solution
stringlengths
11
983k
difficulty
int64
0
21
language
stringclasses
2 values
for i in range(int(input())): n, l, r = map(int, input().split()) l -= 1 r -= 1 c = 0 for j in range(n): if (c + (n - j - 1) * 2 < l or c > r): c += (n - j - 1) * 2 continue for k in range(j + 1, n): if (l <= c <= r): print(j + 1, end = ' ') c += 1 if (l <= c <= r): print(k + 1, end = ' ') c += 1 if (l <= c <= r): print(1) else: print('')
10
PYTHON3
from sys import stdin def allWays(start, verts, done, stack, n): global valid if not valid: return stack.append(start) if len(done) == len(verts): print(stack) stack.pop() valid = False return for x in range(1,n+1): if start != x and not (start,x) in done: done.add((start,x)) allWays(x,verts,done,stack,n) done.remove((start,x)) stack.pop() ''' for y in range(1,10): verts = set([((x//y) + 1, (x%y)+1) for x in range(y**2)]) for x in range(1,y+1): verts.remove((x,x)) valid = True print(y, end=' ') allWays(1, verts, set(), [], y) ''' def order(n,x): out = [] for y in range(x+1,n+1): out.append(x) out.append(y) return out for case in range(int(stdin.readline())): n,l,r = [int(x) for x in stdin.readline().split()] end1 = False if r == n*(n-1) + 1: end1 = True r -= 1 if l == n*(n-1) + 1: print(1) else: x = 1 while l > 2*(n-x): l -= 2*(n-x) r -= 2*(n-x) x += 1 out = order(n,x) r -= 2*(n-x) x += 1 while r > 0: out += order(n,x) r -= 2*(n-x) x += 1 if end1: out += [1] if r != 0: realOut = out[l-1:r] else: realOut = out[l-1:] print(' '.join([str(b) for b in realOut]))
10
PYTHON3
#include <bits/stdc++.h> using namespace std; void solve() { long long n, l, r; cin >> n >> l >> r; if (n == 2) { for (long long i = l - 1; i < r; i++) { if (i & 1) cout << 2 << " "; else cout << 1 << " "; } return; } if ((r - 1) / 2 + 1 < n) { vector<long long> ans; long long vl = l - 1; vl /= 2; l -= vl * 2; r -= vl * 2; vl += 2; while (ans.size() < r - l + 1) { ans.push_back(1); ans.push_back(vl); vl++; } for (long long i = l - 1; i < r; i++) { cout << ans[i] << " "; } return; } long long lb = -1, rb = n - 1; while (rb - lb != 1) { long long mid = lb + rb >> 1; if ((n - 1) * 2 + (n - 2) * (n - 1) - (n - 1 - mid) * (n - 2 - mid) >= l) rb = mid; else lb = mid; } long long from = rb; lb = -1, rb = n - 1; while (rb - lb != 1) { long long mid = rb + lb >> 1; if ((n - 1) * 2 + (n - 2) * (n - 1) - (n - 1 - mid) * (n - 2 - mid) >= r) rb = mid; else lb = mid; } vector<long long> ans; long long to = rb; long long rto = from; if (from == 0) { for (long long i = 2; i <= n; i++) { ans.push_back(1); ans.push_back(i); } from++; } while (from <= min(to, n - 2)) { ans.push_back(from + 1); for (long long i = from + 2; i < n; i++) { ans.push_back(i); ans.push_back(from + 1); } ans.push_back(n); from++; } ans.push_back(1); rto--; long long val = 0; if (rto != -1) val = (n - 1) * 2 + (n - 2) * (n - 1) - (n - 1 - rto) * (n - 2 - rto); r -= val; l -= val; for (long long i = l - 1; i < r; i++) cout << ans[i] << " "; } signed main() { long long t; cin >> t; while (t--) { solve(); cout << endl; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const long long N = 2e5 + 10; long long n; long long pre[N]; long long cal(long long x) { if (x == n * (n - 1) + 1) return 1; long long p = lower_bound(pre + 1, pre + n + 1, x) - pre; long long b = x - pre[p - 1]; if (b & 1) return p; else return p + b / 2; } signed main() { long long t; cin >> t; while (t--) { long long l, r; cin >> n >> l >> r; for (long long i = 1; i <= n; i++) pre[i] = pre[i - 1] + 2 * (n - i); for (long long i = l; i <= r; i++) cout << cal(i) << " "; puts(""); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; using ll = long long; using PII = pair<int, int>; using VI = vector<int>; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while (t--) { int n; ll l, r; cin >> n >> l >> r; ll pre = 1; VI ans; for (int s = 1; s < n; s++) { ll len = 2 * (n - s); if (l < pre + len && r >= pre) { for (int i = s + 1; i <= n; i++) { if (pre >= l && pre <= r) { ans.push_back(s); } pre++; if (pre >= l && pre <= r) { ans.push_back(i); } pre++; } } else { pre += len; } } if (r == n * 1ll * (n - 1) + 1) ans.push_back(1); for (int u : ans) cout << u << ' '; cout << '\n'; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long int mod = 1000000007; inline long long int gcd(long long int a, long long int b) { return (b == 0) ? a : gcd(b, a % b); } inline long long int lcm(long long int a, long long int b) { return (a * b) / gcd(a, b); } inline long long int mymod(long long int A, long long int M) { return ((A % M) + M) % M; } template <class type> type power(type x, long long int n) { type temp; long long int y = n; if (y == 0) return 1; temp = power(x, y / 2); return ((y % 2) ? ((y > 0) ? x * temp * temp : (temp * temp) / x) : temp * temp); } template <typename Arg, typename... Args> void db(Arg&& arg, Args&&... args) { cout << std::forward<Arg>(arg); using expander = long long int[]; (void)expander{0, (void(cout << ',' << std::forward<Args>(args)), 0)...}; cout << "\n"; } void IO_FILE() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); } inline void solve() { long long int n, l, r; cin >> n >> l >> r; if (l == n * (n - 1) + 1) { cout << 1 << " "; return; } long long int st = 1; long long int cnt = 0; while (cnt < l) { cnt += 2 * (n - st); if (st == n) { cnt++; break; } st++; } st--; cnt -= 2 * (n - st); long long int w, f = 1, j = st + 1; while (cnt < l) { f ? w = st : w = j++; f = 1 - f; cnt++; } if (w != st) { cout << w << " "; l++; } f = 1; while (j <= n and l <= r) { f ? cout << st << " " : cout << j++ << " "; f = 1 - f; l++; } st++; while (l <= r) { f = 1; j = st + 1; if (st == n) { break; } while (j <= n and l <= r) { f ? cout << st << " " : cout << j++ << " "; f = 1 - f; l++; } st++; } if (r == n * (n - 1) + 1) { cout << 1 << " "; } cout << "\n"; } int32_t main() { IO_FILE(); long long int t; cin >> t; while (t--) { solve(); } return 0; }
10
CPP
# -*- coding: utf-8 -*- import sys from itertools import accumulate def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j in range(b)] for i in range(a)] def ceil(x, y=1): return int(-(-x // y)) def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(N=None): return list(MAP()) if N is None else [INT() for i in range(N)] def Yes(): print('Yes') def No(): print('No') def YES(): print('YES') def NO(): print('NO') INF = 10 ** 18 MOD = 10 ** 9 + 7 def gen_arr(v): if N - v == 0: return [1] n = (N-v) * 2 res = [0] * n x = v + 1 for i in range(n): if i % 2 == 0: res[i] = v else: res[i] = x x += 1 return res for _ in range(INT()): N, l, r = MAP() l -= 1 ans = [] cur = 0 v = 1 incr = (N-1) * 2 while cur + incr < l: cur += incr v += 1 incr -= 2 ans = gen_arr(v) ans = ans[l-cur:] ln = r - l v += 1 while len(ans) < ln: ans += gen_arr(v) v += 1 ans = ans[:ln] print(*ans)
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const int N = 3e5 + 5; const double pi = acos(-1.0); const long long int inf = 0x3f3f3f3f3f3f3f3f; const long long int mod = 998244353; bool isPowerOfTwo(int x) { return x && (!(x & (x - 1))); } void fast() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); } long long int power(long long int x, long long int y, long long int p) { long long int res = 1; x = x % p; while (y > 0) { if (y & 1) res = (res * x) % p; y = y >> 1; x = (x * x) % p; } return res; } long long int modInverse(long long int n, long long int p) { return power(n, p - 2, p); } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long int t; cin >> t; while (t--) { long long int n, l, r; cin >> n >> l >> r; long long int k1 = 0, k2 = 0, i1, i2; for (i2 = 1; i2 < n; i2++) { k2 += 2 * (n - i2); if (k2 >= r) break; } for (i1 = 1; i1 < n; i1++) { k1 += 2 * (n - i1); if (k1 >= l) break; } i2++; vector<long long int> v, a; k1 -= (n - i1) * 2; for (int i = i1; i < i2; i++) { for (int j = i + 1; j < n + 1; j++) { a.emplace_back(i); a.emplace_back(j); } } for (long long int i = l; i <= r; i++) { if (i == (n * (n - 1) + 1)) cout << "1 "; else cout << a[i - k1 - 1] << " "; } cout << '\n'; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long int mod = 1e9 + 7; int I_INF = 2e9; long long int L_INF = 1e18; void solve() { long long int n, i, j, l, r, index, ctr, num; cin >> n >> l >> r; vector<long long int> vect(n, 0); vect[0] = 2 * (n - 1); for (i = 1; i < n; i++) { vect[i] = 2 * (n - 1 - i); vect[i] += vect[i - 1]; } vect[n - 1]++; index = (long long int)(lower_bound(vect.begin(), vect.end(), l) - vect.begin()); ctr = (index > 0) ? vect[index - 1] : 0; while (ctr < r) { if (index == (n - 1)) { ctr++; if (ctr >= l && ctr <= r) cout << 1 << " "; } else { for (i = index + 1; i < n; i++) { ctr++; num = index + 1; if (ctr >= l && ctr <= r) cout << num << " "; ctr++; num = i + 1; if (ctr >= l && ctr <= r) cout << num << " "; } } index++; } cout << endl; return; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int t; cin >> t; while (t--) { solve(); } return 0; }
10
CPP
import io import os from collections import Counter, defaultdict, deque def solve(N, L, R): M = R - L + 1 ans = [] count = 0 done = False for i in range(N - 1, -1, -1): if count + 2 * i < L: count += 2 * i else: curr = N - i for j in range(curr + 1, N + 1): if count + 1 >= L: ans.append(str(curr)) if len(ans) == M: done = True break count += 1 if count + 1 >= L: ans.append(str(j)) if len(ans) == M: done = True break count += 1 if done: break if len(ans) < M: ans.append("1") return " ".join(ans) if __name__ == "__main__": input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline T = int(input()) for t in range(T): N, L, R = [int(x) for x in input().split()] ans = solve(N, L, R) print(ans)
10
PYTHON3
from bisect import bisect_left as bl from bisect import bisect_right as br from heapq import heappush,heappop import math from collections import * from functools import reduce,cmp_to_key import sys input = sys.stdin.readline M = mod = 998244353 def factors(n):return sorted(set(reduce(list.__add__, ([i, n//i] for i in range(1, int(n**0.5) + 1) if n % i == 0)))) def inv_mod(n):return pow(n, mod - 2, mod) def li():return [int(i) for i in input().rstrip('\n').split()] def st():return input().rstrip('\n') def val():return int(input().rstrip('\n')) def li2():return [i for i in input().rstrip('\n')] def li3():return [int(i) for i in input().rstrip('\n')] for _ in range(val()): n,l,r = li() orig = r l -= 1 r -= l currleft = 0 curs = n - 1 while curs and currleft + 2*curs <= l: currleft += 2*curs curs -= 1 start = n - curs ans = [] head = start l -= currleft last = head + 1 half = 0 while l: half = 1 start = last last += 1 l -= 1 if not l:break half = 0 start = head l -= 1 if half: ans.append(start) if last == n + 1: head += 1 last = head + 1 start = head r -= 1 while r: ans.append(start) r -= 1 if not r:break start = last ans.append(start) last += 1 if last == n + 1: head += 1 last = head + 1 r -= 1 start = head if orig == n*(n-1) + 1: ans[-1] = 1 print(*ans)
10
PYTHON3
#include <bits/stdc++.h> using namespace std; long long gcd(long long n, long long m) { return n % m == 0 ? m : gcd(m, n % m); } long long getNum(long long x, long long n, long long pre, long long k) { if (k >= n) return 1; if ((x - pre) & 1) return k; else return k + (x - pre) / 2; } int main() { ios::sync_with_stdio(false); int T; cin >> T; while (T--) { long long n, l, r; cin >> n >> l >> r; long long pre = 0; long long Next = 2 * (n - 1); long long k = 1; for (long long i = l; i <= r; i++) { while (i > Next && k != n) { pre = Next; Next += 2 * (n - k - 1); k++; } cout << getNum(i, n, pre, k) << " "; } cout << endl; } return 0; }
10
CPP
# HEY STALKER for _ in range(int(input())): n, l, r = map(int, input().split()) z = 0 idx = 0 sd = (n-1)*2 lst = (n*(n-1))+1 while z < l: if sd <= 0: z += 1 break idx += 1 z += sd sd -= 2 m = idx-1 c = (n-1)*2 sm = 0 for t in range(m): sm += c c -= 2 sm += 1 nikal = l-sm p = [] if idx == 1: for t in range(2, n+1): p.append(1) p.append(t) else: ii = idx for t in range(ii+1, n+1): p.append(ii) p.append(t) p.reverse() for tg in range(nikal): p.pop() p.reverse() idx += 1 i1 = idx while len(p) < (r-l+1): if i1 == n: p.append(1) for t in range(i1+1, n+1): p.append(i1) p.append(t) i1 += 1 print(*p[:(r-l+1)])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; using namespace std; long long int gcd(long long int a, long long int b) { if (b == 0) return a; return gcd(b, a % b); } long long int gcdExtended(long long int a, long long int b, long long int *x, long long int *y) { if (a == 0) { *x = 0; *y = 1; return b; } long long int x1, y1; long long int gcd = gcdExtended(b % a, a, &x1, &y1); *x = y1 - (b / a) * x1; *y = x1; return gcd; } long long int mod = 1000000007; long long int binpower(long long int a, long long int b) { long long int ans = 1; while (b > 0) { if (b & 1) ans = (ans * a) % mod; a = (a * a) % mod; b >>= 1; } return ans; } bool isPrime(int n) { for (int i = 2; i * i <= n; ++i) { if (n % i == 0) return false; } return true; } long long int fact[1005]; void factcalc() { fact[0] = 1; fact[1] = 1; for (long long int i = 2; i < 1005; ++i) { fact[i] = (fact[i - 1] * i) % mod; } } long long int C(int u, int v) { long long int c = (fact[v] * fact[u - v]) % mod; long long int in = binpower(c, mod - 2); long long int res = (in * fact[u]) % mod; return res; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; long long int test = 1; cin >> test; while (test--) { int n; long long int l, r; cin >> n >> l >> r; long long int curr = 0; bool fl = false; for (int i = 0; i < n - 1; ++i) { long long int adder = 0; if (i == 0) adder = 2 * (n - 1); else adder = 2 * (n - i - 1); if (curr + adder >= l) { fl = true; long long int surplus = (l - curr); long long int beg = surplus / 2; int f = i + 1, s = beg + i + 2; if (surplus % 2 == 0) { cout << i + 1 + beg << " "; if (surplus == adder) { f++; s = f + 1; } l++; } int turn = 0; while (l <= r) { if (turn == 0) { if (f == n) { cout << 1; break; } cout << f << " "; turn = 1; l++; continue; } else { cout << s << " "; s++; turn = 0; if (s == n + 1) { f++; s = f + 1; } l++; continue; } } break; } curr += adder; } if (!fl) cout << 1; cout << endl; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; void solve() { long long n; cin >> n; long long l, r; cin >> l >> r; if (l == r && l == (n * (n - 1) + 1)) { cout << 1 << '\n'; return; } long long grp = n - 1; long long sum = 0; long long idx = 1; long long extra = 0; for (long long i = 1; i <= n - 1; i++) { sum += (grp * 2); if (sum >= l) { idx = i; sum -= (grp * 2); break; } grp--; } long long rem = l - sum; long long x = idx; long long y = idx + (rem + 1) / 2; for (long long i = l; i <= r; i++) { if (i == (n * (n - 1) + 1)) { cout << 1 << ' '; } else { if (i % 2) { cout << x << ' '; } else { cout << y << ' '; y++; if (y == n + 1) { x++; y = 1 + x; } } } } cout << '\n'; } int main() { ios_base::sync_with_stdio(0); cin.tie(NULL); int t = 1; cin >> t; for (int i = 1; i <= t; i++) { solve(); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; int ar[200002]; int main() { ios::sync_with_stdio(0); cin.tie(nullptr); cout.tie(nullptr); ; long long t, n, l, r; cin >> t; while (t--) { cin >> n >> l >> r; if (l == n * (n - 1) + 1) { cout << "1\n"; continue; } long long s = 0, j = 1; while (s + 2 * (n - j) < l) { s += 2 * (n - j); j++; } long long skipped = (l - s - 1) / 2; long long start = j, x = j + skipped + 1; ; long long end = n * (n - 1) + 1; for (long long a = l; a <= min(r, end - 1); a++) { if (a % 2) { cout << start << " "; } else { cout << x++ << " "; } if (x > n) { start++; x = start + 1; } } if (r == end) { cout << 1; } cout << "\n"; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; void solve(); int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; int t; cin >> t; while (t--) { solve(); } } const long long N = 1e5 + 5; std::vector<long long> cnt(N, 0); void solve() { long long n, l, r; cin >> n >> l >> r; for (long long i = 1; i < n + 1; ++i) { cnt[i] = 2 * (n - i); } for (long long i = 2; i < n + 1; ++i) { cnt[i] += cnt[i - 1]; } long long p = 0; for (long long i = l; i <= r; ++i) { while (p + 1 <= n and cnt[p + 1] < i) { p++; } long long temp = i - cnt[p]; if (i == ((n * (n - 1)) + 1)) { cout << 1 << " "; } else if (i % 2) { cout << p + 1 << " "; continue; } else { cout << p + 1 + (temp / 2) << " "; } } cout << '\n'; }
10
CPP
t = int(input()) for case_num in range(t): n, l, r = map(int, input().split(' ')) if l == n * (n-1) + 1: print(1) continue total = 0 unvisited = n - 1 while total < l: total += unvisited * 2 unvisited -= 1 unvisited += 1 total -= unvisited * 2 current = n - unvisited nxt = current + 1 ans = [] while total < r: total += 1 now = current if total % 2 == 1 else nxt if now == nxt: nxt += 1 if nxt > n: current += 1 nxt = current + 1 if current == n: current = 1 if total >= l: ans.append(now) print(' '.join(map(str, ans)))
10
PYTHON3
import sys input = sys.stdin.readline T=int(input()) for tests in range(T): n,l,r=map(int,input().split()) begin=1 while l>(n-begin)*2+1: if begin==n: break l-=(n-begin)*2 r-=(n-begin)*2 begin+=1 #print(begin,l,r) if begin==n: ANS=[n,1] else: ANS=[] while len(ANS)<=r: if begin==n: ANS.append(1) break for j in range(begin+1,n+1): ANS.append(begin) ANS.append(j) begin+=1 #print(ANS) print(*ANS[l-1:r])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; template <typename Arg1> void __f(const char* name, Arg1&& arg1) { std::cerr << name << " : " << arg1 << '\n'; } template <typename Arg1, typename... Args> void __f(const char* names, Arg1&& arg1, Args&&... args) { const char* comma = strchr(names + 1, ','); std::cerr.write(names, comma - names) << " : " << arg1 << " | "; __f(comma + 1, args...); } template <typename T, typename U> static inline void amin(T& x, U y) { if (y < x) x = y; } template <typename T, typename U> static inline void amax(T& x, U y) { if (x < y) x = y; } long long max(long long a, long long b) { return (a > b) ? a : b; } long long min(long long a, long long b) { return (a < b) ? a : b; } long long solve() { long long n, l, r; cin >> n >> l >> r; if (n == 2) { long long a[] = {1, 2, 1}; for (long long i = l - 1; i < r; i++) cout << a[i] << " "; cout << '\n'; return 0; } long long z = 0; for (long long i = 1; i < n; i++) { long long cnt = 2 * (n - i); if (z + cnt + 1 < l) { z += cnt; continue; } if (l > r) break; if (l == z + 1 && l <= r) { cout << i << " "; l++; } z++; for (long long j = i + 1; j < n; j++) { if (l == z + 1 && l <= r) { cout << j << " "; l++; } z++; if (l == z + 1 && l <= r) { cout << i << " "; l++; } z++; } if (l == z + 1 && l <= r) { cout << n << " "; l++; } z++; } if (l <= r && l == z + 1) cout << 1 << " "; return 0; } signed main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long t = 1; cin >> t; while (t--) { solve(); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; template <typename T> void read(T &x) { x = 0; bool f = 0; char c = getchar(); for (; !isdigit(c); c = getchar()) if (c == '-') f = 1; for (; isdigit(c); c = getchar()) x = x * 10 + (c ^ 48); if (f) x = -x; } template <typename T> inline void Mx(T &x, T y) { x < y && (x = y); } template <typename T> inline void Mn(T &x, T y) { x > y && (x = y); } long long T, n, l, r; int main() { read(T); while (T--) { read(n), read(l), read(r); if (n == 2) { } long long sum = 0, pre = 0; for (int i = 1; i < n; i++) { sum += (n - i) * 2; if (l < sum) { long long t = l - pre; long long x = (t & 1) ? i : (t / 2) + i, y = (t / 2) + i; while (l < sum && l <= r) { printf("%lld ", x); x == i ? y++, x = y : x = i; l++; } } if (l == sum && l <= r) printf("%lld ", n), l++; pre = sum; if (l > r) break; } if (l <= r) printf("1"); puts(""); } return 0; }
10
CPP
# coding: utf-8 # Your code here! def solve(): n, l, r = map(int, input().split()) def where(x): if x == n*(n-1) + 1: return 1 else: l = 0 r = n + 1 while r - l > 1: m = (l + r)//2 if (2*n-1-m)*(m) < x: l = m else: r = m v = x - (2*n-1-l)*(l) if v % 2 != 0: return r else: return r + v//2 res = [where(p) for p in range(l, r+1)] print(*res) return def main(): t = int(input()) for i in range(t): solve() if __name__ == "__main__": main()
10
PYTHON3
# region fastio # from https://codeforces.com/contest/1333/submission/75948789 import sys, io, os BUFSIZE = 8192 class FastIO(io.IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = io.BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write if self.writable else None def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) if not b: break ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines = 0 return self.buffer.read() def readline(self): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) self.newlines = b.count(b"\n") + (not b) ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines -= 1 return self.buffer.readline() def flush(self): if self.writable: os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class IOWrapper(io.IOBase): def __init__(self, file): self.buffer = FastIO(file) self.flush = self.buffer.flush self.writable = self.buffer.writable self.write = lambda s: self.buffer.write(s.encode("ascii")) self.read = lambda: self.buffer.read().decode("ascii") self.readline = lambda: self.buffer.readline().decode("ascii") def print(*args, **kwargs): """Prints the values to a stream, or to sys.stdout by default.""" sep, file = kwargs.pop("sep", " "), kwargs.pop("file", sys.stdout) at_start = True for x in args: if not at_start: file.write(sep) file.write(str(x)) at_start = False file.write(kwargs.pop("end", "\n")) if kwargs.pop("flush", False): file.flush() sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout) input = lambda: sys.stdin.readline().rstrip("\r\n") # endregion T = int(input()) for idx_testcase in range(T): N, L, R = map(int, input().split()) f = False if R==N*(N-1)+1: if L==R: print(1) continue f = True R -= 1 s = 0 d = 2*N i = 0 Ans = [0] * (R-L+1) while s < L: d -= 2 s += d i += 1 s -= d numer = L-s for idx_ans in range(R-L+1): if numer%2: Ans[idx_ans] = i else: Ans[idx_ans] = numer//2 + i numer += 1 if Ans[idx_ans] == N: numer = 1 i += 1 if f: Ans.append(1) print(*Ans)
10
PYTHON3
import sys input = sys.stdin.readline from collections import * def binary_search1(): l, r = 1, n-1 while l<=r: m = (l+r)//2 if acc[m]-acc[1]+1<=left: l = m+1 else: r = m-1 return r def binary_search2(): l, r = 1, n-1 while l<=r: m = (l+r)//2 if acc[m+1]-acc[1]>=right: r = m-1 else: l = m+1 return l T = int(input()) for _ in range(T): n, left, right = map(int, input().split()) l = [0, 2*n-2] for _ in range(n-2): l.append(l[-1]-2) l[-1] += 1 #print(l) acc = [0] for li in l: acc.append(acc[-1]+li) left_n = binary_search1() right_n = binary_search2() #print(left_n) #print(right_n) ans = [] for i in range(left_n, right_n+1): li = [] for j in range(l[i]-1): if j%2==0: li.append(i) else: if j==1: li.append(i+1) else: li.append(li[-2]+1) if i==n-1: li.append(1) else: li.append(n) ans += li #print(ans) sta = left-(acc[left_n]-acc[1])-1 #print(sta) print(*ans[sta:sta+right-left+1])
10
PYTHON3
import sys input = sys.stdin.readline def li():return [int(i) for i in input().rstrip('\n').split()] def val():return int(input().rstrip('\n')) for _ in range(val()): n,l,r = li() orig = r l -= 1 r -= l currleft = 0 curs = n - 1 while curs and currleft + 2*curs <= l: currleft += 2*curs curs -= 1 start = n - curs ans = [] head = start l -= currleft last = head + 1 half = 0 while l: half = 1 start = last last += 1 l -= 1 if not l:break half = 0 start = head l -= 1 if half: ans.append(start) if last == n + 1: head += 1 last = head + 1 start = head r -= 1 while r: ans.append(start) r -= 1 if not r:break start = last ans.append(start) last += 1 if last == n + 1: head += 1 last = head + 1 r -= 1 start = head if orig == n*(n-1) + 1: ans[-1] = 1 print(*ans)
10
PYTHON3
#include <bits/stdc++.h> using namespace std; long long int oo = numeric_limits<long long int>::max(); long long int MOD = 1e9 + 7; long long int comp(long long int n, long long int i) { return 2 * 1LL * (n - i); } int main() { cin.sync_with_stdio(0); cin.tie(0); cin.exceptions(cin.failbit); int t; cin >> t; while (t--) { long long int n, l, r; cin >> n >> l >> r; long long int i = 1; long long int sm = comp(n, i); while (i <= n && sm < l) { i++; sm += comp(n, i); } long long int idx = sm - comp(n, i); for (; i <= n; i++) { for (long long int j = 0; j < comp(n, i); j++) { long long int nm; if (j % 2 == 0) { nm = i; } else { nm = (j / 2) + i + 1LL; } idx++; if (idx >= l && idx <= r) { cout << nm << " "; } else if (idx > r) { goto end; } } } idx++; if (idx <= r) cout << 1; end: cout << endl; continue; } }
10
CPP
#include <bits/stdc++.h> using namespace std; int n; long long l, r; long long curlen; void add(int u) { curlen++; if (l <= curlen && curlen <= r) printf("%d ", u); return; } void Add(int u) { int cnt = (n - u) * 2; if (curlen + cnt >= l && curlen < r) { for (int i = u + 1; i <= n; i++) { add(u); add(i); } } else curlen += cnt; return; } void solve() { scanf("%d %I64d %I64d", &n, &l, &r); curlen = 0; for (int i = 1; i < n; i++) Add(i); add(1); printf("\n"); return; } int main() { int t; scanf("%d", &t); while (t--) solve(); return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long t; t = 1; cin >> t; for (int i1 = 0; i1 < t; ++i1) { long long n, l, r; cin >> n >> l >> r; vector<long long> v; long long c = (n - 1) * 2; long long s = c; vector<long long> v1; for (int i = 0; i < n - 1; ++i) { v.push_back(s); v1.push_back(c / 2); c -= 2; s += c; } long long x = lower_bound(v.begin(), v.end(), l) - v.begin(); long long y = lower_bound(v.begin(), v.end(), r) - v.begin(); if (x == v.size()) { cout << 1 << "\n"; continue; } long long res1 = v[x] - l + 1; if (res1 % 2) { res1 /= 2; cout << n - res1 << " "; l++; } else res1 /= 2; if (x == y) { long long dif = r - l + 1; while (dif > 1) { res1--; cout << x + 1 << " " << n - res1 << " "; dif -= 2; } if (dif == 1) cout << x + 1 << "\n"; continue; } for (int i = 0; i < res1; ++i) { cout << x + 1 << " " << n - res1 + 1 + i << " "; } x++; while (x < y) { for (int i = 0; i < v1[x]; ++i) { cout << x + 1 << " " << x + i + 2 << " "; } x++; } if (y == v.size()) { cout << 1 << "\n"; continue; } long long res2 = r - v[y - 1]; res1 = res2; res2 /= 2; for (int i = 0; i < res2; ++i) { cout << y + 1 << " " << y + 2 + i << " "; } if (res1 % 2) cout << y + 1; cout << "\n"; } return 0; }
10
CPP
import math # решена def task_1343_c(): b = int(input()) array = [int(num) for num in input().split()] maxPositive = 0 minNegative = -10000000000 res = 0 for i in range(b): if array[i] < 0: if i != 0 and array[i - 1] >= 0: res += maxPositive maxPositive = 0 minNegative = max(minNegative, array[i]) else: if i != 0 and array[i - 1] < 0: res += minNegative minNegative = -10000000000 maxPositive = max(maxPositive, array[i]) if minNegative == -10000000000: res += maxPositive else: res += maxPositive + minNegative print(res) # не работает от слова совсем def task_1341_b(): heightLen, doorSize = map(int, input().split()) heights = [int(num) for num in input().split()] perf = [0 for i in range(heightLen)] a = 0 for i in range(heightLen - 1): if i == 0: perf[i] = 0 else: if heights[i - 1] < heights[i] and heights[i] > heights[i + 1]: a += 1 perf[i] = a perf[heightLen - 1] = a max_global = 0 left_global = 0 for i in range(heightLen - doorSize): max_local = perf[i + doorSize - 1] - perf[i] if max_local > max_global: max_global = max_local left_global = i print(max_global + 1, left_global + 1) # решил, чтоб её def task_1340_a(): n = int(input()) array = [int(i) for i in input().split()] for i in range(n - 1): if array[i] < array[i + 1]: if array[i] + 1 != array[i + 1]: print("No") return print("Yes") #решил def task_1339_b(): n = int(input()) array = [int(num) for num in input().split()] array.sort() output = [0 for i in range(0, n)] i = 0 h = 0 j = n - 1 while i <= j: output[h] = array[i] h += 1 i += 1 if h < n: output[h] = array[j] h += 1 j -= 1 for val in reversed(output): print(val, end=' ') # решена def task_1338_a(): n = int(input()) inputArr = [int(num) for num in input().split()] max_sec = 0 for i in range(1, n): local_sec = 0 a = inputArr[i - 1] - inputArr[i] if a <= 0: continue else: b = math.floor(math.log2(a)) local_sec = b + 1 for j in range(b, -1, -1): if a < pow(2, j): continue inputArr[i] += pow(2, j) a -= pow(2, j) if local_sec > max_sec: max_sec = local_sec print(max_sec) def task_1334_d(): n, l ,r = map(int, input().split()) if l == 9998900031: print(1) return res = [] count = 0 start_pos = l for i in range(1, n + 1): count += (n - i) * 2 if count >= l: for j in range(n - i): res.append(i) res.append(j + i + 1) else: start_pos -= (n - i) * 2 if count >= r: break res.append(1) for i in range(start_pos - 1, start_pos + (r - l)): print(res[i], end=" ") print() a = int(input()) for i in range(a): task_1334_d()
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const int MOD = 1000000007; const int INF = 2e9; const long long INFLL = 1e18; const int MAX_N = 1; int T; long long N, L, R; int main() { scanf("%d", &T); while (T--) { scanf("%lld", &N); scanf("%lld%lld", &L, &R); long long n = 1; while (L <= R) { while (n != N && L > (N - n) * 2LL) { L -= (N - n) * 2LL; R -= (N - n) * 2LL; n++; } if (n == N) { printf("1"); break; } if (L % 2 == 1) { printf("%lld ", n); } else { printf("%lld ", (L / 2) + n); } L++; } printf("\n"); } return 0; }
10
CPP
def slv(n,l, r): l-=1 r-=1 c = 0 ans = [] for i in range(1, n): nl,nr = c, c + 2*(n-i)-1 c = nr+1 if l > nr: continue for j in range(max(l, nl), min(r, nr)+1): if j %2 == 0: ans.append(i) else: ans.append(i + (j-nl+1)//2) if r == n*(n-1): ans.append(1) print(' '.join([str(i) for i in ans])) t = int(input()) for _ in range(t): n,l,r = map(int, input().split()) slv(n,l,r)
10
PYTHON3
#include <bits/stdc++.h> using namespace std; void display(int lvl, int lt, int rt) { for (int i = lt; i <= rt; i++) printf("%d ", ((i & 1) ? lvl : lvl + (i >> 1))); } int main() { int t, n, i, j, k; cin >> t; while (t--) { long long l, r, lvl, sz, sc, mx; scanf("%d %lld %lld", &n, &l, &r); mx = n * (n - 1ll) + 1; if (l == mx) { printf("1\n"); continue; } for (lvl = 1, sz = 0; lvl < n; lvl++) { sc = 2 * (n - lvl); if (sz >= l) { display(lvl, 1, min(sc, r - sz)); } else if (sz + sc >= l) { display(lvl, l - sz, min(sc, r - sz)); } sz += sc; if (sz >= r) { puts(""); break; } } if (r == mx) { printf("1\n"); } } }
10
CPP
import os, sys, bisect, copy from collections import defaultdict, Counter, deque from functools import lru_cache #use @lru_cache(None) if os.path.exists('in.txt'): sys.stdin=open('in.txt','r') if os.path.exists('out.txt'): sys.stdout=open('out.txt', 'w') # def input(): return sys.stdin.readline() def mapi(arg=0): return map(int if arg==0 else str,input().split()) #------------------------------------------------------------------ for _ in range(int(input())): n,l,r = mapi() low = 1 high = n-1 pst = 0 def check(pst,n,l): val = 2*n*pst-(pst*pst)-pst if val < l: return True return False while low <= high: mid = (low+high)//2 if check(mid,n,l): pst = mid low = mid+1 else: high = mid-1 val = 2*n*pst-(pst*pst)-pst rem = l-val #print(pst) temp = True prev = True for i in range(rem-1): if prev: if temp: pst += 1 nxt = pst else: nxt += 1 temp = False if nxt == n: temp = True prev = not prev #print(pst,nxt) #print(temp,prev,nxt) res = [] for i in range(r-l+1): if prev: if temp: pst += 1 nxt = pst if pst == n: pst = 1 res.append(pst) else: temp = False nxt += 1 res.append(nxt) if nxt == n: temp = True prev = not prev print(*res)
10
PYTHON3
#include <bits/stdc++.h> using namespace std; long long ind[100005]; int main() { ios::sync_with_stdio(0); cin.tie(NULL); int t; cin >> t; for (int z = 1; z <= t; z++) { long long n; long long l, r; cin >> n >> l >> r; vector<int> res; ind[0] = 0; for (int i = 1; i < n; i++) { ind[i] = ind[i - 1] + 2 * (n - i); } ind[n] = ind[n - 1] + 1; bool isLast = 0; long long last = n * (n - 1) + 1; if (r == last) { r--; isLast = 1; } int groupL = 0; for (int i = 1; i <= n; i++) { if (ind[i] >= l) { groupL = i; break; } } int groupR = 0; for (int i = 1; i <= n; i++) { if (ind[i] >= r) { groupR = i; break; } } long long a = max(ind[groupL - 1] + 1, l); a -= ind[groupL - 1]; long long b = min(ind[groupL], r); b -= ind[groupL - 1]; for (long long i = a; i <= b; i++) { if (i % 2 == 1) { res.push_back(groupL); } else { long long k = i / 2; k += groupL; res.push_back(k); } } if (groupR > groupL) { int group = groupL; for (long long i = ind[groupL] + 1; i <= ind[groupR - 1]; i++) { long long k = i - ind[group]; if (k % 2 == 1) { res.push_back(group + 1); } else { long long p = k / 2; p += group + 1; res.push_back(p); if (p == n) { group++; } } } long long c = max(ind[groupR - 1] + 1, l); c -= ind[groupR - 1]; long long d = min(ind[groupR], r); d -= ind[groupR - 1]; for (long long i = c; i <= d; i++) { if (i % 2 == 1) { res.push_back(groupR); } else { long long k = i / 2; k += groupR; res.push_back(k); } } } if (isLast == 1) { res.push_back(1); } for (int i = 0; i < res.size(); i++) { cout << res[i] << " "; } cout << "\n"; } return 0; }
10
CPP
def genGroup(lo, n): if lo == n: return [1] s = [] for i in range(lo+1, n+1): s.append(lo) s.append(i) return s for tc in range(int(input())): n, beg, end = map(int, input().split()) if beg == n*(n-1)+1: print(1) else: past = 0 i = 1 while past + 2*(n-i) < beg: past += 2*(n-i) i += 1 #print(i, past) group = i s = genGroup(group, n) pos = beg - past - 1 res = [] for i in range(end-beg+1): res.append(s[pos]) pos += 1 if pos == len(s): pos = 0 group += 1 s = genGroup(group, n) print(*res)
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const double PI = acos(-1.0); const int M = 1e5 + 7; int main() { ios::sync_with_stdio(false); cin.tie(0); int T; cin >> T; while (T--) { long long n, l, r, f = 0; cin >> n >> l >> r; l--; if (r == n * (n - 1) + 1) r--, f = 1; long long nl = (n - 1) * 2, nr = (n - 1) * 2; while (l >= nl && nl) l -= nl, nl -= 2; while (r >= nr && nr) r -= nr, nr -= 2; while (nl >= nr && nl) { long long tp = n - (nl / 2); long long nm = 0; vector<long long> v; for (long long i = tp + 1; i <= n; i++) v.push_back(tp), v.push_back(i); if (nl == nr) for (int i = l; i < r; i++) cout << v[i] << " "; else { for (int i = l; i < v.size(); i++) cout << v[i] << " "; l = 0; } nl -= 2; } if (f) cout << 1; cout << endl; } return 0; }
10
CPP
#code import sys import math as mt #input=sys.stdin.buffer.readline t=int(input()) #tot=0 for __ in range(t): #n=int(input()) #l=list(map(int,input().split())) n,l,r=map(int,input().split()) j=1 k=2*n-2 mul=1 k=2*n-2 r1=k l1=1 for i in range(n-2): if l>=l1 and l<=r1: #print(111,l1,r1,mul) break k-=2 l1=r1+1 r1=l1+k-1 mul+=1 #print(111,l1,r1,mul,k) nex=mul ch=0 #print(999,ch) for i in range(l1,min(r1+1,r+1)): if i>=l: if ch%2!=0: nex+=1 print(nex,end=" ") else: print(mul,end=" ") else: if ch%2!=0: nex+=1 ch+=1 if i>r1: break i=r1+1 mul+=1 ch=0 nex=mul k-=1 while i<=min(r,n*(n-1)): if ch%2==0: print(mul,end=" ") else: nex+=1 print(nex,end=" ") i+=1 ch+=1 if ch==2*(n-mul): mul+=1 ch=0 nex=mul if r==n*(n-1)+1: print(1,end=" ") print()
10
PYTHON3
import os import sys from io import BytesIO, IOBase # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write if self.writable else None def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) if not b: break ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines = 0 return self.buffer.read() def readline(self): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) self.newlines = b.count(b"\n") + (not b) ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines -= 1 return self.buffer.readline() def flush(self): if self.writable: os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class IOWrapper(IOBase): def __init__(self, file): self.buffer = FastIO(file) self.flush = self.buffer.flush self.writable = self.buffer.writable self.write = lambda s: self.buffer.write(s.encode("ascii")) self.read = lambda: self.buffer.read().decode("ascii") self.readline = lambda: self.buffer.readline().decode("ascii") sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout) input = lambda: sys.stdin.readline().rstrip("\r\n") # ------------------------------ from math import factorial from collections import Counter, defaultdict from heapq import heapify, heappop, heappush def RL(): return map(int, sys.stdin.readline().rstrip().split()) def N(): return int(input()) def comb(n, m): return factorial(n) / (factorial(m) * factorial(n - m)) if n >= m else 0 def perm(n, m): return factorial(n) // (factorial(n - m)) if n >= m else 0 def mdis(x1, y1, x2, y2): return abs(x1 - x2) + abs(y1 - y2) mod = 1000000007 INF = float('inf') # ------------------------------ def main(): def c(sm, a1): sm = n*a1+(n-1)*n for _ in range(N()): n, l, r = RL() i = n-1 sm = 0 while sm+i*2+1<l: sm+=i*2 if i>0 else 1 i-=1 dif = l-sm res = [] for j in range(n-i, n): now = [] for k in range(j+1, n+1): now.append(j) now.append(k) res+=now # print(now) if len(res)>(r-l+1)+dif: break res = res[dif-1:] if r==(n-1)*n+1: res.append(1) # print(res) print(*res[:r-l+1]) if __name__ == "__main__": main()
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const long long maxn = 200010; void solve(long long case_no) { long long n, l, r, st = 0; cin >> n >> l >> r; vector<long long> res; bool flag = false; for (long long i = 1; i <= n; i++) { if (st + res.size() >= r) break; if (!flag and st + 2 * (n - i) < l) { st += 2 * (n - i); continue; } flag = true; for (long long j = i + 1; j <= n; j++) res.push_back(i), res.push_back(j); } if (st + res.size() < r) res.push_back(1); l -= st + 1; r -= st + 1; for (long long i = l; i <= r; i++) cout << res[i] << " "; cout << '\n'; } signed main() { ios_base::sync_with_stdio(false); cin.tie(0); long long test_cnt = 1, case_no = 1; cin >> test_cnt; while (case_no <= test_cnt) solve(case_no++); return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long l, r; int n; vector<long long> a; int main() { int tt; scanf("%d", &tt); while (tt--) { a.clear(); scanf("%d%lld%lld", &n, &l, &r); long long sum = 0, pos1 = 0; for (int i = 1; i <= n; i++) { if (1 + sum <= l && 1ll * (n - i) * 2 + sum >= l) { pos1 = i; break; } else sum = sum + 1ll * (n - i) * 2; } if (l == 1ll * n * (n - 1) + 1) a.push_back(1); else { while (l <= r) { if (l % 2) a.push_back(pos1); else { long long t = l - sum - 1; t = pos1 + (t + 1) / 2; a.push_back(t); } l++; if (l > r) break; if (l > (1ll * n - pos1) * 2 + sum) { sum = sum + (1ll * n - pos1) * 2; pos1++; } if (l == 1ll * n * (n - 1) + 1) { a.push_back(1); break; } } } int cnt = a.size(); for (int i = 0; i < cnt - 1; i++) printf("%lld ", a[i]); printf("%lld\n", a[cnt - 1]); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const long long int N = 100005; void solve() { long long int i, j, k, n, m, ans = 0, cnt = 0, sum = 0; long long int l, r; cin >> n >> l >> r; vector<long long int> temp; for (i = 1; i < n; i++) { temp.push_back(2 * (n - i)); } temp.push_back(1); m = temp.size(); cnt = 1; for (i = 0; i < m; i++) { if (cnt + temp[i] > l) { break; } else { cnt += temp[i]; } } i++; if (i > n) { i = 1; } j = i + 1; ans = 0; long long int cur = i; while (cnt <= r) { if (cnt == n * (n - 1) + 1) { cout << 1; break; } if (cnt >= l) { cout << cur << " "; } if (ans == 0) { cur = j; j++; } else { if (j == n + 1) { i++; j = i + 1; } cur = i; } ans ^= 1; cnt++; } cout << '\n'; return; } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long int t; cin >> t; while (t--) solve(); return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; #pragma GCC target("avx2") #pragma GCC optimization("O3") #pragma GCC optimization("unroll-loops") const int N = 100005; void solve() { long long n, s, e; cin >> n >> s >> e; if (s == n * n - n + 1) { cout << 1 << '\n'; return; } else { long long a = n * 2 - 2; long long sq = sqrt((a + 1) * (a + 1) - 4 * s); long long st = (a + 1 - sq) / 2; if (sq * sq < (a + 1) * (a + 1) - 4 * s) st++; long long prev = (st - 1) * (a - (st - 2)); if (prev >= s) { st--; prev = (st - 1) * (a - (st - 2)); } long long l = st, r = (s - prev + 1) / 2 + st; if ((s % 2) == 0) { cout << r << " "; r++; s++; } while (s <= min(e, n * n - n)) { if (r > n) { l++; r = l + 1; } cout << l << " "; s++; if (s <= e) cout << r << " "; else break; r++; s++; } if (e == n * n - n + 1) { cout << 1 << '\n'; } else cout << '\n'; } } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ; int t = 1; cin >> t; for (int i = 1; i <= t; i++) { solve(); } }
10
CPP
# -*- coding: utf-8 -*- import os import sys from io import BytesIO, IOBase INF = 2**62-1 # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write if self.writable else None def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) if not b: break ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines = 0 return self.buffer.read() def readline(self): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) self.newlines = b.count(b"\n") + (not b) ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines -= 1 return self.buffer.readline() def flush(self): if self.writable: os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class IOWrapper(IOBase): def __init__(self, file): self.buffer = FastIO(file) self.flush = self.buffer.flush self.writable = self.buffer.writable self.write = lambda s: self.buffer.write(s.encode("ascii")) self.read = lambda: self.buffer.read().decode("ascii") self.readline = lambda: self.buffer.readline().decode("ascii") sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout) def input(): return sys.stdin.readline().rstrip("\r\n") # ------------------------------ def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def slv(N, L, R): k = 1 ans = [] for i in range(N-1): c = (N-1-i)*2 if k + c >= L: for j in range(c//2): if L <= k <= R: ans.append(i+1) k += 1 if L <= k <= R: ans.append(i+1+j+1) k += 1 if k > R: return ans else: k += c if L <= k <= R: ans.append(1) return ans def main(): T = read_int() for _ in range(T): N, L, R = read_int_n() print(*slv(N, L, R)) if __name__ == '__main__': main()
10
PYTHON3
#include <bits/stdc++.h> using namespace std; template <class T, class U> istream &operator>>(istream &in, pair<T, U> &rhs) { in >> rhs.first; in >> rhs.second; return in; } template <class T, class U> ostream &operator>>(ostream &out, const pair<T, U> &rhs) { out << rhs.first; out << " "; out << rhs.second; return out; } template <class T, class U> pair<T, U> operator+(pair<T, U> &a, pair<T, U> &b) { return pair<T, U>(a.first + b.first, a.second + b.second); } template <class T, class U> pair<T, U> operator-(pair<T, U> &a, pair<T, U> &b) { return pair<T, U>(a.first - b.first, a.second - b.second); } template <class T> istream &operator>>(istream &in, vector<T> &a) { for (auto &i : a) cin >> i; return in; } template <class T> ostream &operator<<(ostream &out, const vector<T> &a) { for (auto &i : a) cout << i << " "; return out; } template <class T> ostream &operator<<(ostream &out, const set<T> &a) { for (auto &i : a) cout << i << " "; return out; } template <class T> ostream &operator<<(ostream &out, const unordered_set<T> &a) { for (auto &i : a) cout << i << " "; return out; } template <class T> ostream &operator<<(ostream &out, const multiset<T> &a) { for (auto &i : a) cout << i << " "; return out; } template <class T, class U> ostream &operator<<(ostream &out, const map<T, U> &a) { for (auto &i : a) cout << "(" << i.first << ", " << i.second << ")\n"; return out; } template <class T, class U> ostream &operator<<(ostream &out, const unordered_map<T, U> &a) { for (auto &i : a) cout << "(" << i.first << ", " << i.second << ")\n"; return out; } const long long int N = 1e5 + 100; const long long int inf = 1e9; const double pi = acos(-1); void solve(int test_case) { long long int n, j = 0, l, r; cin >> n >> l >> r; long long int cur = 1, done = 0; if (l == n * (n - 1) + 1) { cout << 1 << "\n"; return; } while (done + 2 * (n - cur) < l) { done += 2 * (n - cur); cur++; } long long int nxt = cur + 1; vector<long long int> ans; l -= done; while (done <= r) { ans.emplace_back(cur); done++; if (done > r) break; ans.emplace_back(nxt); nxt++; done++; if (nxt == n + 1) { cur++; nxt = cur + 1; if (cur == n && done <= r) { done++; ans.emplace_back(1); } } } for (int i = l - 1; i + 1 < ans.size(); ++i) cout << ans[i] << " "; cout << "\n"; } int main() { ios_base::sync_with_stdio(false); cin.tie(); cout.tie(); int t = 1; cin >> t; for (int i = 1; i < t + 1; i++) solve(i); }
10
CPP
import sys readline = sys.stdin.readline def overlap(a, b, c, d): if b <= c or d <= a: return False return True T = int(readline()) Ans = [None]*T for qu in range(T): N, l, r = map(int, readline().split()) l -= 1 ans = [] num =[0] + [2*(N-i-1) for i in range(N-1)] + [1] for i in range(1, N+1): num[i] += num[i-1] started = False ended = False for j in range(N): xp = num[j] xn = num[j+1] if overlap(xp, xn, l, r): started = True if started: cnt = j+2 for k in range(2*(N-j-1)): if xp + k + 1 <= l: if k & 1: cnt += 1 continue if xp + k + 1 <= r: if k % 2 == 0: ans.append(j+1) else: ans.append(cnt) cnt += 1 else: ended = True break if ended: break if r == N*(N-1)+1: ans.append(1) Ans[qu] = ' '.join(map(str, ans)) print('\n'.join(map(str, Ans)))
10
PYTHON3
from sys import stdin, stdout import collections for _ in range(int(input())): n, l, r = map(int, input().split()) loop = r-l+1 if r==n*(n-1)+1: loop-=1 ans = "" t_l = 2*(n-1) t_r = 2*(n-1) i = 1 while l>t_l: i += 1 if i!=n: t_l+=2*(n-(i)) else: t_l+=1 t_l-=2*(n-(i)) l-=t_l for m in range(loop): if l % 2 == 0: print(i+l//2,end =" ") if i + l // 2 == n: i += 1 l = 1 else: l += 1 else: print(i, end = " ") l+=1 if r == n * (n - 1) + 1: print("1", end = " ") print() #print(ans)
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const double eps = 1e-6; const int maxn = 3e5 + 100; const int maxm = 2e6 + 100; const int inf = 0x3f3f3f3f; const double pi = acos(-1.0); int t; long long n; long long l, r; long long f(long long x) { return (2ll * n - x - 1) * x / 2ll; } void pt(long long x) { printf("%lld ", x); } int main() { scanf("%d", &t); while (t--) { scanf("%lld %lld %lld", &n, &l, &r); long long id = (l + 1) / 2; int ok = 0; if (r > n * (n - 1)) { ok = 1; r--; } if (l <= r) { long long L = 1, R = n - 1; long long res; while (L <= R) { long long mid = L + R >> 1; if (f(mid) >= id) { res = mid; R = mid - 1; } else L = mid + 1; } long long j = id - f(res - 1); while (l <= r) { if (l % 2 == 0) { pt(j + res); j++; l++; } else { pt(res); l++; } if (j > n - res) { j = 1; res++; } } } if (ok) printf("1"); printf("\n"); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const int N = 300005; int main() { long long test = 1; scanf("%d", &test); while (test--) { long long n; long long l, r; scanf("%lld %lld %lld", &n, &l, &r); if (l == 1LL * n * (n - 1) + 1) { printf("1\n"); continue; } long long start = 1; long long curr = 0; while ((n - start) && curr + 2 * (n - start) < l) { curr += 2 * (n - start); start++; } long long idx = start + (l - curr + 1) / 2; long long tot = r - l + 1; vector<long long> v; if ((l - curr) % 2 == 0) { v.push_back(idx); idx++; } for (long long j = idx; j <= n && v.size() < tot; j++) { v.push_back(start); if (v.size() < tot) { v.push_back(j); } } for (long long i = start + 1; i <= n && v.size() < tot; i++) { for (long long j = i + 1; j <= n && v.size() < tot; j++) { v.push_back(i); if (v.size() < tot) { v.push_back(j); } } } if (v.size() < tot) { v.push_back(1); } for (long long i = 0; i < v.size(); i++) { printf("%lld ", v[i]); } printf("\n"); } return 0; }
10
CPP
for t in range(int(input())): n,l,r=map(int,input().split()) b=1 for i in range(1,n): a=b b+=2*(n-i) if l<b: break x,y=i,(l-a)//2+i+1 b=(l-a)%2 for _ in range(r-l): if b: print(y,end=" ") y+=1 if y==n+1: x+=1 y=x+1 else: print(x,end=" ") b^=1 if r==n*(n-1)+1: print(1) else: print(y if b else x) #HC
10
PYTHON3
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(NULL); int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long len = n * (n - 1) + 1; long long i = l; for (; i <= r && i <= 2 * (n - 2) + 1; i++) { if (i % 2) cout << 1 << " "; else cout << 1 + i / 2 << " "; } if (i > r) { cout << "\n"; continue; } map<long long, tuple<long long, long long, long long>> seen; long long si = 2 * (n - 2) + 2; for (long long k = 2; k <= n - 1; k++) { long long len = 2 * (n - k); seen[si] = make_tuple(k, len, si + len - 1); si += len; } long long idx = i; while (!(seen.count(idx) > 0) && seen.size() != 0) { idx--; } while (i <= r && i <= len - 2) { for (; i <= r && i <= get<2>(seen[idx]); i++) { long long j = i - idx; if (j == 0) cout << n << " "; else if (j % 2 == 0) cout << get<0>(seen[idx]) + (j / 2) << " "; else cout << get<0>(seen[idx]) << " "; } idx = i; } if (i <= r && r <= len) { if (i == len - 1 && i <= r) { cout << n << " "; i++; } if (i == len && i <= r) cout << 1 << " "; } cout << "\n"; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; vector<long long> v; void insert(long long start, long long n) { long long lim = start + 1; while (lim <= n) { v.push_back(start); v.push_back(lim); lim++; } } void solve() { long long n, l, r; cin >> n >> l >> r; long long len = r - l + 1; long long start = 1; while (start < n && l > 2 * (n - start)) { l -= 2 * (n - start); start++; } if (start == n) { cout << "1\n"; return; } v.clear(); while (start < n && v.size() < len + l - 1) { insert(start, n); start++; } if (start == n) { v.push_back(1); } long long i = l - 1; while (len--) { cout << v[i] << " "; i++; } cout << "\n"; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; long long test = 1; cin >> test; while (test--) solve(); return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long l, r, curr = 1, n; vector<long long> ans; void rec(long long x) { if (x == n) { if (l <= curr && r >= curr) ans.push_back(1); return; } if (curr > r) return; if (curr + 2 * (n - x) - 1 < l) { curr += 2 * (n - x); rec(x + 1); return; } long long ptr = x + 1; for (int i = 0; i < 2 * (n - x); i++) { if (l <= curr && r >= curr) { if (i % 2 == 0) ans.push_back(x); else ans.push_back(ptr); } if (i % 2 == 1) ++ptr; ++curr; } rec(x + 1); } void solve() { cin >> n >> l >> r; curr = 1; ans.clear(); rec(1); for (int i = 0; i < ans.size(); i++) cout << ans[i] << " "; cout << endl; } int main() { ios_base::sync_with_stdio(false); ; cin.tie(NULL); int zz; cin >> zz; for (int zzz = 1; zzz <= zz; zzz++) { solve(); } return 0; }
10
CPP
""" NTC here """ #!/usr/bin/env python import os import sys from io import BytesIO, IOBase def iin(): return int(input()) def lin(): return list(map(int, input().split())) def main(): T = iin() while T: T-=1 n, l, r= lin() l-=1 r-=1 ch, ch1 = n-1, 1 sm = 0 while l>sm+ch*2: sm+=ch*2 ch-=1 ch1+=1 ans = [] ch3 = ch*2 - (l-sm) while l<=r: if ch3==0: sm+=ch*2 ch-=1 ch1+=1 ch3= ch*2 ch3-=1 if l%2==0: ans.append(ch1) else: ans.append((l-sm)//2+ch1+1) l+=1 if ch1==n: ans[-1]=1 print(*ans) # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write if self.writable else None def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) if not b: break ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines = 0 return self.buffer.read() def readline(self): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) self.newlines = b.count(b"\n") + (not b) ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines -= 1 return self.buffer.readline() def flush(self): if self.writable: os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class IOWrapper(IOBase): def __init__(self, file): self.buffer = FastIO(file) self.flush = self.buffer.flush self.writable = self.buffer.writable self.write = lambda s: self.buffer.write(s.encode("ascii")) self.read = lambda: self.buffer.read().decode("ascii") self.readline = lambda: self.buffer.readline().decode("ascii") sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout) input = lambda: sys.stdin.readline().rstrip("\r\n") # endregion if __name__ == "__main__": main()
10
PYTHON3
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long cur = 0, num = 1, rest = n - 1; while (cur < l) { cur += (rest * 2); if (cur >= l) { cur -= (rest * 2); break; } num++; rest--; if (rest < 0) { break; } } if (cur == (n * (n - 1))) { cout << 1 << endl; continue; } long long num2 = num, ye = 0; while (cur < l) { cur++; if (ye != num) { ye = num; num2++; } else { if (num2 < n) { ye = num2; } else { ye = num2; if (num == n - 1) { num = 1; } else { num++; num2 = num; } } } } for (long long i = l; i <= r; i++) { cout << ye << " "; if (ye != num) { ye = num; num2++; } else { if (num2 < n) { ye = num2; } else { ye = num2; if (num == n - 1) { num = 1; } else { num++; num2 = num; } } } } cout << "\n"; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; const ll inf = 1e18; const ll mod = 1e9 + 7; const ll MOD = 998244353; const ll MAX = 2e5 + 1; inline ll add(ll a, ll b) { return ((a % mod) + (b % mod)) % mod; } inline ll sub(ll a, ll b) { return ((a % mod) - (b % mod) + mod) % mod; } inline ll mul(ll a, ll b) { return ((a % mod) * (b % mod)) % mod; } ll pwr(ll x, ll n) { if (!n) return 1; if (n & 1) return mul(x, pwr(mul(x, x), (n - 1) / 2)); else return pwr(mul(x, x), n / 2); } ll modinv(ll n) { return pwr(n, mod - 2); } void pattern(ll x, ll y, ll n) { ll tot = 0, idx = n; for (ll i = 1; i < n; i++) { if (tot + 2 * (n - i) >= x) { idx = i; break; } tot += 2 * (n - i); } ll l = idx, r = idx + 1; bool ok = false; while (tot < x) { if (r == n + 1) { r = (++l) + 1; } if (tot + 1 == x) { ok = true; l = idx; tot++; break; } else { tot += 2; if (tot == x) { break; } r++; } } while (tot <= y) { if (tot == (n * n - n + 1)) { cout << 1; return; } if (ok) { cout << l << " "; } else { cout << r << " "; r++; if (r == n + 1) { r = (++l) + 1; } } tot++; ok = !ok; } } void speed_solve() { ll n, l, r; cin >> n >> l >> r; if (l == r and l == (n * n - n + 1)) { cout << 1 << "\n"; return; } ll x = l; ll y = r; pattern(l, r, n); cout << "\n"; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); ll test_cases = 1; cin >> test_cases; for (ll i = 0; i < test_cases; i++) { speed_solve(); } return 0; }
10
CPP
def oracle(n, start, end): nod = 0 t = n - 1 ii = 0 while start - ii > t*2: if t == 0: nod += 1 break nod += 1 ii += t*2 t -= 1 if t < -10: import sys sys.exit() R = [] for cur in range(nod, n): for v in range(cur+1, n): ii += 1 if start <= ii <= end: R.append(cur + 1) ii += 1 if start <= ii <= end: R.append(v + 1) if ii > end: return R ii += 1 if start <= ii <= end: R.append(1) return R t = int(input()) for _ in range(t): a,b,c = map(int,input().split()) x = oracle(a, b, c) print(*x)
10
PYTHON3
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC optimization("unroll-loops") using namespace std; void solve() { long long n, l, r; cin >> n >> l >> r; vector<long long> pre(n + 1, 0); for (int i = 1; i <= n; i++) { pre[i] = pre[i - 1] + 2 * (n - i); } pre[n]++; int i = lower_bound(pre.begin(), pre.end(), l) - pre.begin(); long long lc = pre[i - 1] + 1; int j = i + 1; if (i == n) { cout << "1\n"; return; } bool ok = 0; if (r == pre[n]) { ok = 1; r--; } while (lc <= r) { if (lc % 2) { if (lc >= l && lc <= r) { cout << i << " "; } } else { if (lc >= l && lc <= r) { cout << j << " "; } j++; } if (j > n) { i++; j = i + 1; } lc++; } if (ok) { cout << "1 "; } cout << "\n"; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int T = 1; cin >> T; while (T--) { solve(); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int t; cin >> t; while (t--) { long long int n, l, r; cin >> n >> l >> r; long long int l1 = 0, r1 = n - 1, mid, pos = -1; while (l1 <= r1) { mid = l1 + (r1 - l1) / 2; if (2 * mid * n - mid * (mid + 1) < l) { l1 = mid + 1; pos = mid; } else r1 = mid - 1; } long long int t = r - l + 1; l = l - (2 * pos * n - pos * (pos + 1)); if (pos == n - 1) { cout << 1 << "\n"; continue; } pos++; int i = 0; long long int count1, c; while (t > 0) { if (pos == n) { cout << 1; break; } if (i == 0) { if (l % 2 == 0) { cout << pos + l / 2 << " "; t--; l++; } count1 = 2 * (n - pos) - (l - 1); c = l / 2 + 1; i++; } else { count1 = 2 * (n - pos); c = 1; } while (count1 > 0 && t > 0) { if (t <= 0) break; cout << pos << " "; t--; if (t <= 0) break; cout << pos + c << " "; t--; c++; count1 -= 2; } pos++; if (t <= 0) break; } cout << "\n"; } }
10
CPP
import itertools as it import os def items(k, n): return 2 * k * n - k * (k + 1) def b(l, n): if l > n * (n - 1): return n low = 1 high = n - 1 while low < high: mid = (high + low) // 2 if items(mid, n) < l: low = mid + 1 else: high = mid return low def row_gen(r, n): while r <= n: if r == n: yield 1 else: x = r a = False while x < n: a = not a if a: yield r else: x += 1 yield x r += 1 """ 1 2 | 2 1 2 1 3 | 4 2 3 | 6 1 2 1 3 1 4 | 6 2 3 2 4 | 10 3 4 | 12 last = n * (n - 1) """ def get_seg(l, r, n): start_row = b(l, n) count_r = l - items(start_row - 1, n) g = row_gen(start_row, n) return it.islice(g, count_r - 1, count_r + r - l ) def pp(input): T = int(input()) for i in range(T): n, l, r = map(int, input().split()) print(" ".join(map(str, get_seg(l, r, n)))) if "paalto" in os.getcwd(): from string_source import string_source pp( string_source( """3 2 1 3 3 3 6 99995 9998900031 9998900031 """ ) ) else: pp(input)
10
PYTHON3
#include <bits/stdc++.h> using ll = int64_t; using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); ll T, n, l, r; cin >> T; for (int _ = 0, _Len = (T); _ < _Len; ++_) { cin >> n >> l >> r; ll index = 1; for (int i = 1, iLen = (n + 1); i < iLen; ++i) { if (index + (n - i) * 2 < l) { index += (n - i) * 2; continue; } for (int j = i + 1, jLen = (n + 1); j < jLen; ++j) { if (l <= index && index <= r) cout << i << (index < r ? " " : "\n"); index++; if (l <= index && index <= r) cout << j << (index < r ? " " : "\n"); index++; if (r < index) break; } if (r < index) break; } if (index == r) cout << 1 << "\n"; } }
10
CPP
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(0), ios_base::sync_with_stdio(0); int T; long long int i, j, p, q; cin >> T; long long int cnt2, N, L, R, cnt; for (int t = 0; t < T; t++) { cin >> N >> L >> R; cnt = 0; for (i = 1; i < N; i++) { if (L <= cnt + 2 * (N - i)) { for (j = L; j <= R - 1; j++) { if ((j - cnt) % 2 == 0) cnt2 = (j - cnt) / 2 + i; else cnt2 = i; cout << cnt2 << " "; if (cnt + 2 * (N - i) == j) cnt += 2 * (N - i), i++; } if (R <= N * (N - 1)) { if ((j - cnt) % 2 == 0) cnt2 = (j - cnt) / 2 + i; else cnt2 = i; cout << cnt2 << " "; } break; } cnt += 2 * (N - i); if (R < L) break; } if (R == N * (N - 1) + 1) { cout << 1; } cout << "\n"; } }
10
CPP
from bisect import bisect_left, bisect_right class Result: def __init__(self, index, value): self.index = index self.value = value class BinarySearch: def __init__(self): pass @staticmethod def greater_than(num: int, func, size: int = 1): """Searches for smallest element greater than num!""" if isinstance(func, list): index = bisect_right(func, num) if index == len(func): return Result(None, None) else: return Result(index, func[index]) else: alpha, omega = 0, size - 1 if func(omega) <= num: return Result(None, None) while alpha < omega: if func(alpha) > num: return Result(alpha, func(alpha)) if omega == alpha + 1: return Result(omega, func(omega)) mid = (alpha + omega) // 2 if func(mid) > num: omega = mid else: alpha = mid @staticmethod def less_than(num: int, func, size: int = 1): """Searches for largest element less than num!""" if isinstance(func, list): index = bisect_left(func, num) - 1 if index == -1: return Result(None, None) else: return Result(index, func[index]) else: alpha, omega = 0, size - 1 if func(alpha) >= num: return Result(None, None) while alpha < omega: if func(omega) < num: return Result(omega, func(omega)) if omega == alpha + 1: return Result(alpha, func(alpha)) mid = (alpha + omega) // 2 if func(mid) < num: alpha = mid else: omega = mid # ------------------- fast io -------------------- import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write if self.writable else None def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) if not b: break ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines = 0 return self.buffer.read() def readline(self): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) self.newlines = b.count(b"\n") + (not b) ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines -= 1 return self.buffer.readline() def flush(self): if self.writable: os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class IOWrapper(IOBase): def __init__(self, file): self.buffer = FastIO(file) self.flush = self.buffer.flush self.writable = self.buffer.writable self.write = lambda s: self.buffer.write(s.encode("ascii")) self.read = lambda: self.buffer.read().decode("ascii") self.readline = lambda: self.buffer.readline().decode("ascii") sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout) input = lambda: sys.stdin.readline().rstrip("\r\n") # ------------------- fast io -------------------- from math import gcd, ceil def pre(s): n = len(s) pi = [0] * n for i in range(1, n): j = pi[i - 1] while j and s[i] != s[j]: j = pi[j - 1] if s[i] == s[j]: j += 1 pi[i] = j return pi def prod(a): ans = 1 for each in a: ans = (ans * each) return ans def lcm(a, b): return a * b // gcd(a, b) def binary(x, length=16): y = bin(x)[2:] return y if len(y) >= length else "0" * (length - len(y)) + y bs = BinarySearch() for _ in range(int(input()) if True else 1): n, l, r = map(int, input().split()) #a, b = map(int, input().split()) #c, d = map(int, input().split()) #a = list(map(int, input().split())) #b = list(map(int, input().split())) #s = input() #print("YES" if s else "NO") a = [0] total = 0 for i in range(n-1, 0, -1): total += 2*i a += [total] ans = [] for i in range(l, r+1): if i == n ** 2 - n + 1: ans += [1] else: index = bs.less_than(i, a).index position = (i - a[index]) // 2 if i % 2: ans += [index+1] else: ans += [index + 1 + position] print(*ans)
10
PYTHON3
from math import floor T = int(input()) for _ in range(T): n, l, r = map(int, input().split()) o_r = r ans = [] if l == n * (n - 1) + 1: print(1) continue i = 1 while l > 0: if l <= 2 * (n - i): for j in range(i + 1, n + 1): l -= 1 r -= 1 if l <= 0 and r >= 0: ans.append(i) l -= 1 r -= 1 if l <= 0 and r >= 0: ans.append(j) else: l -= 2 * (n - i) r -= 2 * (n - i) i += 1 while r > 0 and i < n: for j in range(i + 1, n + 1): r -= 1 if r >= 0: ans.append(i) r -= 1 if r >= 0: ans.append(j) i += 1 if r > 0: ans.append(1) print(' '.join(list(map(str, ans))))
10
PYTHON3
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { int n; cin >> n; long long l, r; cin >> l >> r; long long h = 1; int i = 1; while (i < n && h + (n - i) * 2 <= l) { h += (n - i) * 2; i++; } while (i < n && h <= r) { for (int j = i + 1; j <= n; j++) { if (l <= h && h <= r) cout << i << ' '; h++; if (l <= h && h <= r) cout << j << ' '; h++; } i++; } if (h <= r) cout << 1; cout << '\n'; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long Min(long long a, long long b) { return (a < b) ? a : b; } long long Max(long long a, long long b) { return (a < b) ? b : a; } long long gcd(long long m, long long n) { if (n == 0) return m; return gcd(n, m % n); } long long lcm(long long m, long long n) { return m * n / gcd(m, n); } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; long long tc; cin >> tc; while (tc--) { long long n, l, r; cin >> n >> l >> r; long long ff = l, cnt = r - l + 1, ai = -1; if (l > n * (n - 1)) { cout << "1\n"; continue; } for (int i = 1; i < n; i++) { if (ff - 2 * (n - i) <= 0) { ai = i; break; } ff -= 2 * (n - i); } if (ai == -1) { ai = n - 1; } long long aj = ai + ff / 2 + (l & 1); l %= 2; while (cnt--) { if (l & 1) { cout << ai << ' '; } else { cout << aj << ' '; aj++; if (aj > n) { ai++; aj = ai + 1; } if (ai == n) { ai = 1; } } l = 1 - l; } cout << '\n'; } exit(0); }
10
CPP
#include <bits/stdc++.h> using namespace std; void work() { long long n, l, r; cin >> n >> l >> r; long long cnt = 0; long long sum = 0; long long f = 0; for (long long i = n - 1; i > 0; i--) { sum += i * 2; cnt++; if (sum >= l) { sum -= i * 2; f = 1; break; } } if (f == 0) { if (l == sum + 1) cout << 1 << endl; return; } vector<long long> ans; long long fl = l % 2; long long now = cnt + fl + (l - sum) / 2; for (long long i = l; i <= r; i++) { if (fl == 1) { if (cnt == n) { ans.push_back(1); break; } ans.push_back(cnt); fl = 0; } else { fl = 1; ans.push_back(now); if (now == n) { cnt++; now = cnt + 1; } else now++; } } for (long long i = 0; i < ans.size(); i++) { cout << ans[i] << ' '; } cout << endl; } signed main() { long long t = 1; cin >> t; while (t--) { work(); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; void solve() { int n; long long l, r, len; cin >> n >> l >> r; l--, r--; len = (r - l + 1); int i = 0; for (; i < n; i++) { if ((n - i - 1) * 2 <= l) { l -= (n - i - 1) * 2; r -= (n - i - 1) * 2; } else { break; } } vector<int> ans; for (int j = l / 2 + i + 1; j < n; j++) { ans.push_back(i); ans.push_back(j); } r -= l / 2 * 2; l -= l / 2 * 2; for (i++; i < n && ans.size() <= r; i++) { for (int j = i + 1; j < n && ans.size() <= r; j++) { ans.push_back(i); ans.push_back(j); } } ans.push_back(0); for (int i = l; i <= r; i++) { cout << ans[i] + 1 << " "; } cout << "\n"; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin.sync_with_stdio(0); cout.tie(0); cout.sync_with_stdio(0); cout.precision(9); int q; cin >> q; while (q--) { solve(); } return 0; }
10
CPP
import io,os input=io.BytesIO(os.read(0,os.fstat(0).st_size)).readline import sys def query(n,l,r): begin=1 while l>(n-begin)*2+1: if begin==n: break l-=(n-begin)*2 r-=(n-begin)*2 begin+=1 Ans=[] ans_l=0 while ans_l<=r: if begin==n: Ans.append(1) break for j in range(begin+1,n+1): Ans.append(begin) Ans.append(j) ans_l+=(n-begin)*2 begin+=1 return Ans[l-1:r] def main(): t=int(input()) for _ in range(t): n,l,r=map(int,input().split()) Ans=query(n,l,r) sys.stdout.write(' '.join(map(str,Ans))+'\n') if __name__=='__main__': main()
10
PYTHON3
# from debug import debug t = int(input()) for ii in range(t): n, l, r = map(int, input().split()) s = [] count = 1 ans = count*(2*(n-1) + 1- count) while ((n-count)>0 and ans<l): count+=1 ans = count*(2*(n-1) + 1- count) count-=1 remain = l-count*(2*(n-1) + 1- count)-1 val = 0 b = 0 for i in range(count, n): for j in range(i+1, n): s.append(i+1) s.append(j+1) val+=2 if val>r-l+remain+1: b = 1 break if b: break s.append(1) q = s[remain:r-l+1+remain] for i in range(len(q)-1): print(q[i], end=" ") print(q[-1])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; int main() { long long t; scanf("%lld", &t); while (t--) { long long n, l, r; scanf("%lld%lld%lld", &n, &l, &r); long long suml = 0, sumr = 0; long long headl = 1, headr = -1; long long flag1 = 0; for (long long i = 1; i < n; ++i) { if (!flag1) { suml += 2 * (n - i); } sumr += 2 * (n - i); if (suml >= l && !flag1) { suml -= 2 * (n - i); flag1 = 1; headl = i; } else if (sumr >= r) { headr = i; break; } } long long vv = 0; if (headr == -1) { vv = 1; } long long flag = 1; long long now = headl + 1; for (long long i = suml + 1; i <= sumr; ++i) { if (flag == 1) { if (l <= i && i <= r) { printf("%lld ", headl); } flag = 2; } else if (flag == 2) { if (l <= i && i <= r) { printf("%lld ", now); } now++; if (now > n) { headl++; now = headl + 1; } flag = 1; } } if (vv == 1) { printf("1 "); } putchar('\n'); } return 0; }
10
CPP
import math import sys from collections import defaultdict,Counter,deque,OrderedDict import bisect #sys.setrecursionlimit(1000000) input = iter(sys.stdin.buffer.read().decode().splitlines()).__next__ ilele = lambda: map(int,input().split()) alele = lambda: list(map(int, input().split())) def list2d(a, b, c): return [[c] * b for i in range(a)] #def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] #INF = 10 ** 18 #MOD = 1000000000 + 7 from itertools import accumulate,groupby for _ in range(int(input())): n,l,r = ilele() z = n*(n-1)+ 1 if (l==r and l == z) or (r==1) : print(1) continue k = n-1;tot = 0;f=0 while tot < l and k>0: f+=1 tot += 2*k k-=1 #print(f,tot) tot -= 2*(k+1) tot += 1 Ans = [] g=0;C=[];m=0;h = f+1;i=tot while i<r+1 and i<z : if g==0: if i==l: g=1 if m%2==0: C.append(f) else: if h<n: C.append(h) h+=1 else: C.append(h) f+=1 h = f+1 if g==1: Ans.append(C[-1]) elif g==1: if m%2==0: Ans.append(f) else: if h<n: Ans.append(h) h+=1 else: Ans.append(h) f+=1 h = f+1 m+=1 i+=1 if r==z: Ans.append(1) #print(C,Ans) print(*Ans)
10
PYTHON3
#include <bits/stdc++.h> void proc() { int n; long long l, r; std::cin >> n >> l >> r; if (l == 1LL * n * (n - 1) + 1) { std::cout << 1 << std::endl; return; } int i = 0; long long t = 0; while (t + 2 * (n - 1 - i) < l) { t += 2 * (n - 1 - i); i++; } std::clog << i << std::endl; int j = i + 1 + (l - t - 1) / 2; std::clog << j << std::endl; for (; l <= r; l++) { std::cout << (l % 2 ? i + 1 : j + 1) << ' '; if (l % 2 == 0) j++; if (j == n) { i = (i + 1) % (n - 1); j = i + 1; } } std::cout << std::endl; } int main() { std::cin.tie(0); std::cin.sync_with_stdio(false); int t = 1; std::cin >> t; while (t--) proc(); return 0; }
10
CPP
def f(n, k): return n * k - k + n * k - k * k def af(n, p): if p == n * (n - 1): return 1 l = 0 r = n + 1 while r - l > 1: m = (l + r) // 2 if f(n, m) <= p: l = m else: r = m if (p - f(n, l)) % 2 == 0: return r return (p - f(n, l) + 1) // 2 + r t = int(input()) for i in range(t): n, l, r = map(int, input().split()) z = [] for j in range(l - 1, r): z.append(af(n, j)) print(*z)
10
PYTHON3
#include <bits/stdc++.h> #pragma GCC optimize("O3,unroll-loops") #pragma GCC target( \ "sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native,avx,avx2,fma") using namespace std; vector<long long> v; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long a = 0, b = 0, c, d, e, f = 0, l, g, m, n, k, i, j, t, p, q, r, lo, hi, mid; cin >> t; while (t--) { cin >> n >> l >> r; if (l == n * (n - 1) + 1) { cout << 1 << '\n'; continue; } lo = 1; hi = n; while (lo <= hi) { mid = (lo + hi) / 2; q = n - mid; p = q * (q + 1) + 1; p = n * (n - 1) + 1 - p; if (p >= l) { hi = mid - 1; } else { k = mid; lo = mid + 1; } } g = r - l + 1; q = n - k; p = q * (q + 1) + 1; p = n * (n - 1) + 1 - p; d = l - p; d = ceil(1.0 * d / 2.0); d += k; if (l % 2 == 0) { cout << d << ' '; if (d == n) { k++; d = k + 1; } else { d++; } l++; } for (i = l; i <= r; i++) { if (i % 2) { if (k == n) { cout << 1 << ' '; } else cout << k << ' '; } else { cout << d << ' '; if (d == n) { k++; d = k + 1; } else { d++; } } } cout << '\n'; } return 0; }
10
CPP
def ss(a,d,n): return n*(2*a+(n-1)*d)//2 T = int(input()) for loop in range(T): n,l,r = map(int,input().split()) ans = [] lb = 0 rb = n-1 while rb - lb != 1: m = (lb+rb) // 2 if ss(2*n-2,-2,m) >= l: rb = m else: lb = m BB = rb ind = ss(2*n-2,-2,rb-1) + 1 inind = BB+1 state = 0 while ind <= r: #print (ind,BB,inind) now = 0 if state == 0: now = BB state = 1 else: now = inind inind += 1 state = 0 if inind == n+1: BB += 1 inind = BB+1 if ind == ss(2*n-2,-2,n-1) + 1: ans.append(1) break if ind >= l: ans.append(now) ind += 1 print (*ans)
10
PYTHON3
import sys import io, os def main(): input=sys.stdin.readline t=int(input()) for i in range(t): n,l,r=map(int,input().split()) end=[] start=(n-1)*2 copy=0 count,ok=0,True for i in range(1,n+1): if (count+start)<l: count+=start copy+=start start-=2 else: pq=count for j in range(i+1,n+1): end.append(i) end.append(j) pq+=2 count=pq if pq>=r: ok=False break if ok==False: break if r==n*(n-1)+1: end.append(1) #print(end,copy) ans=' '.join(map(str,end[l-copy-1:r-copy])) sys.stdout.write(ans+'\n') if __name__ == "__main__": main()
10
PYTHON3
def calcStartIndex(vertex,n): i=vertex return 1+2*(i-1)*n-i*i+i def main(): t=int(input()) allans=[] for _ in range(t): n,l,r=readIntArr() startVertex=1 b=n while b>0: while startVertex+b<=n and calcStartIndex(startVertex+b,n)<=l: startVertex+=b b//=2 sv=startVertex idx=calcStartIndex(sv,n) ans=[] adder=1 addTurn=False while idx<=r: #sv,sv+1,sv,sv+2,...sv,n. then sv+=1. if sv==n, then put 1 instead of sv if addTurn: curr=sv+adder adder+=1 else: curr=sv if idx>=l: if sv<n: ans.append(curr) else: ans.append(1) addTurn=not addTurn idx+=1 if curr==n: sv+=1 adder=1 addTurn=False allans.append(ans) multiLineArrayOfArraysPrint(allans) return #import sys #input=sys.stdin.buffer.readline #FOR READING PURE INTEGER INPUTS (space separation ok) import sys input=lambda: sys.stdin.readline().rstrip("\r\n") #FOR READING STRING/TEXT INPUTS. def oneLineArrayPrint(arr): print(' '.join([str(x) for x in arr])) def multiLineArrayPrint(arr): print('\n'.join([str(x) for x in arr])) def multiLineArrayOfArraysPrint(arr): print('\n'.join([' '.join([str(x) for x in y]) for y in arr])) def readIntArr(): return [int(x) for x in input().split()] inf=float('inf') MOD=10**9+7 main()
10
PYTHON3
#include <bits/stdc++.h> using namespace std; pair<int, int> p[105]; const int N = 1e5 + 10; long long d[N]; bool cmp(int a, int b) { return a > b; } int main() { std::ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long ans = 0; for (long long i = 1; i < n; i++) { d[i] = ans + (n - i) * 2; ans = d[i]; } d[n] = ans + 1; for (long long i = l; i <= r; i++) { long long p = lower_bound(d + 1, d + n + 1, i) - d; if (i == d[n]) { cout << 1 << ' '; break; } if (i & 1) cout << p << ' '; else { long long t = i - d[p - 1]; cout << t / 2 + p << ' '; } } cout << endl; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const int maxn = 1e5; int T; int seq[maxn * 10 + 5]; long long sum, n, l, r; void mak(int p) { long long len = 0; for (int i = p; i <= n; i++) { for (int j = i + 1; j <= n; j++) { seq[++len] = i; seq[++len] = j; } if (len + sum >= r) break; } } int main() { scanf("%d", &T); while (T--) { scanf("%lld %lld %lld", &n, &l, &r); bool fl = 0; if (r == n * (n - 1ll) + 1) fl = 1; sum = 0; int pos; for (int i = 1; i <= n; i++) { if (sum + 2 * (n - i) >= l) { mak(i); break; } sum += 2 * (n - i); } l -= sum; r -= sum; if (fl) seq[r] = 1; for (int i = l; i <= r; i++) printf("%d ", seq[i]); printf("\n"); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const int N = 100005; const int inf = 1000 * 1000 * 1000; const int mod = 998244353; mt19937 myrand(chrono::steady_clock::now().time_since_epoch().count()); int t; int n; long long l, r; int main() { cin >> t; while (t--) { scanf("%d%lld%lld", &n, &l, &r); vector<pair<long long, long long> > mas; vector<int> start; long long st = 1; for (int i = n - 1; i >= 1; i--) { mas.push_back(make_pair(st, st + 2 * i - 1)); start.push_back(n - i); st += 2 * i; } mas.push_back(make_pair(st, st)); for (int i = 0; i < (int)mas.size(); i++) { if (l > mas[i].second) continue; if (r < mas[i].first) continue; if (i == (int)mas.size() - 1) { printf("1"); continue; } int ll = max(l, mas[i].first) - mas[i].first + 1; int rr = min(r, mas[i].second) - mas[i].first + 1; int s = start[i]; for (int j = ll; j <= rr; j++) { if (j % 2) { printf("%d ", s); } else { printf("%d ", s + j / 2); } } } printf("\n"); } return 0; }
10
CPP
#include <bits/stdc++.h> #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") using namespace std; int q; void solve() { long long n, l, r, cnt = 0, cur = 0; cin >> n >> l >> r; for (long long i = 1; i <= n; i++) { bool ok = 1; if (cur + (n - i) + (n - i) < l) { cur += (n - i) + (n - i); continue; } for (long long j = i + 1; j <= n; j++) { if (l <= cur + 1 && cur + 1 <= r) cout << i << " ", ++cnt; cur++; if (l <= cur + 1 && cur + 1 <= r) cout << j << " ", ++cnt; cur++; if (cur > r) { ok = 0; break; } } if (!ok) break; } if (cnt != r - l + 1) cout << 1; cout << "\n"; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; cout.precision(30); cerr.precision(7); ; cin >> q; while (q--) solve(); return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; void brute_force(long long n) { set<int> graph[n + 1]; for (int i = 1; i <= n; i++) { for (int j = 1; j <= n; j++) { if (i == j) continue; graph[i].insert(j); } } int node = 1; vector<int> ans = {node}; long long edges = n * (n - 1); while (edges != 0) { bool has_bridge = false; int bridge_neighbor = -1; int goto_neighbor = -1; for (auto neighbor : graph[node]) { if (graph[neighbor].size() < 1) { has_bridge = true; bridge_neighbor = neighbor; } else { goto_neighbor = neighbor; break; } } if (goto_neighbor == -1) { goto_neighbor = bridge_neighbor; } ans.push_back(goto_neighbor); graph[node].erase(goto_neighbor); node = goto_neighbor; edges--; } for (auto x : ans) { cout << x << " "; } cout << endl; } vector<int> ans; void go(long long level, long long l, long long r, long long offset) { if (level == 0) return; long long prefix = (level - 1) * 2; if (l <= prefix) { long long idx = 1; for (int i = 2; i <= level; i++) { if (l <= idx && idx <= r) ans.push_back(1 + offset); idx++; if (l <= idx && idx <= r) ans.push_back(i + offset); idx++; } } if (r - prefix >= 1) { go(level - 1, l - prefix, r - prefix, offset + 1); } } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int T; cin >> T; while (T--) { long long n, l, r; cin >> n >> l >> r; ans.clear(); go(n, l, r, 0); if (r == n * (n - 1) + 1) ans.push_back(1); for (int i = 0; i < ans.size(); i++) { if (i) cout << " "; cout << ans[i]; } cout << endl; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const int MAX = 2e6 + 5, MOD = 1e9 + 7, MAXLG = log2(MAX) + 1; const long long inf = 1e18 + 5; int arr[MAX]; vector<long long> v; int main() { ios::sync_with_stdio(false); cin.tie(NULL); ; int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; int len = r - l + 1; long long L = 0, R = 0; bool lt = false, rt = false; int lid = 0, rid = 0; for (int i = 1; i < n; i++) { long long val = 2ll * (n - i); if (!lt && L + val < l) L += val, lid = i; else lt = true; if (!rt && R + val < r) R += val, rid = i; else rt = true; } l -= (L + 1); lid++, rid++; deque<int> ans; for (int i = lid; i <= rid; i++) { for (int j = i + 1; j <= n; j++) { ans.push_back(i); ans.push_back(j); } } while (l--) ans.pop_front(); while ((int)ans.size() > len) ans.pop_back(); if ((int)ans.size() < len) ans.push_back(1); for (int x : ans) cout << x << " "; cout << "\n"; } }
10
CPP
#include <bits/stdc++.h> using namespace std; const int MAXN = 110; long long t, n, l, r, now; vector<int> q; int main() { cin >> t; while (t--) { while (q.size()) q.pop_back(); cin >> n >> l >> r; now = 1; for (long long i = (1); i <= (n - 1); i++) { if (now > r) break; if (now + 2 * (n - i) - 1 < l) { now = now + 2 * (n - i); continue; } if (now >= l && now + 2 * (n - i) - 1 <= r) { for (long long j = (i + 1); j <= (n); j++) q.push_back(i), q.push_back(j); } else if (now >= l) { long long cnt = now; for (long long j = (i + 1); j <= (n); j++) { q.push_back(i); cnt++; if (cnt > r) break; q.push_back(j); cnt++; if (cnt > r) break; } } else if (now + 2 * (n - i) - 1 <= r) { long long cnt = now + 2 * (n - i) - 1; for (long long j = (n); j >= (i + 1); j--) { q.push_back(j); cnt--; if (cnt < l) break; q.push_back(i); cnt--; if (cnt < l) break; } reverse(q.begin(), q.end()); } else { long long cnt = now; for (long long j = (i + 1); j <= (n); j++) { if (cnt >= l && cnt <= r) q.push_back(i); cnt++; if (cnt >= l && cnt <= r) q.push_back(j); cnt++; } break; } now = now + 2 * (n - i); } if (r == n * (n - 1) + 1) q.push_back(1); for (vector<int>::iterator it = q.begin(); it != q.end(); it++) { printf("%d ", *it); } printf("\n"); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long q, n, l, r, sum[100005]; signed main() { cin >> q; while (q--) { cin >> n >> l >> r; long long s = n * (n - 1), p = 0; if (l == s + 1) { puts("1"); continue; } sum[0] = 0; for (long long i = 1; i < n; i++) sum[i] = sum[i - 1] + 2 * (n - i); for (p = 1; p < n; p++) if (sum[p] >= l) break; if (r < s + 1) for (long long i = l; i <= r; i++) { if (i % 2 == 1) cout << p << ' '; else cout << p + (i - sum[p - 1]) / 2 << ' '; if (i == sum[p]) p++; } else { for (long long i = l; i < r; i++) { if (i % 2 == 1) cout << p << ' '; else cout << p + (i - sum[p - 1]) / 2 << ' '; if (i == sum[p]) p++; } cout << 1; } puts(""); } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long n; int main() { long long T; cin >> T; while (T-- > 0) { long long l, r; cin >> n >> l >> r; long long cnt = 0; for (int i = 1; i <= n - 1; ++i) { long long p = max(l, cnt + 1), q = min(cnt + 2 * (n - i), r); p -= cnt, q -= cnt; cnt += 2 * (n - i); if (q < p) continue; if (p % 2 == 0) cout << i + p / 2 << ' ', ++p; for (int j = i + (p + 1) / 2; j <= i + q / 2; ++j) cout << i << ' ' << j << ' '; if (q & 1) cout << i << ' '; } if (r == n * (n - 1) + 1) cout << 1; cout << "\n"; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; int main() { long long test; scanf("%lld", &test); while (test--) { long long i, j, k, l, r, n, m; scanf("%lld", &n); scanf("%lld", &l); scanf("%lld", &r); long long pre = 1, cub = 0, num; for (i = 1; i < n; i++) { if (l <= cub + 2 * (n - i)) { pre = i; break; } else cub += 2 * (n - i); } num = pre + 1; vector<long long> ans; for (i = cub + 1; i <= r && i <= n * (n - 1); i++) { if (i & 1) k = pre; else k = num++; if (i >= l) ans.push_back(k); if (num > n) { pre++; num = pre + 1; } } if (r == n * (n - 1) + 1) ans.push_back(1LL); for (long long bn : ans) { printf("%lld", bn); printf(" "); } printf("\n"); } }
10
CPP
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long size = (r - l) + 1; l--; r--; long long curr = 0; long long startVer = 1; while (curr - 1 < l) { if (startVer == n) curr++; else curr += (n - startVer) * 2; startVer++; } startVer--; long long start = startVer - 1; long long sub = 0; for (int i = 0; i < start; i++) { sub += (n - (i + 1)) * 2; } vector<long long> v; long long ver = startVer; long long con = ver + 1; for (int i = 0; i <= r - sub + 1; i++) { if (ver == n) { v.push_back(1); break; } if (i % 2 == 0) { v.push_back(ver); } else { v.push_back(con); con++; if (con == n + 1) { ver++; con = ver + 1; } } } l -= sub; r -= sub; for (int i = 0; i < v.size(); i++) { if (i >= l && i <= r) cout << v[i] << " "; } cout << endl; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; long long n, l, r, curr; void solve(long long depth = 0) { if (depth == n) { if ((curr <= r)) cout << 1 << " "; return; } if ((curr + 2 * (n - depth - 1) - 1) < l) { curr += 2 * (n - depth - 1); solve(depth + 1); return; } else if ((curr > r)) { return; } else { for (int i = 1; i <= 2 * (n - depth - 1); i++) { if ((curr >= l) && (curr <= r)) { if (curr % 2) { cout << (1 + depth) << " "; } else { cout << (i / 2) + depth + 1 << " "; } } curr++; } solve(depth + 1); return; } } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long t; cin >> t; while (t--) { curr = 1; cin >> n >> l >> r; solve(); cout << endl; } return 0; }
10
CPP
for _ in range(int(input())): n, l, r = map(int, input().split()) x = 0 off = 0 for i in range(1, n+1): if x + 2 * (n-i) >= l: off = l-x-1 break x += 2 * (n-i) series = [] while len(series) < (r-l+1) + off: for j in range(i+1, n+1): series.append(i) series.append(j) i += 1 if i >= n: series.append(1) break print (' '.join(list(map(str, series[off:off+r-l+1]))))
10
PYTHON3
import sys input = sys.stdin.buffer.readline def prog(): for _ in range(int(input())): n,l,r = map(int,input().split()) l -= 1 r -= 1 a = 1 new = 2*(n-a) while new < l: l -= new r -= new a += 1 new = 2*(n-a) total = new - l - (2*(n-a)) if l == 0 and a == 1: segment = [1] l += 1 r += 1 else: segment = [] while total < r and a <= n: segment_a = [] for i in range(1+a,n): segment_a.extend([i,a]) if n > 1+a: segment_a.extend([n,1+a]) segment.extend(segment_a) total += 2*(n-a) a += 1 if a == n+1 or n == 2: segment.extend([n,1]) sys.stdout.write(' '.join(map(str,segment[l-1:r])) + '\n') prog()
10
PYTHON3
import sys input = sys.stdin.readline for t in range(int(input())): n, l, r = map(int, input().split(" ")) startSection = 2*(n-1) startCount = 1 while(l>startSection): startCount = startCount + 1 if(startCount<n): startSection = startSection+2*(n-startCount) else: startSection = startSection + 1 #print(startSection) endCount = startCount endSection = startSection while(r>endSection): endCount = endCount + 1 if(endCount<n): endSection = endSection+2*(n-endCount) else: endSection = endSection + 1 l = l - startSection+2*(n-startCount)-1 r = r - startSection+2*(n-startCount) if(r==0): r = r+1 string = [] #print(startCount) #print(endCount) for go in range(startCount, endCount+1): for k in range(n-go): string.append(go) string.append(k+1+go) string.append(1) ans = list(map(str, string[l:r])) print(' '.join(ans))
10
PYTHON3
#include <bits/stdc++.h> using namespace std; const long long md = 1e9 + 7; const int xn = -20 + 10; const int xm = 2e1 + 10; const int SQ = 450; const int sq = 1e3 + 10; const int inf = 1e9 + 10; const long long INF = 1e18 + 10; long long power(long long a, long long b) { return (!b ? 1 : (b & 1 ? a * power(a * a % md, b / 2) % md : power(a * a % md, b / 2) % md)); } long long zarb(long long a, long long b) { return (a * b + 10 * md) % md; } long long jaam(long long a, long long b) { return (a + b + 10 * md) % md; } long long qq, n, l, r; vector<int> vec; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; cin >> qq; while (qq--) { cin >> n >> l >> r; vec.clear(); long long ptr = 2 * n - 2, sum = 0; for (long long i = 1; i <= n; i++) { if (l <= sum + n + n - i - i) { ptr = i; break; } sum += n + n - i - i; } long long gir = 0; long long L = l; gir = (l - sum + 1) / 2 + ptr; long long last = sum; for (long long i = l; i <= r; i++) { if (i > n * (n - 1)) { vec.push_back(1); break; } if ((i - last) % 2 == 1) vec.push_back(ptr); if ((i - last) % 2 == 0) vec.push_back(gir++); if (gir > n) { gir = ptr + 2; sum += n + n - ptr - ptr - 2; ptr++; last = sum; } } for (int x : vec) cout << x << ' '; cout << '\n'; } return 0; }
10
CPP
t = int(input()) for i in range(t): n, l, r = map(int, input().split()) if (l == n * (n - 1) + 1): print(1) continue left, right, summ = 0, n, 0 while (left != right - 1): mid = (left + right) // 2; tmp = n * mid - (mid * (mid + 1) // 2) if (2 * tmp < l): left = mid summ = 2 * tmp else: right = mid #print(left, right) beg = summ count = left + 1 ans = [] ind = False for i in range(count, n): for j in range(i + 1, n + 1): ans.append(i) ans.append(j) summ += 2 if (summ > r): ind = True break if (ind): break ans.append(1); for i in range(l - 1, r): print(ans[i - beg], end = " ") print()
10
PYTHON3
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int t; cin >> t; while (t--) { long long n, l, r; cin >> n >> l >> r; long long idx = 1; bool p = false; bool end = false; for (long long i = 1; i <= n - 1; i++) { if (idx + 2 * (n - i) < l) { idx += 2 * (n - i); continue; } long long start = 0; if (!p) { start = l - idx; idx += start; p = true; } for (long long j = start; j < 2 * (n - i); j++) { if (idx <= r) { if (j % 2 == 0) cout << i << " "; else cout << i + j / 2 + 1 << " "; cout << endl; } else { end = true; break; } idx++; } if (end) break; } if (r == n * (n - 1) + 1) cout << "1"; cout << endl; } return 0; }
10
CPP
#include <bits/stdc++.h> using namespace std; const double PI = 4 * atan(1); const long long INF = 1e18; const int MX = 100001; int T, n; long long l, r; int main() { ios::sync_with_stdio(0); cin.tie(0); cin >> T; while (T--) { cin >> n >> l >> r; long long first_elt = 1; long long num_visited = 0; long long length = 2 * (n - 1); while (num_visited + length < l) { num_visited += length; length -= 2; first_elt++; if (first_elt == n) { length = 1; } } vector<int> ans; int remaining = r - num_visited; while (ans.size() < remaining) { if (first_elt == n) { ans.push_back(1); break; } for (int i = first_elt + 1; i <= n; i++) { ans.push_back(first_elt); ans.push_back(i); } first_elt++; } for (long long i = 0; i < (long long)ans.size(); i++) { long long perm_index = num_visited + i + 1; if (perm_index >= l && perm_index < r) { cout << ans[i] << " "; } if (perm_index == r) { cout << ans[i] << "\n"; } } } }
10
CPP
import sys input=sys.stdin.readline t=int(input()) for _ in range(t): n,l,r=map(int,input().split()) begin=1 while l>(n-begin)*2+1: if begin==n: break l-=(n-begin)*2 r-=(n-begin)*2 begin+=1 if begin==n: ans=[n,1] else: ans=[] while len(ans)<=r: if begin==n: ans.append(1) break for j in range(begin+1,n+1): ans.append(begin) ans.append(j) begin+=1 print(*ans[l-1:r])
10
PYTHON3
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; template <typename T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } else return false; } template <typename T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return true; } else return false; } ll S(ll n, ll k) { return 2 * (n - k); } void solve() { int T; cin >> T; for (ll(q) = (1); (q) <= (T); (q)++) { ll n, l, r; cin >> n >> l >> r; ll length = r - l + 1; ll lk; for (ll(k) = (1); (k) <= (n - 1); (k)++) { if (l - S(n, k) > 0) l -= S(n, k), r -= S(n, k); else { lk = k; break; } } vector<ll> res; { res.push_back(0); ll i = 0; for (ll(k) = (lk); (k) <= (n - 1); (k)++) { for (ll(j) = (k + 1); (j) <= (n); (j)++) { res.push_back(k); i++; if (i == r) goto hoge; res.push_back(j); i++; if (i == r) goto hoge; } } if (i < r) res.push_back(1), i++; hoge: assert(i == r); } for (ll(i) = (l); (i) <= (r); (i)++) { cout << res[i] << (i < r ? " " : "\n"); } } return; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); solve(); return 0; }
10
CPP
for f in range(int(input())): n,l,r=map(int,input().split()) s=[0]*(r-l+1) i=1 p=1 t=2*n-((2*n)**2-4*l)**0.5 t=t/2 t=int(t) t-=1 if t>0: p=2*(t*n-(t*(t+1))//2) p+=1 i+=t while p+2*(n-i)<=l and i<n: p+=2*(n-i) i+=1 j=i+1 while p+2<=l: p+=2 j+=1 sm=1 if p<l: sm=0 for foo in range(r-l+1): if sm==1: s[foo]=i sm=0 else: s[foo]=j j+=1 sm=1 if j==n+1: i+=1 j=i+1 if r==n*(n-1)+1: s[r-l]=1 print(*s)
10
PYTHON3
import sys input = sys.stdin.buffer.readline from bisect import bisect_left T = int(input()) for _ in range(T): n, l, r = map(int, input().split()) ls = [ (n-u)*2 for u in range(n+1) ] ls[0] = 1 for i in range(1, n+1): ls[i] += ls[i-1] p = bisect_left(ls, l) sp = [] if p == 0: sp = [0, 0, 0] else: d = l - ls[p-1] sp = [p, p+(d+1)//2, 0 if d%2 else 1] def getp(ls): if ls[0] == 0 or ls == [n-1, n, 1]: return 1 elif ls[2] == 0: return ls[1] elif ls[1] == n: return ls[0]+1 else: return ls[0] def nextp(ls): a, b, c = ls if a == 0: return [1, 2, 0] elif c == 0: return [a, b, 1] elif b < n: return [a, b+1, 0] else: return [a+1, a+2, 0] res = [] for _ in range(r-l+1): #print(sp) res.append(getp(sp)) sp = nextp(sp) print(' '.join(map(str, res)))
10
PYTHON3