code1
stringlengths
17
427k
code2
stringlengths
17
427k
similar
int64
0
1
pair_id
int64
2
181,637B
question_pair_id
float64
3.7M
180,677B
code1_group
int64
1
299
code2_group
int64
1
299
if __name__ == "__main__": N = int(input()) mod = N % 1000 q = N // 1000 if mod != 0: q += 1 ans = 1000 * q - N print(ans)
d,t,s = input().split() gool = int(d) / int(s) if gool <= int(t): print('Yes') else: print('No')
0
null
6,013,648,184,960
108
81
#dp[n][t]=max(dp[n-1][t],dp[n-1][t-A[n]]+B[n]) #dp[0][t]=0, dp[n][0]=0,0<=t<=T+max(B)-1, 0<=n<=N def solve(): N, T = map(int, input().split()) X = [list(map(int, input().split())) for _ in range(N)] X.sort() dp = [[0]*(T+3000) for _ in range(N+1)] for n in range(1,N+1): for t in range(1,T+X[n-1][0]): dp[n][t]=dp[n-1][t] if t>=X[n-1][0]: dp[n][t]=max(dp[n][t],dp[n-1][t-X[n-1][0]]+X[n-1][1]) ans = max(dp[N]) return ans print(solve())
import sys import numpy as np sys.setrecursionlimit(10 ** 6) int1 = lambda x: int(x) - 1 p2D = lambda x: print(*x, sep="\n") def IS(): return sys.stdin.readline()[:-1] def II(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def LI1(): return list(map(int1, sys.stdin.readline().split())) def LII(rows_number): return [II() for _ in range(rows_number)] def LLI(rows_number): return [LI() for _ in range(rows_number)] def LLI1(rows_number): return [LI1() for _ in range(rows_number)] def main(): N,T = MI() max_T = -1 dish = [] for i in range(N): A,B = MI() dish.append([A,B]) dish.sort(key=lambda x : x[0]) max_T = max(max_T, A) dp=np.array([-1 for _ in range(T+max_T)]) dp[0] = 0 upper = 1 for i in range(N): ch = (dp>=0) ch[T:] = False ch2 = np.roll(ch, dish[i][0]) ch2[:dish[i][0]]=False dp[ch2] = np.maximum(dp[ch2] , dp[ch] + dish[i][1]) print(max(dp)) main()
1
151,288,156,011,232
null
282
282
N = int(input()) p = 10**9 + 7 A = [int(i) for i in input().split()] S = sum(A)%p ans = S**2 % p B = [(i**2%p) for i in A] ans -= sum(B)%p if ans < 0: ans += p if ans % 2 == 0: print(ans//2) else: print((ans+p)//2)
num = int(input()) input_line = input().split() law = 10 ** 9 + 7 num_list = [int(input_line[i])%law for i in range(num)] sigma = 0 temp_sum = 0 for j in range(num): temp_sum += num_list[j] for i in range(num): num_a = num_list[i] temp_sum -= num_a sigma += num_a * temp_sum sigma %= law print(sigma)
1
3,786,112,805,382
null
83
83
n, m = map(int, raw_input().split()) a, b, result = list(), list(), list() for _ in range(n): a.append(map(int, raw_input().split())) for _ in range(m): b.append(int(raw_input())) for i in range(n): temp = 0 for j in range(m): temp += a[i][j] * b[j] result.append(temp) for i in result: print(i)
from itertools import* c=[f'{x} {y}'for x,y in product('SHCD',range(1,14))] exec('c.remove(input());'*int(input())) if c:print(*c,sep='\n')
0
null
1,104,149,434,272
56
54
N, M = map(int, input().split()) A = input().split() work_days = 0 for i in range(M): work_days += int(A[i]) if work_days > N: print(-1) else: print(N - work_days)
h,n=map(int,input().split()) inf=100000000000 dp=[inf]*(h+1) dp[h]=0 for i in range(n): a,b=map(int,input().split()) for j in range(h,-1,-1): dp[max(j-a,0)]=min(dp[max(j-a,0)],dp[j]+b) print(dp[0])
0
null
56,724,057,053,332
168
229
# -*- coding: UTF-8 -*- lst = [int(raw_input()) for i in range(10)] lst.sort() lst.reverse() print lst[0] print lst[1] print lst[2]
def main(): n, m = map(int, (input().split())) a = [list(map(int, list(input().split()))) for item in range(n)] b = [int(input()) for item in range(m)] c = [sum(a_im * b_m for (a_im, b_m) in zip(a_i, b)) for a_i in a] for c_i in c: print(c_i) main()
0
null
585,336,829,572
2
56
#axino's copy def move(up, bottom, right, left, front, back, direction): if direction == 'N': return(front, back, right, left, bottom, up) elif direction == 'S': return(back, front, right, left, up, bottom) elif direction == 'E': return(left, right, up, bottom, front, back) elif direction == 'W': return(right, left, bottom, up, front, back) def check(up, bottom, right, left, front, back, up_current, front_current): if front_current == front and up_current == up: print(right) elif front_current == front: if left == up_current: print(up) elif bottom == up_current: print(left) elif right == up_current: print(bottom) elif up_current == up: if right == front_current: print(back) elif back == front_current: print(left) elif left == front_current: print(front) else: up, bottom, right, left, front, back = move(up, bottom, right, left, front, back, 'S') check(up, bottom, right, left, front, back, up_current, front_current) up, front, right, left, back, bottom = input().split() times = int(input()) for i in range(times): up_current, front_current = input().split() check(up, bottom, right, left, front, back, up_current, front_current)
rot_set = [ (1,2,4,3,1), #0 (0,3,5,2,0), #1 (0,1,5,4,0), #2 (0,4,5,1,0), #3 (0,2,5,3,0), #4 (1,3,4,2,1) #5 ] dice_int = list(map(int, input().split())) q = int(input()) right_face = [] for _ in range(q): a, b = map(int, input().split()) a_idx = dice_int.index(a) b_idx = dice_int.index(b) for i in range(6): for j in range(4): if (a_idx, b_idx) == (rot_set[i][j], rot_set[i][j+1]): right_face.append(dice_int[i]) for i in range(q): print(right_face[i])
1
246,046,107,370
null
34
34
import itertools N = int(input()) P=tuple(int(c) for c in input().split()) Q=tuple(int(c) for c in input().split()) l=list(c for c in itertools.permutations(range(1,N+1),N)) print(abs(l.index(P)-l.index(Q)))
N=int(input()) ans=0 speech_l=[[] for _ in range(N)] for i in range(N): tmp=int(input()) for j in range(tmp): speech_l[i].append(list(map(int,input().split()))) for i in range(2**N): sw=0 l=[1]*N tmp=N for j in range(N): if ((i >> j)&1): tmp-=1 l[j]=0 for j in range(N): if l[j] == 1: for k in speech_l[j]: if l[k[0]-1] != k[1]: sw=1 if sw==0: ans=max(ans,tmp) print(ans)
0
null
110,896,520,710,132
246
262
from sys import stdin import sys import math from functools import reduce import itertools n = int(stdin.readline().rstrip()) a = [int(x) for x in stdin.readline().rstrip().split()] if len(set(a)) == n: print('YES') else: print('NO')
n = int(input()) a = list(map(int, input().split())) b = set(a) a.sort() if len(a) != len(b): print("NO") else: print("YES")
1
73,742,379,546,414
null
222
222
import sys import numpy as np import numba from numba import njit i8 = numba.int64 read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines @njit((i8[:], ), cache=True) def main(S): N = len(S) L = np.empty(N, np.int64) R = np.empty(N, np.int64) x = y = 0 n = 0 for s in S: if s == 0: y += 1 elif s == 1: if y: y -= 1 else: x += 1 else: L[n], R[n] = x, y n += 1 x = y = 0 L, R = L[:n], R[:n] L1, R1 = L[L > R], R[L > R] L2, R2 = L[L <= R], R[L <= R] ind = R1.argsort() L1, R1 = L1[ind], R1[ind] ind = L2.argsort()[::-1] L2, R2 = L2[ind], R2[ind] L = np.concatenate((L1, L2)) R = np.concatenate((R1, R2)) n = 0 for i in range(len(L)): if n < R[i]: return False n += L[i] - R[i] return n == 0 N = int(readline()) S = np.array(list(read()), np.int64) - ord('(') print('Yes' if main(S) else 'No')
from sys import stdin input = stdin.readline def main(): N, K = map(int, input().rstrip().split()) A = list(map(int, input().rstrip().split())) F = list(map(int, input().rstrip().split())) A.sort() F.sort(reverse=True) l = -1 r = 10 ** 12 while(r - l > 1): c = (l + r) // 2 s = 0 for i in range(N): d = A[i] - (c // F[i]) s += max(0, d) if s <= K: r = c else: l = c print(r) if __name__ == "__main__": main()
0
null
93,864,994,423,410
152
290
D = int(input()) C = [int(T) for T in input().split()] S = [[] for TD in range(0,D)] for TD in range(0,D): S[TD] = [int(T) for T in input().split()] Type = 26 Last = [0]*Type Sats = 0 for TD in range(0,D): Test = int(input())-1 Last[Test] = TD+1 Sats += S[TD][Test] for TC in range(0,Type): Sats -= C[TC]*(TD+1-Last[TC]) print(Sats)
def main(): D = int(input()) C = [0] * 26 C = list(map(int,input().split())) S = [ list(map(int,input().split(" "))) for i in range(D)] score = 0 last = [0] * 26 for i in range(D): t = int(input()) for j in range(26): if j+1 == t: last[j] = 0 score += S[i][j] else: last[j] += 1 score -= last[j]*C[j] print(score) if __name__ == '__main__': main()
1
10,072,529,148,260
null
114
114
n = int(input()) l = list(map(int,input().split()))+[0] l.sort(reverse=True) ans = 0 for i in range(n-2): for j in range(i+1,n-1): left = j right = n while right - left > 1: middle = (left + right)//2 if l[i]-l[j] < l[middle]: left = middle else: right = middle ans += (left-j) print(ans)
import sys import math import itertools import collections import heapq import re import numpy as np from functools import reduce rr = lambda: sys.stdin.readline().rstrip() rs = lambda: sys.stdin.readline().split() ri = lambda: int(sys.stdin.readline()) rm = lambda: map(int, sys.stdin.readline().split()) rl = lambda: list(map(int, sys.stdin.readline().split())) inf = float('inf') mod = 10**9 + 7 a, b, x = rm() x /= a if a*b / 2 >= x: a = 2*x / b print(90 - math.degrees(math.atan(a/b))) else: x = a*b - x b = 2*x / a print(math.degrees(math.atan(b/a)))
0
null
166,812,329,809,330
294
289
class HashTable: def __init__(self, size = 1000003): self.size = size self.hash_table = [None] * size def _gen_key(self, val): raw_hash_val = hash(val) h1 = raw_hash_val % self.size h2 = 1 + (raw_hash_val % (self.size - 1)) for i in range(self.size): candidate_key = (h1 + i * h2) % self.size if not self.hash_table[candidate_key] or self.hash_table[candidate_key] == val: return candidate_key def insert(self, val): key = self._gen_key(val) self.hash_table[key] = val def search(self, val): key = self._gen_key(val) if self.hash_table[key]: print('yes') else: print('no') import sys n = int(sys.stdin.readline()) simple_dict = HashTable() ans = '' for i in range(n): operation = sys.stdin.readline() if operation[0] == 'i': simple_dict.insert(operation[7:]) else: simple_dict.search(operation[5:])
N = int(input()) s = input() num_R = s.count('R') print(s[:num_R].count('W'))
0
null
3,180,668,439,808
23
98
N=int(input()) A=list(map(int,input().split())) if A[0]: if N==0 and A[0]==1: print(1) else: print(-1) exit() B=[0 for _ in range(N)] B.append(A[-1]) for i in range(N)[::-1]: B[i]=B[i+1]+A[i] r=1 ans=1 for i in range(1,N+1): t=min(r*2,B[i]) ans+=t r=t-A[i] if r<0: print(-1) exit() print(ans)
import sys # import time input = lambda: sys.stdin.readline().rstrip() r, c, k = map(int, input().split()) # dp = [[[0] * 3 for _ in range(c + 5)] for _ in range(r + 5)] pt = [[0 for _ in range(c + 5)] for _ in range(r + 5)] for i in range(k): r1, c1, v = map(int, input().split()) # dp[r1][c1][0] = v pt[r1][c1] = v # start = time.time() a = 0 def solve(): memo = [[0] * 4 for _ in range(c + 1)] prev = [[0] * 4 for _ in range(c + 1)] for i in range(1, r + 1): memo, prev = prev, memo for j in range(1, c + 1): V = pt[i][j] memo[j][0] = max(prev[j][3], memo[j - 1][0]) memo[j][1] = max(memo[j][0] + V, memo[j - 1][1]) memo[j][2] = max(memo[j][1], memo[j - 1][1] + V, memo[j - 1][2]) memo[j][3] = max(memo[j][2], memo[j - 1][2] + V, memo[j - 1][3]) # dp[i][j][0] = max(dp[i - 1][j][2] + V, dp[i][j - 1][0]) # dp[i][j][1] = max(dp[i][j - 1][0] + V, dp[i][j - 1][1], # dp[i][j][0]) # dp[i][j][2] = max(dp[i][j - 1][1] + V, dp[i][j - 1][2], # dp[i][j][1]) # process_time = time.time() - start # print(process_time) # print(dp[r][c][2]) return memo[-1][3] if __name__ == '__main__': print(solve())
0
null
12,249,510,760,112
141
94
import math numbers = input().split(" ") numbers = [int(x) for x in numbers] N = numbers[0] D = numbers[1] return_value =0 for i in range(N): coordinates = input().split(" ") coordinates = [int(x) for x in coordinates] x_coor = coordinates[0] y_coor = coordinates[1] distance = math.sqrt((x_coor ** 2) + (y_coor ** 2)) if distance <= D: return_value += 1 print(return_value)
N,D = map(int,input().split()) ans = 0 for i in range(N): X1,Y1 = map(int,input().split()) if X1*X1+Y1*Y1 <= D*D: ans += 1 print(ans)
1
5,935,351,849,988
null
96
96
S = input() S = list(S) x = 'x' for i in range(len(S)): S[i] = x print("".join(S))
# B - I miss you... # S S = input() answer = '0' for i in range(0, len(S)): answer += 'x' print(answer[1:len(S) + 1])
1
72,947,808,232,170
null
221
221
import sys sys.setrecursionlimit(10**9) from collections import deque n = int(input()) u = [[] for i in range(n+1)] #隣接リスト for i in range(n): v = list(map(int, input().split())) u[v[0]] = v[1:] #v = [次数, 頂点...] d = [-1] * (n+1) f = [-1] * (n+1) visited = [False] * (n+1) visited[0] = True time = 1 #再帰 def dfs(c): global time d[c] = time time += 1 visited[c] = True for i in range(1, u[c][0]+1): if not visited[u[c][i]]: dfs(u[c][i]) f[c] = time time += 1 """ 探索は元の始点から到達可能なすべての頂点を発見するまで続き、 未発見の頂点が残っていれば、 その中の番号が一番小さい1つを新たな始点として探索を続けます。 """ while False in visited: dfs(visited.index(False)) for i in range(1, n+1): print(i, d[i], f[i])
n = int(input()) points = [] seen = [] find_time = [] end_time = [] for _ in range(n): input_text = list(map(int, input().split())) u, k, v_list = input_text[0], input_text[1], input_text[2:] seen.append(False) points.append(v_list) find_time.append(0) end_time.append(0) count = [0] def dfs(graph, v, count): seen[v] = True find_time[v] = count[0] for next_v in graph[v]: if seen[next_v - 1]: continue count[0] += 1 dfs(graph, next_v - 1, count) count[0] += 1 end_time[v] = count[0] for index, seen_point in enumerate(seen): if seen_point: pass else: count[0] += 1 dfs(points, index, count) # print(find_time) # print(end_time) count = 1 for f, e in zip(find_time, end_time): print(count, f, e) count += 1
1
3,217,042,092
null
8
8
def GCD(a, b): b %= a return b if a%b == 0 else GCD(b, a) while True: try: a, b = list(map(float, input().split())) except EOFError: break if a >= b: a, b = b, a gcd = GCD(a, b) if b%a != 0 else a print("{0} {1}".format(int(gcd), int(a*b/gcd)))
import math while True: try: a, b = list(map(int, input().split())) print('{0} {1}'.format(math.gcd(a, b), int(a * b / math.gcd(a, b)))) except EOFError: break
1
559,846,236
null
5
5
n = int(input()) s = input() if n % 2 == 1: res = "No" else: if s[:n//2] == s[n//2:]: res = "Yes" else: res = "No" print(res)
N = int(input()) ret = False if N % 2 == 0: S = input() if S[:N//2] == S[N//2:]: ret = True if ret: print("Yes") else: print("No")
1
146,909,819,071,680
null
279
279
from decimal import Decimal as D a,b=map(str,input().split()) print(int(D(a)*D(b)))
import numpy as np import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline from numba import njit def getInputs(): D = int(readline()) CS = np.array(read().split(), np.int32) C = CS[:26] S = CS[26:].reshape((-1, 26)) return D, C, S def _compute_score(output, i, d, last): mask = np.ones((26, ), np.int32) mask[i] = 0 score = S[d][i] - np.sum(C * (d + 1 - last) * mask) return score def _evaluate(output, i, d, last, k): score = _compute_score(output, i, d, last) score -= np.sum(C * (d + k + 1 - last)) return score def solve(k): output = np.array([], np.int32) last = np.zeros((26, ), np.int32) SCORE = 0 for d in range(D): max_score = float('-inf') best_i = 0 for i in range(26): output = np.append(output, i) #score = _compute_score(output, i, d, last) score = _evaluate(output, i, d, last, k) if max_score < score: max_score = score best_i = i + 1 output = output[:-1] output = np.append(output, best_i) last[best_i - 1] = d + 1 SCORE += max_score return output, SCORE D, C, S = getInputs() max_score = float('-inf') for k in range(7, 14): ans, score = solve(k) if max_score < score: max_score = score ANS = ans print('\n'.join(ANS.astype(str).tolist()))
0
null
13,096,727,535,080
135
113
nums = input() a,b,c = nums.split(' ') nd = 0 for i in range(int(a),int(b)+1): if int(c)%i == 0: nd = nd + 1 print(nd)
def selection_sort(A, N): count = 0 for i in range(N): min_j = i for j in range(i, N): if A[j] < A[min_j]: min_j = j if i != min_j: A[i], A[min_j] = A[min_j], A[i] count += 1 print " ".join(map(str, A)) print count N = input() A = map(int, raw_input().split()) selection_sort(A, N)
0
null
287,320,531,414
44
15
# import math # import statistics a=input() b=input() #b,c=int(input()),int(input()) c,d=[],[] for i in a: c.append(i) for i in b: d.append(i) #e1,e2 = map(int,input().split()) # f = list(map(int,input().split())) #g = [input() for _ in range(a)] # h = [] # for i in range(e1): # h.append(list(map(int,input().split()))) ma=[] if b in a: print(0) else: for i in range(len(c)-len(d)+1): count=0 for k in range(len(d)): if c[i:len(d)+i][k]!=d[k]: count+=1 ma.append(count) print(min(ma))
def find(x): if par[x] < 0: return x else: par[x] = find(par[x]) return par[x] def unite(x,y): x = find(x) y = find(y) if x == y: return False #sizeの大きいほうがx if par[x] > par[y]: x,y = y,x par[x] += par[y] par[y] = x return True #xとyが同じ集合に属するかの判定 def same(x,y): return find(x) == find(y) #xが属する集合の個数 def size(x): return -par[find(x)] n, m, k = map(int, input().split()) friend = [[] for _ in range(n)] enemy = [[] for _ in range(n)] par = [-1]*n for _ in range(m): a, b = map(int, input().split()) unite(a-1, b-1) friend[a-1].append(b-1) friend[b-1].append(a-1) for _ in range(k): a, b = map(int, input().split()) enemy[a-1].append(b-1) enemy[b-1].append(a-1) ans = [] for i in range(n): block = 0 for j in enemy[i]: if same(i, j): block += 1 ans.append(size(i)-len(friend[i])-block-1) print(*ans)
0
null
32,511,812,667,660
82
209
n = int(input()) a = list(map(int, input().split())) M = max(a) biggest_prime = [0] * (M+10) for i in range(2, M+10): if biggest_prime[i] == 0: biggest_prime[i] = i for j in range(i*i, M+1, i): biggest_prime[j] = i def fact(n): arr=[] while n>1: now=n cnt=0 p=biggest_prime[now] while now % p == 0: now//=p cnt+=1 arr.append([p,cnt]) n=now return arr from collections import defaultdict cntd=defaultdict(int) for i in range(len(a)): lis = fact(a[i]) for num,cnt in lis: if num==1: continue cntd[num]+=1 flg=False for c in cntd.values(): if c==n: print("not coprime") exit() if c>1: flg=True if flg: print("setwise coprime") else: print("pairwise coprime")
import sys input = sys.stdin.readline def gcd(a,b): while b: a,b=b,a%b return a def prime_factor(n): a=[] while n%2==0: a.append(2) n//=2 f=3 while f*f<=n: if n%f==0: a.append(f) n//=f else: f+=2 if n!=1: a.append(n) return set(a) n=int(input()) L=list(map(int,input().split())) val = L[0] for i in range(1,n): val = gcd(L[i],val) if val!=1: print('not coprime') sys.exit() d={} for i in range(n): factor=prime_factor(L[i]) for j in factor: if j not in d: d[j]=1 else: print('setwise coprime') sys.exit() print('pairwise coprime')
1
4,114,072,487,060
null
85
85
n=int(input()) ans=[] tes=[[] for _ in range(n)] for j in range(n): a=int(input()) for h in range(a): x,y=map(int,input().split()) tes[j].append(x) tes[j].append(y) for i in range(2**n): f=0 m=0 rel=[0 for _ in range(n)] for j in range(n): if (i>>j)&1: rel[j]=1 m+=1 for j in range(n): for q in range(len(tes[j])//2): if rel[j]==1 and tes[j][2*q+1]!=rel[tes[j][2*q]-1]: f=1 if f==0: ans.append(m) print(max(ans))
X, K, D =map(int,input().split()) X = abs(X) if X > K*D: print(X-K*D) else: greed = X//D if (K - greed)%2 == 0: print(X-greed*D) else: print((1+greed)*D -X)
0
null
63,493,555,423,100
262
92
n=int(input()) arr=list(map(int,input().split())) acum1=[0] acum2=[0] for i in range(n): if i%2==0: acum1.append(acum1[-1]+arr[i]) acum2.append(acum2[-1]+0) else: acum1.append(acum1[-1]+0) acum2.append(acum2[-1]+arr[i]) if n%2==0: ans=max(acum1[n-1]-acum1[0],acum2[n]-acum2[1]) for i in range(1,n+1,2): if i+3>n: continue tmp=(acum1[i]-acum1[0])+(acum2[n]-acum2[i+2]) ans=max(ans,tmp) else: ans=max(acum1[n-2]-acum1[0],acum2[n-1]-acum2[1],acum1[n]-acum1[2]) for i in range(1,n+1,2): if i+3>n-1: continue tmp=(acum1[i]-acum1[0])+(acum2[n-1]-acum2[i+2]) ans=max(ans,tmp) for i in range(2,n+1,2): if i+3>n: continue tmp=(acum2[i]-acum2[1])+(acum1[n]-acum1[i+2]) ans=max(ans,tmp) for i in range(1,n+1,2): if i+4>n: continue tmp=(acum1[i]-acum1[0])+(acum1[n]-acum1[i+3]) ans=max(ans,tmp) acummax=[-10**18] for i in range(1,n+1): if i+2>n: acummax.append(-10**18) else: if i%2==0: acummax.append(acum2[i]+acum1[n]-acum1[i+2]) else: acummax.append(-10**18) for i in range(n-1,-1,-1): acummax[i]=max(acummax[i],acummax[i+1]) for i in range(1,n+1,2): if i+6>n: continue tmp=(acum1[i]-acum1[0]-acum2[i+2])+acummax[i+3] ans=max(ans,tmp) print(ans)
import sys n = int(input()) a = list(map(int, input().split())) if n%2 == 0: dp = [[-10**20 for _ in range(2)] for _ in range(n)] dp[0][0] = a[0] dp[0][1] = 0 dp[1][1] = a[1] for i in range(1, n): if i%2 == 0: dp[i][0] = dp[i-2][0] + a[i] dp[i][1] = max(dp[i-1][0], dp[i-1][1]) else: dp[i][0] = dp[i-1][0] if i > 1: dp[i][1] = max(dp[i-2][1] + a[i], dp[i-3][0] + a[i]) else: dp = [[-10**20 for _ in range(3)] for _ in range(n)] dp[0][0] = a[0] dp[0][1] = 0 dp[1][1] = a[1] dp[0][2] = 0 dp[1][2] = 0 dp[2][2] = a[2] for i in range(1, n): if i%2 == 0: if i < n-1: dp[i][0] = dp[i-2][0] + a[i] else: dp[i][0] = dp[i-1][0] dp[i][1] = max(dp[i-1][1], dp[i-2][0]) if i > 2: dp[i][2] = max(dp[i-2][2] + a[i], dp[i-4][0] + a[i], dp[i-3][1] + a[i]) else: dp[i][0] = dp[i-1][0] if i > 1: dp[i][1] = max(dp[i-2][0] + a[i], dp[i-2][1] + a[i]) dp[i][2] = max(dp[i-1][2], dp[i-2][1], dp[i-3][0]) print(max(dp[n-1]))
1
37,508,630,480,594
null
177
177
n = int(input()) print((n+2-1)//2)
N,M=list(map(int, input().split())) src=[i+1 for i in range(M*2+1)] if M%2==0: for m in range(M//2): a=src[m] b=src[M-m] print('{} {}'.format(a,b)) for m in range(M//2): a=src[M+1+m] b=src[-(m+1)] print('{} {}'.format(a,b)) else: for m in range(M//2): a=src[m] b=src[M-1-m] print('{} {}'.format(a,b)) for m in range(M-(M//2)): a=src[M+m] b=src[-(m+1)] print('{} {}'.format(a,b))
0
null
43,884,512,399,548
206
162
from math import gcd def lcm(a,b):return (a*b)//(gcd(a,b)) def f(x): cnt=0 while(x%2==0): cnt+=1 x=x//2 return cnt n,m=map(int,input().split()) a=list(map(int,input().split())) a=list(map(lambda x: x//2,a)) t=f(a[0]) for i in range(n): if(f(a[i])!=t): print(0) exit() a[i]=a[i]//(2**t) m=m//(2**t) l=1 for i in range(n): l=lcm(l,a[i]) if(l>m): print(0) exit() m=m//l print((m+1)//2)
def gcd(a, b): while b != 0: a, b = b, a % b return a def lcm(a, b): return a * b // gcd(a, b) def two(val): ret = 0 tmp = val while True: if tmp != 0 and tmp % 2 == 0: ret += 1 tmp = tmp // 2 else: break return ret n, m = map(int, input().split()) a_list = list(map(int, input().split())) b_list = [] for item in a_list: b_list.append(item // 2) cnt = -1 for item in b_list: ret = two(item) if cnt == -1: cnt = ret elif cnt != ret: print(0) exit() val = b_list[0] for item in b_list: val = lcm(item, val) ret = m // val tmp1 = ret // 2 tmp2 = ret % 2 print(tmp1 + tmp2)
1
102,088,563,250,620
null
247
247
input_line = input() stack = [] area = 0 pond_area = 0 pond_areas = [] for i,s in enumerate(input_line): if s == '\\': stack.append(i) if pond_area: pond_areas.append((l, pond_area)) pond_area = 0 elif stack and s == '/': l = stack.pop() area += i - l while True: if not pond_areas or pond_areas[-1][0] < l: break else: pond_area += pond_areas.pop()[1] pond_area += i-l if pond_area > 0: pond_areas.append((l, pond_area)) print(area) print( " ".join([str(len(pond_areas))] + [str(a[1]) for a in pond_areas]) )
li = [] for i, s in enumerate(input()): if s == "\\": li.append([i, 0]) elif s == "/": if li: if li[-1][1] == 0: li[-1][1] = i - li[-1][0] else: for j in range(len(li) - 1, -1, -1): if li[j][1] == 0: li = li[:j] + [[li[j][0], sum(tuple(zip(*li[j + 1:]))[1]) + i - li[j][0]]] break ans = [] for a in li: if a[1] != 0: ans.append(a[1]) print(sum(ans)) print(len(ans), *ans)
1
58,607,170,238
null
21
21
A,B=map(int,input().strip().split()) print(max(A-2*B,0))
A, B = map(int, input().split()) print(A-B*2) if A>B*2 else print(0)
1
166,775,788,747,930
null
291
291
s = input() big = 0 small = 0 n = 0 big2 =0 for i in range(len(s)): if s[i]=='<': big += 1 n += big small =0 big2 = big else: small += 1 n += small if small<=big2: n-=1 big =0 print(n)
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x == y: return if self.parents[x] > self.parents[y]: x, y = y, x self.parents[x] += self.parents[y] self.parents[y] = x def size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) def members(self, x): root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] def roots(self): return [i for i, x in enumerate(self.parents) if x < 0] def group_count(self): return len(self.roots()) def all_group_members(self): return {r: self.members(r) for r in self.roots()} def __str__(self): return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots()) N, M, K = map(int, input().split()) c = [0] * (N + 1) C = [0] * K D = [0] * K uf = UnionFind(N) for i in range(M): a, b = map(int, input().split()) uf.union(a-1, b-1) c[a] += 1 c[b] += 1 for i in range(K): C[i], D[i] = map(int, input().split()) for i in range(1,N + 1): c[i] = uf.size(i-1) - c[i] - 1 for i in range(K): if uf.same(C[i]-1, D[i]-1): c[C[i]] -= 1 c[D[i]] -= 1 for i in range(1, N+1): print(c[i], end=" ")
0
null
109,138,075,612,540
285
209
N, M = map(int, raw_input().split()) matrix = [map(int, raw_input().split()) for n in range(N)] array = [input() for m in range(M)] for n in range(N): c = 0 for m in range(M): c += matrix[n][m] * array[m] print c
def main(): n, m = map(int, (input().split())) a = [list(map(int, list(input().split()))) for item in range(n)] b = [int(input()) for item in range(m)] c = [sum(a_im * b_m for (a_im, b_m) in zip(a_i, b)) for a_i in a] for c_i in c: print(c_i) main()
1
1,166,881,641,760
null
56
56
import sys import itertools # import numpy as np import time import math import heapq from collections import defaultdict from collections import Counter sys.setrecursionlimit(10 ** 7) INF = 10 ** 18 MOD = 10 ** 9 + 7 read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines # map(int, input().split()) import sys import itertools # import numpy as np import time import math import heapq from collections import defaultdict from collections import Counter sys.setrecursionlimit(10 ** 7) INF = 10 ** 18 MOD = 10 ** 9 + 7 read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines # map(int, input().split()) def my_pow(base, n, mod): if n == 0: return 1 x = base y = 1 while n > 1: if n % 2 == 0: x *= x n //= 2 else: y *= x n -= 1 x %= mod y %= mod return x * y % mod N, P = map(int, input().split()) S = input() if P == 2 or P == 5: ans = 0 for i, c in enumerate(S[::-1]): if int(c) % P == 0: ans += N - i print(ans) exit() cnt = [0] * P base = 1 cur = 0 for c in S[::-1]: cur += (base * int(c)) % P cnt[cur % P] += 1 base *= 10 base %= P ans = 0 for i in cnt: if i == 0: continue ans += i * (i - 1) // 2 print(ans + cnt[0])
n, p = map(int, input().split()) s = input() if 10%p==0: ans = 0 for r in range(n): if int(s[r])%p == 0: ans += r+1 print(ans) exit() d = [0]*(n+1) ten = 1 for i in range(n-1, -1, -1): a = int(s[i])*ten%p d[i] = (d[i+1]+a)%p ten *= 10 ten %= p cnt = [0]*p ans = 0 for i in range(n, -1, -1): ans += cnt[d[i]] cnt[d[i]] += 1 print(ans)
1
58,158,697,465,750
null
205
205
import sys,math def solve(): a = float(input()) print(a**2*math.pi ,a*2*math.pi) solve()
import math r = float(raw_input()) print "%.8f %.8f" % (r*r*math.pi, 2*r*math.pi)
1
634,999,291,488
null
46
46
k=int(input()) s=str(input()) long =len(s) i =0 ans = str() if k>long: print(s) else: for i in range(long): if i<k: ans = str(ans+s[i]) else: ans = str(ans+"...") break print(ans)
l = input().split() stack = [] for op in l: if op.isdigit(): stack.append(int(op)) elif op == '+': stack.append(stack.pop() + stack.pop()) elif op == '-': stack.append(- stack.pop() + stack.pop()) elif op == '*': stack.append(stack.pop() * stack.pop()) print(stack[-1])
0
null
9,862,115,868,120
143
18
from collections import defaultdict,deque n = int(input()) d = defaultdict(list) l = [] for i in range(n-1): a,b = map(int,input().split()) d[a].append(b) d[b].append(a) l.append((a,b)) # print(d) que = deque([a]) visited = [-1] + [False]*n visited[a] = True preans = defaultdict(list) ans = defaultdict(int) maxi = 1 while que: v = que.popleft() cnt = 1 for x in d[v]: if not visited[x]: while cnt in preans[v]: cnt += 1 maxi = max(maxi,cnt) preans[x].append(cnt) ans[(v,x)] = cnt ans[(x,v)] = cnt que.append(x) visited[x] = True cnt += 1 # print(preans) # print(ans) print(maxi) for i in l: print(ans[i])
K = int(input()) if K % 2 == 0 or K % 5 == 0: print(-1) else: i = 1 r = 7 % K while(True): if r == 0: print(i) break r = (r * 10 + 7) % K i += 1
0
null
71,133,700,100,108
272
97
A,B,C = input().split() print(C,A,B)
s = list(map(int,input().split())) print(s[2],s[0],s[1])
1
37,942,586,689,568
null
178
178
import sys from collections import deque n = int(sys.stdin.readline().strip()) edges = [[] for _ in range(n)] for _ in range(n): tmp = list(map(int, sys.stdin.readline().strip().split(" "))) for node in tmp[2:]: edges[tmp[0] - 1].append(node-1) # print(edges) distance = [0] * n q = deque() q.append((0, 0)) visited = set() while q: node, d = q.popleft() # print(node, d) if node in visited: continue distance[node] = d visited.add(node) for next in edges[node]: # print("next", next) q.append((next, d + 1)) for i, d in enumerate(distance): if i == 0: print(1, 0) else: print(i + 1, d if d > 0 else -1)
n,m = map(int,input().split()) ans = 0 class UnionFind: def __init__(self,n): self.root = [i for i in range(n+1)] def Root_Find(self,x): if self.root[x] == x: return x else: self.root[x] = self.Root_Find(self.root[x]) return self.root[x] def Unite(self,x,y): x = self.Root_Find(x) y = self.Root_Find(y) if x == y: return self.root[y] = x tree = UnionFind(n) for i in range(m): a,b = map(int,input().split()) tree.Unite(a,b) for i in range(n+1): tree.Root_Find(i) ans = len(list(set(tree.root))) - 2 print(ans)
0
null
1,161,621,589,010
9
70
import re import sys import math import itertools import bisect from copy import copy from collections import deque,Counter from decimal import Decimal import functools def v(): return input() def k(): return int(input()) def S(): return input().split() def I(): return map(int,input().split()) def X(): return list(input()) def L(): return list(input().split()) def l(): return list(map(int,input().split())) def lcm(a,b): return a*b//math.gcd(a,b) sys.setrecursionlimit(10 ** 6) mod = 10**9+7 cnt = 0 ans = 0 inf = float("inf") al = "abcdefghijklmnopqrstuvwxyz" AL = al.upper() n=k() l=l() a=[] for i in range(n): a.append(0) for i in range(n-1): a[l[i]-1]+=1 for i in range(n): print(a[i])
#!/usr/bin/env python3 # Generated by https://github.com/kyuridenamida/atcoder-tools from typing import * import collections import itertools import math import sys INF = float('inf') def solve(N: int, A: "List[int]"): c = collections.Counter(A+[i+1 for i in range(N)]) return "\n".join([f'{c[i+1]-1}' for i in range(N)]) def main(): sys.setrecursionlimit(10 ** 6) def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() N = int(next(tokens)) # type: int A = [int(next(tokens)) for _ in range(N - 2 + 1)] # type: "List[int]" print(solve(N, A)) if __name__ == '__main__': main()
1
32,569,650,614,382
null
169
169
u, s, e, w, n, b = map(int, input().split()) roll = input() for i in roll: if i == "E": e,u,w,b = u,w,b,e elif i == "S": s,u,n,b = u,n,b,s elif i == "W": w,u,e,b = u,e,b,w elif i == "N": n,u,s,b = u,s,b,n print(u)
class Dice(object): def __init__(self,List): self.face=List def n_spin(self,List): temp=List[0] List[0]=List[1] List[1]=List[5] List[5]=List[4] List[4]=temp def s_spin(self,List): temp=List[0] List[0]=List[4] List[4]=List[5] List[5]=List[1] List[1]=temp def e_spin(self,List): temp=List[0] List[0]=List[3] List[3]=List[5] List[5]=List[2] List[2]=temp def w_spin(self,List): temp=List[0] List[0]=List[2] List[2]=List[5] List[5]=List[3] List[3]=temp dice = Dice(map(int,raw_input().split())) command = list(raw_input()) for k in command: if k=='N': dice.n_spin(dice.face) elif k=='S': dice.s_spin(dice.face) elif k=='E': dice.e_spin(dice.face) else: dice.w_spin(dice.face) print dice.face[0]
1
228,175,709,300
null
33
33
r = int(input()) print((r + r) * 3.14)
#from sys import stdin #input = stdin.readline #inputRstrip = stdin.readline().rstrip #x = input().rstrip() #n = int(input()) #a,b,c = input().split() #a,b,c = map(int, input().split()) ST = [input() for i in range(2)] S = ST[0] T = ST[1] ans = len(T) for i in range(len(S) - len(T) + 1): count = len(T) for j in range(len(T)): if(T[j] == S[i + j]): count -= 1 if(ans > count): ans = count print(ans)
0
null
17,558,888,290,808
167
82
a, b = map(int, raw_input().split()) print("%d %d %f" %(int(a / b), a % b, float(a) / b))
values = input() a, b = [int(x) for x in values.split()] print('{0} {1} {2:.5f}'.format(a // b, a % b, a / b))
1
591,667,177,308
null
45
45
import os import sys if os.getenv("LOCAL"): sys.stdin = open("_in.txt", "r") sys.setrecursionlimit(10 ** 9) INF = float("inf") IINF = 10 ** 18 MOD = 10 ** 9 + 7 # MOD = 998244353 t1, t2 = list(map(int, sys.stdin.buffer.readline().split())) a1, a2 = list(map(int, sys.stdin.buffer.readline().split())) b1, b2 = list(map(int, sys.stdin.buffer.readline().split())) da1 = t1 * a1 da2 = t2 * a2 db1 = t1 * b1 db2 = t2 * b2 if da1 + da2 > db1 + db2: a1, b1 = b1, a1 a2, b2 = b2, a2 da1, db1 = db1, da1 da2, db2 = db2, da2 # b のほうがはやい # 無限 if da1 + da2 == db1 + db2: print('infinity') exit() # 1回も会わない if da1 < db1: print(0) exit() # t1 で出会う回数 cnt = abs(da1 - db1) / abs(da1 + da2 - db1 - db2) ans = int(cnt) * 2 + 1 if cnt == int(cnt): ans -= 1 print(ans)
t1,t2=map(int,input().split()) a1,a2=map(int,input().split()) b1,b2=map(int,input().split()) if (a1*t1-b1*t1)*(a1*t1+a2*t2-b1*t1-b2*t2)>0:print(0) elif (a1*t1-b1*t1)*(a1*t1+a2*t2-b1*t1-b2*t2)==0:print('infinity') else:print(-(a1*t1-b1*t1)//(a1*t1+a2*t2-b1*t1-b2*t2)*2+((a1*t1-b1*t1)%(a1*t1+a2*t2-b1*t1-b2*t2)!=0))
1
131,228,369,118,414
null
269
269
# -*- coding: utf-8 -*- import sys import fractions def lcm(a,b): return a / fractions.gcd(a,b) * b for s in sys.stdin: a,b = map(int,s.split()) gcd_ab = fractions.gcd(a,b) lcm_ab = lcm(a,b) print gcd_ab,lcm_ab
import sys import numpy as np from math import ceil as C, floor as F, sqrt from collections import defaultdict as D, Counter as CNT from functools import reduce as R ALP = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' alp = 'abcdefghijklmnopqrstuvwxyz' def _X(): return sys.stdin.readline().rstrip().split(' ') def _S(ss): return tuple(ss) if len(ss) > 1 else ss[0] def S(): return _S(_X()) def Ss(): return list(S()) def _I(ss): return tuple([int(s) for s in ss]) if isinstance(ss, tuple) else int(ss) def I(): return _I(S()) def _Is(ss): return list(ss) if isinstance(ss, tuple) else [ss] def Is(): return _Is(I()) x = I() A = [] As = [] B = [] Bs = [] for i in range(250): n = i ** 5 A.append(i) As.append(n) B.append(i) Bs.append(n) B.append(-i) Bs.append(-n) xs = [a-x for a in As] for i, x in enumerate(xs): if x in Bs: print(A[i], B[Bs.index(x)]) break
0
null
12,895,453,132,132
5
156
M=10**9+7 n,k=map(int,input().split()) l=[0]*(k+1) a=0 for i in range(k,0,-1): l[i]=pow(k//i,n,M) for j in range(i*2,k+1,i): l[i]-=l[j] a+=i*l[i] print(a%M)
def main(): N, K = map(int, input().split()) mod = 10**9 + 7 r = 0 D = [0] * (K + 1) for i in reversed(range(1, K + 1)): D[i] = pow(K // i, N, mod) - sum(D[::i]) return sum(i * j for i, j in enumerate(D)) % mod print(main())
1
36,703,442,618,908
null
176
176
import math a=float(input()) print("{0:.9f} {1:.9f}".format(a*a*math.pi,a*2*math.pi))
import math a=input() a=float(a) p=math.pi b= a*a*p c= a*2*p print('%03.7f' % b,'%03.7f' % c)
1
650,209,755,960
null
46
46
import math n = int(input()) x = list(map(int, input().split())) y = list(map(int, input().split())) for p in range(1, 4): sum = 0 for i in range(n): sum += math.fabs(x[i]-y[i])**p print(sum**(1/p)) a = [] for i in range(n): a.append(math.fabs(x[i]-y[i])) a.sort() print(a[n-1])
import itertools n = int(input()) X = list(map(int, input().split())) Y = list(map(int, input().split())) Z = list(itertools.product(X,Y)) Z = Z[::len(X)+1] def fn(p): D = 0 for z in Z: D += abs(z[0]-z[1])**p else: print(D**(1/p)) fn(1) fn(2) fn(3) MA = [] for z in Z: MA.append(abs(z[0]-z[1])) print(max(MA))
1
214,563,998,662
null
32
32
D=int(input()) c=list(map(int,input().split())) s=[list(map(int,input().split())) for i in range(D)] t=[int(input())-1 for i in range(D)] v=[] S=0 last=[0]*27 for d in range(D): S+=s[d][t[d]] last[t[d]]=d+1 for i in range(26): S-=c[i]*(d+1 - last[i]) print(S)
D = int(input()) C = list(map(int,input().split())) S = [list(map(int,input().split())) for _ in range(D)] # B T = [int(input()) for _ in range(D)] # 初期化 ans = 0 # 満足度 last = [-1]*26 # 満足度を計算 for d in range(D): # 開催するコンテストID contest_id = T[d]-1 # 満足度をプラス ans += S[d][contest_id] # 最終開催日を更新 last[contest_id] = d # 開催されなかったコンテストの処理 for i in range(26): ans -= C[i]*(d - last[i]) # 出力 print(ans)
1
9,909,754,590,272
null
114
114
def main(): N, X, T = (int(i) for i in input().split()) print((0--N//X)*T) if __name__ == '__main__': main()
n, x, t = map(int, input().split()) print(n//x*t) if n%x==0 else print((n//x+1)*t)
1
4,310,888,915,590
null
86
86
def GCD_calc(A,B): if(A>=B): big = A small = B else: big = B small = A r=big%small if r == 0: return small else: return GCD_calc(small,r) a,b = map(int,input().split()) print(GCD_calc(a,b))
from itertools import accumulate from bisect import bisect_left,bisect_right def main(): n,m,k=map(int,input().split()) a=[0]+list(accumulate(map(int,input().split()))) b=[0]+list(accumulate(map(int,input().split()))) result = 0 for i in range(n+1): tmp = k - a[i] if tmp < 0: continue tmpNum = i + bisect_right(b, tmp) - 1 if tmpNum > result: result = tmpNum print(result) if __name__ == "__main__": main()
0
null
5,367,231,921,310
11
117
memo = {} def fib(n): key = n if key in memo: return memo[key] if n == 0: return 1 if n == 1: return 1 if n > 1: memo[key] = fib(n-1) + fib(n-2) return memo[key] n = int(input()) print(fib(n))
n = int(input()) pair = [1, 1] for i in range(n - 1): pair[i % 2] = sum(pair) print(pair[n % 2])
1
1,742,250,430
null
7
7
class COM: def __init__(self, n: int, mod: int): self.n = n self.mod = mod self.fact = [1, 1] self.factinv = [1, 1] self.inv = [0, 1] for i in range(2, n + 1): self.fact.append((self.fact[-1] * i) % mod) self.inv.append((-self.inv[mod % i] * (mod // i)) % mod) self.factinv.append((self.factinv[-1] * self.inv[-1]) % mod) def get_cmb(self, n: int, k: int): if (k < 0) or (n < k): return 0 k = min(k, n - k) return self.fact[n] * self.factinv[k] % self.mod * self.factinv[n - k] % self.mod def solve(): n, k = map(int, input().split()) MOD = 10 ** 9 + 7 com = COM(n, MOD) ans = 0 for i in range(min(n, k + 1)): ans += com.get_cmb(n, i) * com.get_cmb(n - 1, i) ans %= MOD print(ans) if __name__ == '__main__': solve()
n, k = map(int, input().split()) k = min(k, n - 1) MOD = 1000000007 fact = [1] * (n + 1) ifact = [0] * (n + 1) for i in range(1, n + 1): fact[i] = fact[i - 1] * i % MOD ifact[n] = pow(fact[n], MOD - 2, MOD) for i in range(n, 0, -1): ifact[i - 1] = ifact[i] * i % MOD def comb(n, k): if k < 0 or k > n: return 0 return fact[n] * ifact[k] * ifact[n - k] % MOD ans = 0 for i in range(k + 1): ans += comb(n, i) * comb(n - 1, i) ans %= MOD print(ans)
1
66,931,530,148,570
null
215
215
a, b = map(int, raw_input().split()) if a < b: print('a < b') elif b < a: print('a > b') else: print('a == b')
N = int(input()) #1 is dividable by all #-> sum = 1 + 2 + .. + N = (N+1)*N//2 ans = (N+1)*N//2 for num in range(2, N+1): for tt in range(N//num+1): ans += num*tt print(ans)
0
null
5,682,883,060,960
38
118
n,m = map(int,input().split()) a = list(map(int,input().split())) b = [x for x in a if x >= sum(a)/4/m] if len(b)>=m: print("Yes") else: print("No")
n, m = map(int, input().split()) L = list(map(int, input().split())) a = 0 for i in range(len(L)): a = a + L[i] a = a / (4*m) nL = sorted(L, reverse=True) if a <= nL[m-1]: print("Yes") else: print("No")
1
38,724,391,855,990
null
179
179
import sys input = sys.stdin.readline r,c,k = map(int,input().split()) l = [[0]*c for i in range(r)] for i in range(k): x,y,v = map(int,input().split()) l[x-1][y-1] = v dp = [[0]*4 for i in range(c+1)] for i in range(r): ndp = [[0]*4 for i in range(c+1)] for j in range(c): M = max(dp[j+1]) if l[i][j]>0: v = l[i][j] ndp[j+1][0] = max(M,dp[j][0],ndp[j][0]) ndp[j+1][1] = max(M+v,dp[j][0]+v,ndp[j][0]+v,dp[j][1],ndp[j][1]) ndp[j+1][2] = max(dp[j][1]+v,ndp[j][1]+v,dp[j][2],ndp[j][2]) ndp[j+1][3] = max(dp[j][2]+v,ndp[j][2]+v,dp[j][3],ndp[j][3]) else: ndp[j+1][0] = max(M,dp[j][0],ndp[j][0]) ndp[j+1][1] = max(dp[j][1],ndp[j][1]) ndp[j+1][2] = max(dp[j][2],ndp[j][2]) ndp[j+1][3] = max(dp[j][3],ndp[j][3]) dp = ndp print(max(dp[-1]))
R,C,K= map(int,input().split(" ")) original=[[0]*(C+1) for i in range(R+1)] for _ in range(K): r,c,v= map(int,input().split(" ")) original[r][c]=v d1=[[0]*(C+1) for i in range(R+1)] d2=[[0]*(C+1) for i in range(R+1)] d3=[[0]*(C+1) for i in range(R+1)] for i in range(1,R+1): for j in range(1,C+1): curr= original[i][j] d1[i][j]=max(d1[i-1][j]+curr,d2[i-1][j]+curr,d3[i-1][j]+curr,d1[i][j-1],curr) d2[i][j]=max(d2[i][j-1],d1[i][j-1]+curr) d3[i][j]=max(d3[i][j-1],d2[i][j-1]+curr) print(max(d1[-1][-1],d2[-1][-1],d3[-1][-1]))
1
5,551,496,766,720
null
94
94
from math import gcd n=int(input()) l=list(map(int,input().split())) mal=max(l) e=[i for i in range(mal+1)] x=2 while x*x <= mal: if x == e[x]: for m in range(x, len(e), x): if e[m] == m: e[m] = x x+=1 #print(e) s=set() f=0 for i in l: st = set() while i > 1: st.add(e[i]) i//=e[i] if not s.isdisjoint(st): f=1 break s |= st if f==0: print('pairwise coprime') exit() p=l[0] for i in range(1,n): p=gcd(p,l[i]) if p==1: print('setwise coprime') else: print('not coprime')
from math import floor s = input() k = int(input()) if len(set(s)) == 1: print(floor(len(s) * k / 2)) exit(0) x = s[0] y = 1 ans = 0 for i in s[1:]: if i == x: y += 1 else: ans += floor(y / 2) x = i y = 1 ans += floor(y / 2) if s[0] != s[-1]: print(ans * k) else: x = s[0] y = 1 for i in s[1:]: if x == i: y += 1 else: a = y break y = 0 for i in s[::-1]: if x == i: y += 1 else: b = y break print(ans * k - ((floor(a / 2) + floor(b / 2) - floor((a + b) / 2)) * (k - 1)))
0
null
89,787,911,740,524
85
296
a, b = map(str, input().split()) if (len(a) == 1 and len(b) ==1): print(int(a) * int(b)) else: print(-1)
a,b=map(int,input().split()) print(a*b if a<10 and b<10 else '-1')
1
158,482,416,291,472
null
286
286
N=int(input()) a,b,c,d=0,0,0,0 for i in range(N): A=input() if A=="AC": a+=1 elif A=="WA": b+=1 elif A=="TLE": c+=1 else: d+=1 print("AC x",a) print("WA x",b) print("TLE x",c) print("RE x",d)
n=int(input()) l=['AC','WA','TLE','RE'] d=[0,0,0,0] for i in range(n): s=input() if(s=='AC'): d[0]+=1 elif(s=='WA'): d[1]+=1 elif(s=='TLE'): d[2]+=1 else: d[3]+=1 for i in range(4): print(l[i],'x',d[i])
1
8,682,311,121,572
null
109
109
import numpy as np MOD = 998244353 N,S = map(int,input().split()) A = list(map(int,input().split())) coefs = np.array([0]*(S+1)) coefs[0] = 1 for i in range(N): tmp = coefs[:] coefs = coefs*2 coefs[A[i]:] += tmp[:-A[i]] coefs%=MOD print(coefs[-1])
import sys 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') sys.setrecursionlimit(10 ** 9) INF = 10 ** 19 MOD = 998244353 N, K = MAP() A = LIST() dp = list2d(N+1, K+1, 0) dp[0][0] = 1 for i, a in enumerate(A): for j in range(K+1): dp[i+1][j] += dp[i][j] * 2 dp[i+1][j] %= MOD if j+a <= K: dp[i+1][j+a] += dp[i][j] dp[i+1][j+a] %= MOD ans = dp[N][K] print(ans)
1
17,569,167,743,920
null
138
138
for a in range(1,10): for b in range(1,10): print("%dx%d=%d" % (a,b,a*b))
(n, m, l) = [int(i) for i in input().split()] a = [] b = [] for i in range(n): a.append([int(i) for i in input().split()]) for j in range(m): b.append([int(j) for j in input().split()]) for x in range(n): c = [] for y in range(l): d = 0 for z in range(m): d += a[x][z] * b[z][y] c.append(str(d)) print(' '.join(c))
0
null
729,486,709,798
1
60
N = int(input()) a = [] typ = ["S ", "H ", "C ", "D "] for i in range(N): a.append(input()) for i in range(4): for j in range(1, 14): if typ[i] + str(j) not in a: print(typ[i] + str(j))
li = [] for i in range(2): a,b = map(int, input().split()) li.append(a) if li[1] == li[0]+1: print(1) else: print(0)
0
null
62,436,314,154,060
54
264
N = int(input()) As = list(map(int,input().split())) array = [] B = 0 for i in range(N): B ^= As[i] ans_array = [] for i in range(N): ans_array.append(B^As[i]) print(*ans_array)
n = int(input()) s = list(input()) if s[:n//2]==s[n//2:]:print("Yes") else:print("No")
0
null
79,682,292,920,360
123
279
S = raw_input() areas = [] stack = [] for i,c in enumerate(S): if c == "\\": stack.append(i) elif c == "/": if len(stack) > 0: j = stack.pop() area = i-j while len(areas) > 0: p,a = areas.pop() if j < p: area += a else: areas.append((p, a)) break areas.append((j, area)) A = map(lambda x:x[1], areas) print sum(A) if len(A) == 0: print "0" else: print len(A), " ".join(map(str, A))
# -*- coding: utf-8 -*- modelmap = list(input()) S1 = [] S2 = [] A = 0 for i, l in enumerate(modelmap): if l == "\\": S1.append(i) elif l == "/" and len(S1) > 0: ip = S1.pop() A += i - ip L = i - ip while len(S2) > 0 and S2[-1][0] > ip: L += S2.pop()[1] S2.append([ip, L]) print(A) text2 = "{}".format(len(S2)) for s in S2: text2 += " " + str(s[1]) print(text2)
1
57,131,939,062
null
21
21
n=int(input()) x=0 for i in range(n): if i==0: continue elif n//i==n/i: x+=(n//i)-1 else: x+=n//i print(x)
N = int(input()) S = input() ans = '' Z_s = 'Z' for i in range(len(S)): ord_s = ord(S[i]) + N if ord_s > ord(Z_s): ord_s -= ord('Z') - ord('A') + 1 ans += chr(ord_s) print(ans)
0
null
68,437,503,804,932
73
271
def main2(): K = int(input()) rem = set() n = ans = 0 while True: n = n * 10 + 7 ans += 1 if n % K == 0: print(ans) break else: n = n % K if n in rem: print(-1) break else: rem.add(n) if __name__ == "__main__": main2()
n=int(input()) if n%2: a=list(map(int,input().split())) s=[[a[0],0,0],[0,a[1],0],[a[0]+a[2],0,a[2]]]+[[0,0,0]for i in range(3,n)] for i in range(3,n): if i%2: s[i][1]=max(s[i-2][1],s[i-3][0])+a[i] else: s[i][0]=s[i-2][0]+a[i] s[i][2]=max([s[i-2][2],s[i-3][1],s[i-4][0]])+a[i] print(max([s[-1][2],s[-2][1],s[-3][0]])) else: a=list(map(int,input().split())) s=[a[0],a[1]]+[0 for i in range(2,n)] for i in range(2,n): if i%2: s[i]=max([s[i-2],s[i-3]])+a[i] else: s[i]=s[i-2]+a[i] print(max(s[-2:]))
0
null
21,586,529,707,188
97
177
N = int(input()) A = list(map(int,input().split())) A.sort(reverse = True) ans = A[0] j = 1 for i in range(2,N): ans += A[j] if i % 2 == 1: j += 1 print(ans)
import sys input = sys.stdin.readline from itertools import accumulate N, K = map(int, input().split()) A = map(int, input().split()) B = accumulate(A) C = [0]+[(b-i)%K for i, b in enumerate(B,start=1)] cnt = dict() cnt[C[0]] = 1 res = 0 for i in range(1, N+1): if i >= K: cnt[C[i-K]] = cnt.get(C[i-K],0) - 1 res += cnt.get(C[i], 0) cnt[C[i]] = cnt.get(C[i],0) + 1 print(res)
0
null
73,272,173,718,500
111
273
A, B, M = map(int,input().split()) A = [a for a in map(int,input().split())] B = [b for b in map(int,input().split())] C = [] for m in range(M): C.append([c for c in map(int,input().split())]) ans = min(A) + min(B) for c in C: if (A[c[0]-1]+B[c[1]-1]-c[2])<ans: ans = A[c[0]-1]+B[c[1]-1]-c[2] print(ans)
A, B, M = map(int, input().split()) a = list(map(int, input().split())) b = list(map(int, input().split())) # 割引券を使用しない場合は各品の最低金額合計が解となる ans = min(a) + min(b) # 割引券を使用して安くなるケースがないか調べる for _ in range(M): x, y, c = map(int, input().split()) tmp = a[x-1] + b[y-1] - c if tmp < ans: ans = tmp print(ans)
1
53,940,762,905,572
null
200
200
h = int(input()) w = int(input()) n = int(input()) for i in range(min(h,w)): n = n - max(h,w) if n <= 0: print(i + 1) break
n=int(input()) s='*'+input() r=s.count('R') g=s.count('G') b=s.count('B') cnt=0 for i in range(1,n+1): for j in range(i,n+1): k=2*j-i if k>n: continue if s[i]!=s[j] and s[j]!=s[k] and s[k]!=s[i]: cnt+=1 print(r*g*b-cnt)
0
null
62,454,314,091,558
236
175
s = input() q = int(input()) for i in range(q): inp = input().split() com = inp[0] a = int(inp[1]) b = int(inp[2])+1 if com =="print": print(s[a:b]) elif com =="reverse": s_rev = s[a:b] s = s[:a] + s_rev[::-1] + s[b:] elif com =="replace": s = s[:a] + inp[3] + s[b:]
# A - Curtain def main(): a, b = map(int,input().split()) print(a - b*2 if a >= b*2 else 0) if __name__ == "__main__": main()
0
null
84,045,499,291,810
68
291
def main(): import sys input = sys.stdin.readline N = int(input()) plus = [] minus = [] total = 0 for _ in range(N): s = input().strip() h = 0 bottom = 0 for ss in s: if ss == "(": h += 1 else: h -= 1 bottom = min(bottom, h) total += h if h > 0: plus.append((bottom, h)) else: minus.append((bottom-h, -h)) if total != 0: print("No") sys.exit() plus.sort(reverse=True) minus.sort(reverse=True) height = 0 for b, h in plus: if height + b < 0: print("No") sys.exit() height += h height = 0 for b, h in minus: if height + b < 0: print("No") sys.exit() height += h print("Yes") if __name__ == '__main__': main()
import sys n=int(input()) a=[] b=[] for i in range(n): s=input() overall=0 minimum=0 current=0 for j in range(len(s)): if s[j]=='(': current+=1 else: current-=1 minimum=min(current,minimum) overall=current if overall>=0: a.append([overall,minimum]) else: b.append([overall,minimum]) finalsum=0 a=sorted(a, key=lambda t:t[1]) a.reverse() b=sorted(b, key=lambda t:t[0]-t[1]) b.reverse() for i in a: if finalsum+i[1]<0: print('No') sys.exit() finalsum+=i[0] for i in b: if finalsum+i[1]<0: print('No') sys.exit() finalsum+=i[0] if finalsum==0: print('Yes') else: print('No')
1
23,784,404,185,308
null
152
152
import math pages = int(input()) print(math.ceil(pages/2))
n, x, m = [int(x) for x in input().split()] A = [x] while len(A) < n: a = (A[-1] * A[-1]) % m if a not in A: A.append(a) else: i = A.index(a) loop_len = len(A) - i print(sum(A[:i]) + sum(A[i:]) * ((n - i) // loop_len) + sum(A[i:i + ((n - i) % loop_len)])) break else: print(sum(A))
0
null
30,740,876,121,088
206
75
n, k = map(int, input().split()) p = list(map(int, input().split())) c = list(map(int, input().split())) p.insert(0, 0) c.insert(0, 0) visit = [0] * (n + 1) cyclelist = [] for i in range(1, n + 1): if visit[i] == 0: a = [c[i]] visit[i] = 1 while visit[p[i]] == 0: i = p[i] visit[i] = 1 a.append(c[i]) cyclelist.append(a) ans = -1145141919810 for cycle in cyclelist: s = sum(cycle) l = len(cycle) a = 0 if l < k and s > 0: a = s * ((k - 1) // l) now = 0 x = k % l if x == 0: x = l for i in range(min(k, l)): now += cycle[i] for j in range(l): now += cycle[(i + j + 1) % l] - cycle[j] if i < x: ans = max(ans, a + now) else: ans = max(ans, now) print(ans)
#!/usr/bin/env python3 import sys from collections import defaultdict sys.setrecursionlimit(10**6) INF = 10 ** 9 + 1 # sys.maxsize # float("inf") MOD = 10 ** 9 + 7 def debug(*x): print(*x, file=sys.stderr) def solve(N, K, PS, CS): PS = [x - 1 for x in PS] CS = [CS[PS[i]] for i in range(N)] visited = {} loops = [] loopScore = [] for i in range(N): loop = [] c = 0 while i not in visited: visited[i] = True c += CS[i] i = PS[i] loop.append(i) if loop: loops.append(loop) loopScore.append(c) pos = list(range(N)) ret = -INF for i, loop in enumerate(loops): if loopScore[i] > 0: baseScore = loopScore[i] * (K // len(loop)) r = K % len(loop) if r == 0: r = len(loop) baseScore -= loopScore[i] maxscore = 0 scores = defaultdict(int) for i in range(r): for x in loop: scores[x] += CS[pos[x]] pos[x] = PS[pos[x]] maxscore = max(maxscore, max(scores.values())) ret = max(maxscore + baseScore, ret) else: r = len(loop) maxscore = -INF scores = defaultdict(int) for i in range(r): for x in loop: scores[x] += CS[pos[x]] pos[x] = PS[pos[x]] maxscore = max(maxscore, max(scores.values())) ret = max(maxscore, ret) return ret def main(): # parse input N, K = map(int, input().split()) PS = list(map(int, input().split())) CS = list(map(int, input().split())) print(solve(N, K, PS, CS)) # tests T1 = """ 5 2 2 4 5 1 3 3 4 -10 -8 8 """ TEST_T1 = """ >>> as_input(T1) >>> main() 8 """ T2 = """ 2 3 2 1 10 -7 """ TEST_T2 = """ >>> as_input(T2) >>> main() 13 """ T3 = """ 3 3 3 1 2 -1000 -2000 -3000 """ TEST_T3 = """ >>> as_input(T3) >>> main() -1000 """ T4 = """ 10 58 9 1 6 7 8 4 3 2 10 5 695279662 988782657 -119067776 382975538 -151885171 -177220596 -169777795 37619092 389386780 980092719 """ TEST_T4 = """ >>> as_input(T4) >>> main() 29507023469 """ T5 = """ 3 1000 2 3 1 1 0 2 """ TEST_T5 = """ >>> as_input(T5) >>> main() 1001 """ T6 = """ 3 1000 2 3 1 1 1 -3 """ TEST_T6 = """ >>> as_input(T6) >>> main() 2 """ T7 = """ 4 1000 2 1 4 3 1 1 -10000 10000 """ TEST_T7 = """ >>> as_input(T7) >>> main() 10000 """ T8 = """ 4 1000 2 1 4 3 1 1 -10000 10001 """ TEST_T8 = """ >>> as_input(T8) >>> main() 10500 """ def _test(): import doctest doctest.testmod() g = globals() for k in sorted(g): if k.startswith("TEST_"): doctest.run_docstring_examples(g[k], g, name=k) def as_input(s): "use in test, use given string as input file" import io f = io.StringIO(s.strip()) g = globals() g["input"] = lambda: bytes(f.readline(), "ascii") g["read"] = lambda: bytes(f.read(), "ascii") input = sys.stdin.buffer.readline read = sys.stdin.buffer.read if sys.argv[-1] == "-t": print("testing") _test() sys.exit() main()
1
5,363,963,133,608
null
93
93
class UnionFind: def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x == y: return if self.parents[x] > self.parents[y]: x, y = y, x self.parents[x] += self.parents[y] self.parents[y] = x def size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) n, m, k = map(int, input().split()) u = UnionFind(n + 1) already = [0] * (n + 1) for i in range(m): a, b = map(int, input().split()) u.union(a, b) already[a] += 1 already[b] += 1 for i in range(k): c, d = map(int, input().split()) if u.same(c, d): already[c] += 1 already[d] += 1 for i in range(1, n + 1): print(u.size(i) - already[i] - 1)
n, m = map(int, input().split()) s = [] c = [] for _ in range(m): S, C = map(int, input().split()) s.append(S) c.append(C) for i in range(m): if s[i] == 1 and c[i] == 0 and n != 1: print(-1) exit() for i in range(m): for j in range(m-1): if s[i] == s[-j-1] and c[i] != c[-j-1]: print(-1) exit() if n == 3: one_hundred = False ten = False one = False for i in range(m): if s[i] == 1: one_hundred = c[i] elif s[i] == 2: ten = c[i] else: one = c[i] if one_hundred == False: one_hundred = 1 if ten == False: ten = 0 if one == False: one = 0 print(one_hundred*100 + ten*10 + one) exit() elif n == 2: ten = False one = False for i in range(m): if s[i] == 1: ten = c[i] else: one = c[i] if ten == False: ten = 1 if one == False: one = 0 print(ten*10 + one) exit() else: one = False for i in range(m): if s[i] == 1: one = c[i] if one == False: one = 0 print(one) exit() print(-1)
0
null
60,999,535,956,888
209
208
from collections import deque q = deque() n = int(input()) C = [deque() for _ in range(n+1)] for i in range(n): tmp = list(map(int,input().split())) for j in range(tmp[1]): C[tmp[0]].append(tmp[2+j]) visited = [False]*(n+1) d = [0]*(n+1) f = [0]*(n+1) t = 0 def stack(i): global t if visited[i] == False: q.append(i) while q: #ノードの探索開始 node = q[-1] if d[node] == 0: t += 1 d[node] = t visited[node] = True for _ in range(len(C[node])): tmp = C[node].popleft() if visited[tmp] == False: next_node = tmp q.append(next_node) #未探索の接続ノード break #未探索接続ノードがなければそのノードは探索終了 else: t += 1 f[q.pop()] = t for i in range(1,n+1): stack(i) for i in range(1,n+1): print("{} {} {}".format(i,d[i],f[i]))
N=int(input()) L=[[10**9]for i in range(N+1)] for i in range(N): l=list(map(int,input().split())) for j in range(l[1]): L[i+1].append(l[2+j]) #print(L) for i in range(N+1): L[i].sort(reverse=True) #print(L) ans=[] for i in range(N+1): ans.append([0,0]) from collections import deque Q=deque() cnt=1 for i in range(N): Q.append([0,N-i]) for i in range(10**7): if len(Q)==0: break q0,q1=Q.pop() #print(q0,q1) if q1!=10**9: if ans[q1][0]==0: ans[q1][0]=cnt cnt+=1 for j in L[q1]: Q.append([q1,j]) else: ans[q0][1]=cnt cnt+=1 #print(ans,Q) for i in range(1,N+1): print(i,ans[i][0],ans[i][1])
1
3,019,266,476
null
8
8
import math n = int(input()) x = list(map(int, input().split())) y = list(map(int, input().split())) def p1(x, y, n): D = [] for i in range(n): D.append(abs(x[i] - y[i])) return sum(D) def p2(x, y, n): D = [] for i in range(n): D.append(abs(x[i] - y[i])) D[i] *= D[i] Sum = sum(D) return math.sqrt(Sum) def p3(x, y, n): D = [] for i in range(n): D.append(abs(x[i] - y[i])) D[i] = D[i] * D[i] * D[i] Sum = sum(D) return math.pow(Sum, 1 / 3) def pX(x, y, n): D = [] for i in range(n): D.append(abs(x[i] - y[i])) return max(D) print('{:6f}'.format(p1(x, y, n))) print('{:6f}'.format(p2(x, y, n))) print('{:6f}'.format(p3(x, y, n))) print('{:6f}'.format(pX(x, y, n)))
import math n = input() x = [int(_) for _ in raw_input().split()] y = [int(_) for _ in raw_input().split()] for p in range(1,4): sum = 0 for i in range(n): sum += math.pow(abs(x[i] - y[i]),p) print math.pow(sum,1/float(p)) print max([abs(float(i) - float(j)) for i,j in zip(x,y) ])
1
218,649,675,190
null
32
32
n = int(input()) a = list(map(int,input().split())) mod = 10**9 + 7 c = [n]*61 for i in range(n): b = str(bin(a[i]))[2:] b = b[::-1] for j, x in enumerate(b): if x == "1": c[j] -= 1 ans = 0 for i in range(60): ans += c[i]*(n-c[i])*pow(2,i,mod) ans %= mod print(ans)
#!/usr/bin/env python3 import sys from itertools import chain from bisect import bisect_right # from collections import Counter # import numpy as np def solve(N: int, M: int, K: int, A: "List[int]", B: "List[int]"): A = [0] + A for i in range(1, N + 1): A[i] = A[i] + A[i - 1] B = [0] + B for i in range(1, M + 1): B[i] = B[i] + B[i - 1] answer = 0 for n in range(N+1): ka = A[n] if ka > K: break kb = K - ka # ak > K だから kb >= 0 bisect_right > 0 m = bisect_right(B, kb) - 1 if n + m > answer: answer = n + m return answer def main(): tokens = chain(*(line.split() for line in sys.stdin)) # N, M, K, A, B = map(int, line.split()) N = int(next(tokens)) # type: int M = int(next(tokens)) # type: int K = int(next(tokens)) # type: int A = [int(next(tokens)) for _ in range(N)] # type: "List[int]" B = [int(next(tokens)) for _ in range(M)] # type: "List[int]" answer = solve(N, M, K, A, B) print(answer) if __name__ == "__main__": main()
0
null
66,697,894,517,632
263
117
import math a,b = map(int,input().split()) print(a*b//math.gcd(a,b))
from itertools import permutations n = int(input()) p = [int(i) for i in input().split()] q = [int(i) for i in input().split()] perm = list(permutations(sorted(p), n)) #; print(perm) a = perm.index(tuple(p)) b = perm.index(tuple(q)) print(abs(a-b))
0
null
107,030,877,107,286
256
246
import math def findNumberOfDigits(n, b): dig = (math.floor(math.log(n) /math.log(b)) + 1) return dig n, k = map(int, input().strip().split()) print(findNumberOfDigits(n, k))
N,K=map(int,input().split()) ans=0 while N>=K**ans: ans+=1 print(ans)
1
64,355,055,950,306
null
212
212
from math import ceil, floor # dp[a_i番まで見た。a_iを含む][a_i(を含む)までにいくつ採用しているか][i - 1を使ったかどうか] bool memo = {} def dp(i, j): if (i, j) in memo: return memo[(i, j)] else: return float("inf")*-1 def main(): n = int(input()) A = [0] + list(map(int, input().split())) memo[(0, 0)] = 0 memo[(1, 1)] = A[1] memo[(1, 0)] = 0 for i in range(2, n + 1): for j in range(max(floor(n/2) - ceil((n-i)/2) - 1, 0), floor(i/2) + 5): # a_iを採用する場合 if (i, j) in memo: memo[(i, j)] = max( [dp(i, j), A[i] + dp(i - 2, j - 1), A[i] + dp(i - 3, j - 1)]) else: memo[(i, j)] = max(A[i] + dp(i - 2, j - 1), A[i] + dp(i - 3, j - 1)) # a_iを採用しない場合 if (i - 1, j) in memo: memo[(i, j)] = max(dp(i - 1, j), dp(i, j)) print(dp(n, floor(n/2))) return if __name__ == "__main__": main()
a,b,c=map(int,input().split()) d=[i for i in range(a,b+1)] count=0 for i in d: if c%i==0: count+=1 print(count)
0
null
18,857,763,922,140
177
44
#template from sys import setrecursionlimit setrecursionlimit(10**6) from collections import Counter def inputlist(): return [int(i) for i in input().split()] #template li = ['hi','hihi','hihihi','hihihihi','hihihihihi'] S = input() if S in li: print("Yes") else: print("No")
S=list(input()) while len(S)>1: if S[0] == 'h' and S[1] == 'i': S.remove('h') S.remove('i') else: break if len(S) == 0: print('Yes') else: print('No')
1
52,876,614,490,478
null
199
199
a, b = map(int, input().split(" ")) print("%d %d %.5f" %(a/b, a%b, a/b))
N=int(input()) ans = [] for i in range(1,N+1): if i % 3 == 0 and i % 5 == 0: continue elif i % 3 == 0 and i % 5 != 0: continue elif i % 5 == 0 and i % 3 != 0: continue else: ans.append(i) print(sum(ans))
0
null
17,796,487,050,200
45
173
n = list(raw_input()) for i in xrange(len(n)): if n[i].isupper(): n[i]=n[i].lower() elif n[i].islower(): n[i]=n[i].upper() print ''.join(n)
# C - Subarray Sum def main(): N, K, S = map(int, input().split()) res = [str(S)] * K + ["1" if S == 10 ** 9 else str(S + 1)] * (N - K) print(" ".join(res)) if __name__ == "__main__": main()
0
null
46,440,120,847,398
61
238
import numpy as np import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline from numba import njit def getInputs(): D = int(readline()) CS = np.array(read().split(), np.int32) C = CS[:26] S = CS[26:].reshape((-1, 26)) return D, C, S @njit('(i8, i4[:], i4[:, :], i4[:], )', cache=True) def _compute_score1(D, C, S, out): score = 0 last = np.zeros((D, 26), np.int32) for d in range(len(out)): if d: last[d, :] = last[d - 1, :] i = out[d] score += S[d, i] last[d, i] = d + 1 score -= np.sum(C * (d + 1 - last[d, :])) return last, score def _update_score(): pass @njit('(i8, i4[:], i4[:, :], i4[:], i8, )', cache=True) def _random_update(D, C, S, out, score): d = np.random.randint(0, D) q = np.random.randint(0, 26) p = out[d] out[d] = q if p == q: return out, score last, new_score = _compute_score1(D, C, S, out) if score < new_score: score = new_score else: out[d] = p return out, score def _random_swap(): pass def step1(D, C, S): out = [] LAST = 0 for d in range(D): max_score = -10000000 best_i = 0 for i in range(26): out.append(i) last, score = _compute_score1(D, C, S, np.array(out, np.int32)) if max_score < score: max_score = score LAST = last best_i = i out.pop() out.append(best_i) return np.array(out), LAST, max_score def step2(D, C, S, out, score): for i in range(10 ** 4): out = out.astype(np.int32) out, score = _random_update(D, C, S, out, score) return out, score def output(out): out += 1 print('\n'.join(out.astype(str).tolist())) D, C, S = getInputs() out, _, score = step1(D, C, S) #print(score) out, score = step2(D, C, S, out, score) output(out) #print(score)
import numpy as np import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline from numba import njit def getInputs(): D = int(readline()) CS = np.array(read().split(), np.int32) C = CS[:26] S = CS[26:].reshape((-1, 26)) return D, C, S def _compute_score(output, i, d, last): mask = np.ones((26, ), np.int32) mask[i] = 0 score = S[d][i] - np.sum(C * (d + 1 - last) * mask) return score def _evaluate(output, i, d, last, k): score = _compute_score(output, i, d, last) score -= np.sum(C * (d + k + 1 - last)) return score def solve(k): output = np.array([], np.int32) last = np.zeros((26, ), np.int32) SCORE = 0 for d in range(D): max_score = float('-inf') best_i = 0 for i in range(26): output = np.append(output, i) #score = _compute_score(output, i, d, last) score = _evaluate(output, i, d, last, k) if max_score < score: max_score = score best_i = i + 1 output = output[:-1] output = np.append(output, best_i) last[best_i - 1] = d + 1 SCORE += max_score return output, SCORE D, C, S = getInputs() max_score = float('-inf') for k in range(7, 14): ans, score = solve(k) if max_score < score: max_score = score ANS = ans print('\n'.join(ANS.astype(str).tolist()))
1
9,645,276,194,870
null
113
113
from collections import Counter n = int(input()) x = list(map(int, input().split())) a = [] b = [] for i in range(n): a.append(i+1+x[i]) b.append(i+1-x[i]) ans = 0 a, b = Counter(a), Counter(b) for i in range(min(a), max(b)+1): ans += a[i]*b[i] print(ans)
def main(): x, n = list(map(int, input().split())) if n > 0: p_list = list(map(int, input().split())) else: return x ans = 0 diff = abs(p_list[0]-x) for i in range(n): diff_new = abs(p_list[i] - x) if diff_new < diff: ans =i diff=diff_new #print(p_list[ans]) for i in range(200): if p_list[ans] - i not in p_list: return p_list[ans] - i break elif p_list[ans] + i not in p_list: return p_list[ans] + i break if __name__=='__main__': print(main())
0
null
20,000,914,882,844
157
128
import sys sys.setrecursionlimit(10**6) def root(x): if pair[x]<0: return x else: tmp=root(pair[x]) pair[x]=tmp return tmp def unite(x,y): x=root(x) y=root(y) if x==y:return False if pair[x]>pair[y]: x,y=y,x pair[x]+=pair[y] pair[y]=x return True def size(x): return -pair[root(x)] icase=0 if icase==0: n,m,k=map(int,input().split()) g=[[] for i in range(n)] x=[[] for i in range(n)] a=[0]*m b=[0]*m pair=[-1]*n for i in range(m): ai,bi=map(int,input().split()) g[ai-1].append(bi-1) g[bi-1].append(ai-1) a[i]=ai-1 b[i]=bi-1 unite(a[i],b[i]) for i in range(k): ci,di=map(int,input().split()) x[ci-1].append(di-1) x[di-1].append(ci-1) for i in range(n): ss=size(i)-1 rooti=root(i) for gi in g[i]: if root(gi)==rooti: ss-=1 for xi in x[i]: if root(xi)==rooti: ss-=1 print(ss,end=" ") print(" ")
a,b=map(float,input().split()) import decimal a=decimal.Decimal(a) b=decimal.Decimal(b) print(int(a*b))
0
null
38,872,455,851,190
209
133
n = int(input()) rem = n%1000 if rem!=0:rem = 1000 - rem print(rem)
A, B = list(map(float,input().split())) result = int(A * B) print(result)
0
null
12,085,966,214,962
108
133
S = input() for c in S: print(c.swapcase(), end='') print()
import sys import resource def root(x): if par[x] == x: return x par[x] = root(par[x]) return par[x] def union(x, y): rx = root(x) ry = root(y) if rx != ry: par[rx] = ry return 0 sys.setrecursionlimit(10 ** 6) n, m=map(int, input().split(" ")) par = list(range(n + 1)) for i in range(m): a, b = map(int, input().split(" ")) union(a, b) #print(par) maxi = 0 count = 1 #print(par) countpar = [0 for i in range(n + 1)] #print(len(countpar), len(par)) for i in range(1, n + 1): countpar[root(par[i])] += 1 print(max(countpar)) #print(countpar, par)
0
null
2,781,513,093,360
61
84
def resolve(): a,b = map(int,input().split()) print(0 if a<b*2 else a-b*2) resolve()
#!/usr/bin/env python3 import sys YES = "Yes" # type: str NO = "No" # type: str def solve(N: int, M: int): if N==M: print(YES) else: print(NO) return # Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools (tips: You use the default template now. You can remove this line by using your custom template) def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() N = int(next(tokens)) # type: int M = int(next(tokens)) # type: int solve(N, M) if __name__ == '__main__': main()
0
null
125,041,623,761,418
291
231
a,b,c=map(int,input().split());print('Yes'if a<b<c else'No')
#coding:utf-8 data = [int(i) for i in input().split()] a = data[0] b = data[1] c = data[2] if a<b<c: print("Yes") else: print("No")
1
387,663,697,396
null
39
39
N = int(input()) A = list(map(int,input().split())) Q = int(input()) S = [list(map(int, input().split())) for l in range(Q)] l = [0] * 10**6 tot = 0 for i in range(N) : l[A[i]]+=1 tot += A[i] for i in range(Q): s0 = S[i][0] s1 = S[i][1] tot += s1 * (l[s0] + l[s1]) - (s0 * l[s0] + s1*l[s1]) l[s1] += l[s0] l[s0] = 0 print(tot)
N = int(input()) A = list(map(int, input().split())) Q = int(input()) d = {} v = 0 ans = [] for a in A: d[a] = d.get(a, 0) + 1 v += a for i in range(Q): B, C = map(int, input().split()) v += d.get(B, 0) * (C - B) d[C] = d.get(C, 0) + d.get(B, 0) d[B] = 0 ans.append(v) for a in ans: print(a)
1
12,220,850,365,152
null
122
122
import sys INF = 1 << 60 MOD = 10**9 + 7 # 998244353 sys.setrecursionlimit(2147483647) input = lambda:sys.stdin.readline().rstrip() class UnionFind(object): def __init__(self, n, recursion = False): self._par = list(range(n)) self._size = [1] * n self._recursion = recursion def root(self, k): if self._recursion: if k == self._par[k]: return k self._par[k] = self.root(self._par[k]) return self._par[k] else: root = k while root != self._par[root]: root = self._par[root] while k != root: k, self._par[k] = self._par[k], root return root def unite(self, i, j): i, j = self.root(i), self.root(j) if i == j: return False if self._size[i] < self._size[j]: i, j = j, i self._par[j] = i self._size[i] += self._size[j] return True def is_connected(self, i, j): return self.root(i) == self.root(j) def size(self, k): return self._size[self.root(k)] def resolve(): n, m = map(int, input().split()) uf = UnionFind(n) for _ in range(m): u, v = map(int, input().split()) u -= 1; v -= 1 uf.unite(u, v) ans = len(set(uf.root(v) for v in range(n))) - 1 print(ans) resolve()
def find(x): if par[x] == x: return x else: par[x] = find(par[x]) #経路圧縮 return par[x] def same(x,y): return find(x) == find(y) def unite(x,y): x = find(x) y = find(y) if x == y: return 0 par[x] = y size[y] = size[x] + size[y] size[x] = 0 N,M = map(int,input().split()) par = [ i for i in range(N+1)] size = [1 for _ in range(N+1)] for _ in range(M): a,b = map(int,input().split()) unite(a,b) A = size.count(0) print(N-A-1)
1
2,251,676,024,222
null
70
70
import sys input = sys.stdin.readline def main(): s, w = map(int, input().split()) print("unsafe" if w >= s else "safe") if __name__ == "__main__": main()
s = input() if len(s) % 2 == 1: print('No') else: ans = "Yes" for i in range(len(s)): if i % 2 == 0 and s[i] != 'h': ans = "No" break if i % 2 == 1 and s[i] != 'i': ans = "No" break print(ans)
0
null
41,234,520,121,852
163
199
from collections import deque N = int(input()) c = [chr(ord("a") + i) for i in range(26)] q = deque("a") ans = [] while q: s = q.pop() if len(s) == N: ans.append(s) continue for x in c[:c.index(max(s)) + 2]: q.append(s + x) [print(a) for a in sorted(ans)]
s = input() N = [int(c) for c in s] add = 0 for i in range(len(N)): num = N[i] add += num if add % 9 == 0: print('Yes') else: print('No')
0
null
28,286,931,563,184
198
87
N, K = map(int, input().split()) expectation = list(map(lambda x: (x+1) / 2, map(int, input().split()))) cur_expectation = sum(expectation[:K]) max_expectation = cur_expectation for i in range(N - K): cur_expectation -= expectation[i] cur_expectation += expectation[i + K] if cur_expectation > max_expectation: max_expectation = cur_expectation print(max_expectation)
n,k = map(int,input().split()) p = [int(x) for x in input().split()] sum1 = sum(p[:k]) num = k-1 max1 = sum1 for i in range(k,n): sum1 = sum1 - p[i-k] + p[i] if sum1 >= max1: max1 = sum1 num = i #print(max1,sum1,i) sum2 = sum(p[num-k+1:num+1]) def goukei(j): return 1/2 * j * (j+1) print(float((goukei(sum2)-goukei(k-1))/(sum2 -k +1)))
1
75,106,838,207,400
null
223
223
import math n=int(input()) xs=list(map(float,input().split())) ys=list(map(float,input().split())) ds=[ abs(x - y) for (x,y) in zip(xs,ys) ] print('{0:.6f}'.format(sum(ds))) print('{0:.6f}'.format((sum(map(lambda x: x*x,ds)))**0.5)) print('{0:.6f}'.format((sum(map(lambda x: x*x*x,ds)))**(1./3.))) print('{0:.6f}'.format(max(ds)))
import math n = int(input()) xlist = list(map(float, input().split())) ylist = list(map(float, input().split())) #x, y = [list(map(int, input().split())) for _ in range(2)] 로 한방에 가능 print(sum(abs(xlist[i] - ylist[i]) for i in range(n))) print(pow(sum(abs(xlist[i] - ylist[i]) ** 2 for i in range(n)),0.5)) print(pow(sum(abs(xlist[i] - ylist[i]) ** 3 for i in range(n)),1/3)) print(max(abs(xlist[i] - ylist[i])for i in range(n)))
1
211,536,918,530
null
32
32
def main(): n, r = map(int, input().split()) if n < 10: r += 100 * (10 - n) print(r) main()
N = input() a=0 for i in range(len(N)): a+=int(N[i])%9 if a%9==0: print('Yes') if a%9!=0: print('No')
0
null
33,790,750,926,368
211
87
import math N = int(input()) A = list(map(int, input().split())) section = [[A[-1], A[-1]]] for i in range(1, N+1): min_section = math.ceil(section[i-1][0] / 2) + A[-i-1] max_section = section[i-1][1] + A[-i-1] section.append([min_section, max_section]) section = section[::-1] if section[0][0] > 1: print(-1) exit() node = [1] for i in range(1, N+1): node.append(min((node[i-1] - A[i-1]) * 2, section[i][1])) print(sum(node))
n, m = map(int, input().split()) a = sorted(map(int, input().split()))[::-1] i = 0 for j in range(n): i = i + a[j] x = i / (4 * m) print("Yes" if a[m - 1] >= x else "No")
0
null
28,910,905,014,310
141
179
import sys input = sys.stdin.readline S=tuple(input().strip()) N=len(S)+1 sets = [] count = 0 for c in S: d = 1 if c == '<' else -1 if count * d < 0: sets.append(count) count = d else: count += d sets.append(count) sum = 0 for i in range(len(sets)): k=sets[i] if k > 0: sum += (k*(k+1))//2 else: sum += (k*(k-1))//2 if i > 0: sum -= min(sets[i-1], -k) print(sum)
n = int(input()) a = list(map(int, input().split())) x = "APPROVED" for i in range(n): if a[i] == (2 * int(a[i] / 2)): if a[i] != (3 * int(a[i] / 3)): if a[i] != (5 * int(a[i] / 5)): x = "DENIED" print(str(x))
0
null
112,294,648,901,252
285
217
N = int(input()) A_ls = input().split(' ') rst = set() for i in A_ls: rst.add(i) if len(rst) == N: print('YES') else: print('NO')
n = int( input() ) a = list( map( int, input().split() ) ) cnt = {} for a_i in a: try: cnt[ a_i ] print( "NO" ) break except KeyError: cnt[ a_i ] = 1 else: print( "YES" )
1
73,729,487,422,990
null
222
222
N, M, X = list(map(int, input().split())) C = [list() for _ in range(N)] for i in range(N): C[i] = list(map(int, input().split())) INF = 10**9 + 7 minpr = INF for i in range(2**N): buy = list() for j in range(N): if i&1==1: buy.append(j) i >>= 1 skill = [0]*M price = 0 for k in range(len(buy)): price += C[buy[k]][0] for l in range(M): skill[l] += C[buy[k]][l+1] for m in range(M): if skill[m] < X: break else: if minpr > price: minpr = price if minpr==INF: print(-1) else: print(minpr)
n, m, x = map(int, input().split()) ca = [] for _ in range(n): ca.append(list(map(int, input().split()))) cost_max = 12 * (10 ** 5) book_list = [] flag = 0 for i in range(2**n): book_num = 0 book_list = [] if i == 0: continue for j in range(n): if (i >> j) & 1: book_list.append(ca[j]) book_num += 1 for j in range(m): skill_revel = 0 for k in range(book_num): skill_revel += book_list[k][j+1] if skill_revel >= x: if j == (m-1) and k == (book_num-1): cost = 0 for l in range(book_num): cost += book_list[l][0] if cost <= cost_max: flag = 1 cost_max = cost continue else: break if flag == 0: print(-1) else: print(cost_max)
1
22,315,555,152,978
null
149
149
n = int(input()) a = list(map(int, input().split())) menber = [0]*n for value in a: menber[value-1] += 1 for i in menber: print(i)
class Dice(): def __init__(self, spots): self.spots = [spots[i] for i in range(6)] def roll(self, direction): if direction == 0: self.spots = [self.spots[i] for i in [1, 5, 2, 3, 0, 4]] elif direction == 1: self.spots = [self.spots[i] for i in [3, 1, 0, 5, 4, 2]] elif direction == 2: self.spots = [self.spots[i] for i in [4, 0, 2, 3, 5, 1]] elif direction == 3: self.spots = [self.spots[i] for i in [2, 1, 5, 0, 4, 3]] spots = list(map(int, input().split())) moves = input() my_dice = Dice(spots=spots) for move in moves: if move == 'N': my_dice.roll(0) elif move == 'E': my_dice.roll(1) elif move == 'S': my_dice.roll(2) elif move == 'W': my_dice.roll(3) print(my_dice.spots[0])
0
null
16,448,216,519,060
169
33