code1
stringlengths
16
24.5k
code2
stringlengths
16
24.5k
similar
int64
0
1
pair_id
int64
2
181,637B
question_pair_id
float64
3.71M
180,628B
code1_group
int64
1
299
code2_group
int64
1
299
n = input() numbers = input().split(" ") numbers.reverse() numbers = " ".join(numbers) print(numbers)
S = input() n = len(S)+1 lr = [] num = [] a = S[0] cnt = 0 for s in S: if s == a: cnt += 1 else: num.append(cnt) if a == '<': lr.append(1) else: lr.append(0) a = s cnt = 1 num.append(cnt) if a == '<': lr.append(1) else: lr.append(0) ans = 0 if (len(lr) == 1 and lr[0] == 0) or (len(lr) > 1 and lr[0] == 0): ans += (num[0]*(num[0]+1))//2 lr, num = lr[1:], num[1:] if (len(lr) == 1 and lr[0] == 1) or (len(lr) > 1 and lr[-1] == 1): ans += (num[-1]*(num[-1]+1))//2 lr.pop() num.pop() if not lr: print(ans) exit() for i in range(0, len(lr), 2): if num[i] == num[i+1]: b = num[i] c = num[i] elif num[i] < num[i+1]: b = num[i+1] c = num[i] else: b = num[i] c = num[i+1] ans += (b*(b+1))//2 + ((c-1)*c)//2 print(ans)
0
null
78,841,303,817,952
53
285
a = int(input()) n = 3.141592 print((a + a) * n)
dict = {} S, T = input().split(' ') dict[S], dict[T] = map(int, input().split(' ')) U = input() dict[U] -= 1 print(dict[S], dict[T])
0
null
51,555,813,145,860
167
220
X,Y=map(int,input().split()) mod = 10**9+7 if 2*X < Y or 2*Y < X:print(0) elif (X+Y) % 3 != 0:print(0) else: n = (X+Y) // 3 X,Y=X-n,Y-n factorial=[1 for i in range(X+Y+1)] for i in range(1,X+Y+1): if i==1:factorial[i]=1 else:factorial[i] = factorial[i-1]*i % mod print(factorial[X+Y]*pow(factorial[X]*factorial[Y],-1,mod)%mod)
from math import* A,B,H,M = map(int, input().split()) print((A*A+B*B-2*A*B*cos((M*11/360-H/6)*pi))**.5)
0
null
84,919,841,885,828
281
144
S = input() result = 0 # 入力例1なら3文字目まで for i in range(len(S) // 2): # sの1(2番目)がsの最後尾と一緒ならカウント if S[i] != S[-(i + 1)]: result += 1 print(result)
H1,M1,H2,M2,K = map(int,input().split()) M_all = (H2 *60 + M2) - (H1 *60 + M1) - K if M_all <= 0: print('0') else: print(M_all)
0
null
69,472,606,308,482
261
139
n = input() n2 = n * 2 x = input() if x in n2: print('Yes') else: print('No')
s=input() p=input() s2=s*2 ren=s2.count(p) if ren==0: print('No') else: print('Yes')
1
1,760,368,006,230
null
64
64
import math h1,m1,h2,m2,k=map(int,input().split()) start=60*h1+m1 end=60*h2+m2 print(end-start-k) """ a=[] temp=input().split() for i in range(n): a.append(int(temp[i])-1) routetemp=[] routetemp.append(0) while True: if a[routetemp[-1]] in routetemp: roop=len(routetemp)-routetemp.index(a[routetemp[-1]]) pre=routetemp.index(a[routetemp[-1]]) break routetemp.append(a[routetemp[-1]]) #print(routetemp) #print(a) #print(roop) #print(pre) num=(k-pre)%roop #print(num) print(routetemp[pre+num]+1) """
h1, m1, h2, m2, k = map(int, input().split()) if m1 <= m2: h = h2 - h1 m = m2 - m1 else: h = h2 - h1 - 1 m = m2 - m1 + 60 m += 60 * h print(m - k)
1
17,916,187,854,970
null
139
139
def solve(n): import math m = 26 nn = n - 1 for i in range(1, m + 1): p = m ** i if p > nn: break nn -= p s = '' for j in range(1, i + 1): p = m ** (i - j) x, nn = divmod(nn, p) s += chr(x + ord('a')) return s def main(istr, ostr): n, = list(map(int, istr.readline().strip().split())) result = solve(n) print(result, file=ostr) if __name__ == "__main__": import sys main(sys.stdin, sys.stdout)
x, y = map(int,input().split()) print((max(4-x, 0) + max(4-y, 0) + 4*max(3-x-y, 0)) * 100000)
0
null
76,184,210,590,980
121
275
h, w = map(int, input().split()) s = [list(input()) for _ in range(h)] # ある経路をきめる. # そのとき(白マスから黒マスに移動する回数)=(その経路がいい経路にするための操作回数) dp = [[float("inf")]*w for _ in range(h)] if s[0][0] == "#": dp[0][0] = 1 else: dp[0][0] = 0 # dp[i][j]は00からijに行くときに白マスから黒マスに移動する回数の最小値 for i in range(h): for j in range(w): if i+1 < h: count1 = dp[i][j] if s[i][j] == "." and s[i+1][j] == "#": count1 += 1 dp[i+1][j] = min(dp[i+1][j], count1) if j+1 < w: count2 = dp[i][j] if s[i][j] == "." and s[i][j+1] == "#": count2 += 1 dp[i][j+1] = min(dp[i][j+1], count2) print(dp[h-1][w-1])
from itertools import product from collections import deque class ZeroOneBFS: def __init__(self, N): self.N = N # #vertices self.E = [[] for _ in range(N)] def add_edge(self, init, end, weight, undirected=False): assert weight in [0, 1] self.E[init].append((end, weight)) if undirected: self.E[end].append((init, weight)) def distance(self, s): INF = float('inf') E, N = self.E, self.N dist = [INF] * N # the distance of each vertex from s prev = [-1] * N # the previous vertex of each vertex on a shortest path from s dist[s] = 0 dq = deque([(0, s)]) # (dist, vertex) n_visited = 0 # #(visited vertices) while dq: d, v = dq.popleft() if dist[v] < d: continue # (s,v)-shortest path is already calculated for u, c in E[v]: temp = d + c if dist[u] > temp: dist[u] = temp; prev[u] = v if c == 0: dq.appendleft((temp, u)) else: dq.append((temp, u)) n_visited += 1 if n_visited == N: break self.dist, self.prev = dist, prev return dist def shortest_path(self, t): P = [] prev = self.prev while True: P.append(t) t = prev[t] if t == -1: break return P[::-1] H, W = map(int, input().split()) zobfs = ZeroOneBFS(H * W) def vtx(i, j): return i*W + j def coord(n): return divmod(n, W) grid = [input() for _ in range(H)] # |string| = W E = [[] for _ in range(H * W)] ans = 0 if grid[0][0] == '.' else 1 for i, j in product(range(H), range(W)): v = vtx(i, j) check = [vtx(i+dx, j+dy) for dx, dy in [(1, 0), (0, 1)] if i+dx <= H-1 and j+dy <= W-1] for u in check: x, y = coord(u) if grid[i][j] == '.' and grid[x][y] == '#': zobfs.add_edge(v, u, 1) else: zobfs.add_edge(v, u, 0) dist = zobfs.distance(0) ans += dist[vtx(H-1, W-1)] print(ans)
1
49,147,297,246,212
null
194
194
s=input() t=input() ans=len(t) for i in range(len(s)): if i+len(t)>len(s):break anss=0 for j in range(len(t)): if t[j]!=s[i+j]:anss+=1 ans=min(ans,anss) print(ans)
number = int(input()) score = list(map(int,input().split())) kiroku = 10**10 for i in range(100): answer = 0 for j in range(number): answer += (score[j] - i-1)**2 if answer < kiroku: kiroku = answer print(kiroku)
0
null
34,493,501,525,152
82
213
import math a,b,C = map(float,input().split()) rad = math.radians(C) h = b*math.sin(rad) S = a*h/2 L = a+b+math.sqrt(a**2+b**2-2*a*b*math.cos(rad)) print("%.5f\n%.5f\n%.5f" % (S,L,h))
from math import sin,cos,pi,sqrt a,b,d=map(float,input().split()) S=a*b*sin(d*pi/180)/2 c=sqrt(a**2+b**2-2*a*b*cos(d*pi/180)) h=2*S/a print(S) print(a+b+c) print(h)
1
176,024,649,360
null
30
30
def run(): for i in range(1,10): for j in range(1,10): print('{0}x{1}={2}'.format(i,j,i*j)) if __name__ == '__main__': run()
S = input() S_size = len(S) S_hi = S.count('hi') if S_size == S_hi*2: print('Yes') else: print('No')
0
null
26,508,909,004,160
1
199
N = int(input()) ans=[0]*N for x in range(1,101): for y in range(1,101): for z in range(1,101): F=x**2 + y**2 + z**2 + x*y + y*z + z*x if(N>=F): ans[F-1] += 1 for i in ans: print(i)
def foo(x,y,z): return x**2 + y**2 + z**2 + x*y + y*z + z*x N = int(input()) A = [0 for i in range(10050)] for i in range(1,105): for j in range(1,105): for k in range(1,105): tmp = foo(i,j,k) if tmp < 10050: A[tmp] += 1 for i in range(1,N+1): print(A[i])
1
7,917,117,323,070
null
106
106
alpha = input() print("a" if alpha.islower() else "A")
alp = 'abcdefghijklmnopqrstuvwxyz' if input() in alp: print('a') else: print('A')
1
11,307,218,798,678
null
119
119
mod = pow(10, 9) + 7 N = int(input()) # 制約が a<2**60 なので L = 60 A = map(int, input().split()) counter = [0] * L for a in A: for i in range(L): counter[i] += a & 1 a >>= 1 tmp = 0 for i in range(L): tmp += counter[i] * (N - counter[i]) * (2 ** i) tmp %= mod print(tmp)
# AOJ ITP1_9_A # ※大文字と小文字を区別しないので注意!!!! # 全部大文字にしちゃえ。 def main(): W = input().upper() # 大文字にする line = "" count = 0 while True: line = input().split(" ") if line[0] == "END_OF_TEXT": break for i in range(len(line)): word = line[i].upper() if W == word: count += 1 print(count) if __name__ == "__main__": main() # Accepted.
0
null
62,279,386,866,898
263
65
def main(): from collections import deque N, M = (int(i) for i in input().split()) if N % 2 == 0: A = deque([i+1 for i in range(N)]) for i in range(1, M+1): if (N-i)-i > N//2: print(A[i], A[N-i]) else: print(A[i], A[N-i-1]) else: A = deque([i for i in range(N)]) for i in range(1, M+1): print(A[i], A[N-i]) if __name__ == '__main__': main()
N,M = map(int,input().split()) if N%2: for i in range(M): print(i+1, M*2-i) else: b = M//2 a = M - b for i in range(a): print(i+1, a*2-i) for i in range(b): print(a*2+1+i, M*2+1-i)
1
28,599,020,896,640
null
162
162
#coding:UTF-8 x = input() a = x/3600 b = (x%3600)/60 c = (x%3600)%60 print str(a)+":"+str(b)+":"+str(c)
sec = int(input()) m, s = divmod(sec, 60) h, m = divmod(m, 60) print('%d:%d:%d' % (h, m, s))
1
323,428,452,288
null
37
37
k = int(input()) a, b = map(int, input().split()) i = 1 ans = "NG" while k*i <= b: if a <= k*i: ans = "OK" break i += 1 print(ans)
n,k=map(int,input().split()) a=0 b=n while b>=k: b=b//k a+=1 print(a+1)
0
null
45,698,793,168,292
158
212
import sys INF = 1 << 60 MOD = 10**9 + 7 # 998244353 sys.setrecursionlimit(2147483647) input = lambda:sys.stdin.readline().rstrip() def resolve(): n = int(input()) now = 0 for _ in range(n): x, y = map(int, input().split()) if x == y: now += 1 else: now = 0 if now == 3: print("Yes") return print("No") resolve()
def main(): s = input() if s[2]==s[3] and s[4]==s[5]: print("Yes") else: print("No") if __name__ == "__main__": main()
0
null
22,224,957,414,680
72
184
N,K=map(int,input().split()) List = list(map(int, input().split())) INF = 10000000000 expList = [INF]*1001 def expectationF(num): if expList[num] == INF: exp = 0 for i in range(1,num+1): exp += i/num expList[num] = exp return expList[num] res = 0 mid = 0 midList=[] for i in range(N): if i>=1: midList.append(expectationF(List[i])+midList[i-1]) else: midList.append(expectationF(List[i])) m=K-1 for j in range(N-m): if j == 0: mid = midList[j+m] else: mid = midList[j+m]- midList[j-1] res = max(res,mid) print(res)
from itertools import accumulate N, K = map(int, input().split()) P = list(map(int, input().split())) Q = list(map(lambda x: (x+1)/2, P)) Q_cum = list(accumulate([0] + Q)) res = 0 for i in range(N-K+1): temp = Q_cum[i+K]- Q_cum[i] res = max(res, temp) print(res)
1
74,549,586,811,342
null
223
223
import math a, b, x = map(int, input().split()) v = a*a*b if v == x: print(0) elif v/2 <= x < v: h = 2*(v-x)/a**2 ans = math.atan(h/a) print(math.degrees(ans)) else: h = 2*x/(b*a) ans = math.atan(h/b) print(90-math.degrees(ans))
from math import tan, pi, degrees a, b, x = map(int, input().split()) def solve(isOK): ng, ok = pi/2, 0 while abs(ok-ng) > 10**-12: mid = (ng+ok) / 2 if isOK(mid): ok = mid else: ng = mid # print('ok:', ok) print(degrees(ok)) def isOK1(theta): return a*a*tan(theta)/2 + x/a <= a*b def isOK2(theta): return b*b/tan(theta)/2 >= x/a if x/a >= a*b/2: solve(isOK1) else: solve(isOK2)
1
163,555,181,322,342
null
289
289
X,N = map(int,input().split()) p = list(map(int,input().split())) for i in range(X+1): for j in [-1,1]: a = X + i*j if p.count(a) == 0: print(a) exit(0)
from collections import deque T = input() A = deque() d = 0 s = 0 for i, token in enumerate(T): if token == "\\": s += d + 0.5 if not d: l = i d += 1 elif token == "/": if not d: continue d -= 1 s += d + 0.5 if not d: A.append((l, s)) s = 0 else: s += d B = deque() d = 0 s = 0 for i in range(len(T) - 1, -1, -1): token = T[i] if token == "/": s += d + 0.5 d += 1 elif token == "\\": if not d: continue d -= 1 s += d + 0.5 if not d: B.appendleft((i, s)) s = 0 else: s += d S = set(A) | set(B) S = list(S) S.sort() S = [round(s[1]) for s in S] print(sum(S)) print(len(S), *S)
0
null
7,145,676,675,462
128
21
n,m = map(int,input().split()) if 0 < n and n < 10 and 0 < m and m < 10: print(n*m) else: print(-1)
#!/usr/bin/env python3 #%% for atcoder uniittest use import sys input= lambda: sys.stdin.readline().rstrip() sys.setrecursionlimit(10**9) def pin(type=int):return map(type,input().split()) def tupin(t=int):return tuple(pin(t)) def lispin(t=int):return list(pin(t)) #%%code def resolve(): A,B=pin() if A>9 or B>9:print(-1);return print(A*B) #%%submit! resolve()
1
158,559,913,695,260
null
286
286
def main(): l = [] for _ in range(10): l.append(int(input())) l = sorted(l, reverse=True) for i in range(3): print(l[i]) return None if __name__ == '__main__': main()
N = int(input()) sum = N + N**2 + N**3 print(sum)
0
null
5,129,390,409,432
2
115
# アライグマはモンスターと戦っています。モンスターの体力はHです。 # アライグマはN種類の必殺技を使うことができ、i番目の必殺技を使うとモンスターの体力を Ai # 減らすことができます。 必殺技を使う以外の方法でモンスターの体力を減らすことはできません。 # モンスターの体力を0以下にすればアライグマの勝ちです。 # アライグマが同じ必殺技を2度以上使うことなくモンスターに勝つことができるなら Yes を、 # できないなら No を出力してください。 H, N = map(int, input().split()) damege = map(int, input().split()) total_damege = sum(damege) if H - total_damege <= 0: print('Yes') else: print('No')
hp, count_skills = map(int, input().split()) a = map(int, input().split()) skills_list = list(a) for skill in skills_list: hp -= skill if hp <= 0: print('Yes') break if hp >= 1: print('No')
1
77,709,844,561,740
null
226
226
import sys def input(): return sys.stdin.readline().strip() def mapint(): return map(int, input().split()) sys.setrecursionlimit(10**9) N, K = mapint() As = list(mapint()) mod = 10**9+7 pos = [] neg = [] for a in As: if a>=0: pos.append(a) else: neg.append(a) pos.sort(reverse=True) neg.sort() ans = 1 lenp, lenn = len(pos), len(neg) if (lenp+lenn)==K: for a in As: ans *= a ans %= mod print(ans) elif lenn==0: for i in range(K): ans *= pos[i] ans %= mod print(ans) elif lenp==0: if K%2==0: for i in range(K): ans *= neg[i] ans %= mod print(ans) else: neg = neg[::-1] for i in range(K): ans *= neg[i] ans %= mod print(ans) else: p, n = 0, 0 while p+n+1<K: if p+2<=lenp and n+2<=lenn: if pos[p]*pos[p+1]>=neg[n]*neg[n+1]: ans *= pos[p] p += 1 else: ans *= neg[n]*neg[n+1] n += 2 elif n+2<=lenn: ans *= neg[n]*neg[n+1] n += 2 else: ans *= pos[p] p += 1 ans %= mod if p+n<K: ans *= pos[p] ans %= mod print(ans)
def modinv(a,m): b, u, v = m, 1, 0 while b: t = a//b a -= t*b a,b = b,a u -= t * v u,v = v,u u %= m return u n, k = map(int, input().split()) al = list(map(int, input().split())) al_abs = [] al_p = [] al_m = [] zero_cnt = 0 MOD = 10**9+7 for a in al: if a == 0: zero_cnt+=1 elif a > 0: al_abs.append((abs(a),1)) al_p.append(a) else: al_abs.append((abs(a),-1)) al_abs.sort(reverse=True) if n == k: ans = 1 for a in al: ans *= a ans %= MOD print(ans) exit() if len(al_abs) < k: print(0) exit() if not al_p: if k%2 == 1 and zero_cnt > 0: print(0) else: if k%2 == 1: al_abs.sort() ans = 1 for a,s in al_abs[:k]: ans *= (a*(-1)) ans %= MOD print(ans) exit() val = 1 m_cnt = 0 last_m = 0 last_p = 0 for i in range(k): v,sig = al_abs[i] val *= v val %= MOD if sig == -1: m_cnt += 1 last_m = v else: last_p = v if m_cnt %2 == 0: print(val) exit() # minus -> plus ## search next p next_p = 0 for i in range(k,len(al_abs)): v,sig = al_abs[i] if sig == 1: next_p = v break ## search next m next_m = 0 for i in range(k,len(al_abs)): v,sig = al_abs[i] if sig == -1: next_m = v break if next_p == 0 and next_m == 0: print(0) exit() # last_m -> next_p if next_p*last_p >= next_m*last_m or last_p == 0: ans = val*modinv(last_m%MOD,MOD)*next_p ans %= MOD print(ans) else: ans = val*modinv(last_p%MOD,MOD)*next_m ans %= MOD print(ans)
1
9,416,074,138,160
null
112
112
N, K = map(int, input().split()) ans = min(N - K*(N//K), K - (N - K*(N//K))) print(ans)
N,K = map(int, input().split()) if N % K == 0: print(0) elif N > K: hako1 = N%K hako2 = abs(hako1-K) if hako1 > hako2: print(hako2) else: print(hako1) else: if N >= abs(N-K): print(abs(N-K)) else: print(N)
1
39,346,913,195,982
null
180
180
import sys X, K, D = map(int, input().split()) X = abs(X) if X // D >= K: print(X - K*D) sys.exit() K = K - (X // D) A = X - X//D*D if K % 2 == 0: print(A) else: print(abs(A - D))
length0 = input() #print(length0) length = length0.split() a = int(length[0]) b = int(length[1]) #print(str(a)+" "+str(b)) area = a*b per = 2*a+2*b print(str(area)+" "+str(per))
0
null
2,793,390,180,042
92
36
n=int(input()) s=input() mid=n//2 if(s[:mid]==s[mid:]): print("Yes") else: print("No")
n = int(input()) list_s = list(input()) if n % 2 != 0: print("No") elif "".join(list_s[: (n // 2)]) == "".join(list_s[(n // 2):]): print("Yes") else: print("No")
1
146,305,314,206,830
null
279
279
def insertion_sort(A, N): for i in range(N): v = A[i] j = i - 1 while j >= 0 and A[j] > v: A[j + 1] = A[j] j -= 1 A[j + 1] = v print(' '.join(map(str, A))) def main(): N = int(input().rstrip()) A = list(map(int, input().rstrip().split())) insertion_sort(A, N) if __name__ == '__main__': main()
a = [] def outputList(a): for i in range(len(a)): if i != len(a)-1: print("%d"%a[i],end=' ') else: print("%d"%a[i],end='\n') n = int(input().strip()) for i in input().split(): a.append(int(i)) if len(a)==n: break for i in range(1,len(a)): outputList(a) key = a[i] j = i - 1 while j >= 0 and a[j] > key: a[j+1] = a[j] j -= 1 a[j+1] = key outputList(a)
1
6,480,748,538
null
10
10
X,Y=map(int,input().split()) b=0 for i in range(X+1): if 4*(i)+2*(X-i)==Y: b+=1 if not b==0: print("Yes") else: print("No")
s=input() l=len(s) x=0 for i in range(l): x=x+int(s[i]) if x%9==0: print("Yes") else: print("No")
0
null
9,042,589,478,370
127
87
import math n = int(input()) xn_list = list(map(int, input().split())) ans = float('inf') for i in range(1, 100): temp = 0 for j in xn_list: temp += (j-i)**2 ans = min(ans, temp) print(ans)
h, w = map(int, input().split()) M = [list(input()) for _ in range(h)] count = [[int(1e18) for _ in range(w)] for _ in range(h)] count[0][0] = 1 if M[0][0] == '#' else 0 # 同じ色かどうかを見る for i in range(h): for j in range(w): if i + 1 < h: v = 1 if M[i][j] != M[i + 1][j] else 0 count[i + 1][j] = min(count[i + 1][j], count[i][j] + v) if j + 1 < w: v = 1 if M[i][j] != M[i][j + 1] else 0 count[i][j + 1] = min(count[i][j + 1], count[i][j] + v) print((count[h - 1][w - 1] + 1) // 2)
0
null
57,423,959,481,500
213
194
import sys def solve(): readline = sys.stdin.buffer.readline mod = 10 ** 9 + 7 s = str(readline().rstrip().decode('utf-8')) if s == "RRR": print(3) elif s == "RRS" or s == "SRR": print(2) elif s.count("R") == 0: print(0) else: print(1) if __name__ == '__main__': solve()
import math x = int(input()) print(math.ceil(x/2))
0
null
32,048,571,342,228
90
206
from collections import deque,defaultdict,Counter from heapq import heapify,heappop,heappush,heappushpop from copy import copy,deepcopy from itertools import product,permutations,combinations,combinations_with_replacement from bisect import bisect_left,bisect_right from math import sqrt,gcd,ceil,floor,factorial # from fractions import gcd from functools import reduce from pprint import pprint from statistics import mean,median,mode import sys sys.setrecursionlimit(10 ** 6) INF = float("inf") def mycol(data,col): return [ row[col] for row in data ] def mysort(data,col,reverse=False): data.sort(key=lambda x:x[col],reverse=revese) return data def mymax(data): M = -1*float("inf") for i in range(len(data)): m = max(data[i]) M = max(M,m) return M def mymin(data): m = float("inf") for i in range(len(data)): M = min(data[i]) m = min(m,M) return m def mycount(ls,x): # lsはソート済みであること l = bisect_left(ls,x) r = bisect_right(ls,x) return (r-l) def mydictvaluesort(dictionary): return sorted( dictionary.items(), key=lambda x:x[1] ) def mydictkeysort(dictionary): return sorted( dictionary.items(), key=lambda x:x[0] ) def myoutput(ls,space=True): if space: if len(ls)==0: print(" ") elif type(ls[0])==str: print(" ".join(ls)) elif type(ls[0])==int: print(" ".join(map(str,ls))) else: print("Output Error") else: if len(ls)==0: print("") elif type(ls[0])==str: print("".join(ls)) elif type(ls[0])==int: print("".join(map(str,ls))) else: print("Output Error") def I(): return int(input()) def MI(): return map(int,input().split()) def RI(): return list(map(int,input().split())) def CI(n): return [ int(input()) for _ in range(n) ] def LI(n): return [ list(map(int,input().split())) for _ in range(n) ] def S(): return input() def MS(): return input().split() def RS(): return list(input()) def CS(n): return [ input() for _ in range(n) ] def LS(n): return [ list(input()) for _ in range(n) ] # ddict = defaultdict(lambda: 0) # ddict = defaultdict(lambda: 1) # ddict = defaultdict(lambda: int()) # ddict = defaultdict(lambda: list()) # ddict = defaultdict(lambda: float()) n,k = MI() a = RI() L = max(a) def mycheck(l): count = 0 for i in range(n): count += a[i]//l return count <= k lb = 0 ub = L for i in range(100): # print(ub,lb) mid = (lb+ub)/2 # print(mid) flag = mycheck(mid) # print(flag) if flag: ub = mid else: lb = mid ans = ceil(lb) print(ans)
''' Date : 2020-08-09 00:46:52 Author : ssyze Description : ''' n, k = map(int, input().split()) a = list(map(int, input().split())) def check(m): sum = 0 for i in range(len(a)): sum += (a[i] - 1) // m if sum > k: return False else: return True l = 1 r = 10**9 ans = 10**9 while l < r: mid = (l + r) // 2 if check(mid) == 1: r = mid ans = mid else: l = mid + 1 print(ans)
1
6,531,688,414,440
null
99
99
#coding:utf-8 n = int(input()) numbers = list(map(int,input().split())) for i in range(n): tmp = numbers[i] j = i - 1 while j >= 0 and numbers[j] > tmp: numbers[j+1] = numbers[j] j -= 1 numbers[j+1] = tmp print(*numbers)
from collections import deque def bfs(s): q = deque() q.append([s, 0]) while q: x, y = q.popleft() for g in G[x]: if color[g[1]] == -1: color[g[1]] = y + 1 y += 1 y %= k q.append([g[0], y]) return n = int(input()) G = [[] for _ in range(n)] for i in range(n - 1): a, b = map(int, input().split()) a -= 1 b -= 1 G[a].append([b, i]) G[b].append([a, i]) k = 0 for g in G: k = max(k, len(g)) color = [-1] * (n - 1) bfs(0) print(k) for i in color: print(i)
0
null
68,035,564,934,240
10
272
import sys N = int(input()) if not ( 1 <= N <= 100 ):sys.exit() print(1-(int(N/2)/N))
n = int(input()) from math import sqrt, ceil for i in range(1, ceil(sqrt(n)) + 1): if n % i == 0: ans = i print(ans-1 + (n//ans)-1)
0
null
169,563,864,160,362
297
288
N = int(raw_input()) taro_point = 0 hanako_point = 0 for n in range(N): str_card = raw_input().split() if str_card[0] > str_card[1]: taro_point += 3 elif str_card[0] < str_card[1]: hanako_point += 3 else: taro_point += 1 hanako_point += 1 print '%d %d' % (taro_point, hanako_point)
# -*- coding: utf-8 -*- def main(): n = int(input()) keihin_set = set() for i in range(n): s = input() if not s in keihin_set: keihin_set.add(s) print(len(keihin_set)) if __name__ == "__main__": main()
0
null
15,997,476,048,542
67
165
ele_and_tar = [] rs = [] flag1 = 1 flag2 = 0 while flag1: data = [int(x) for x in input().split()] if data == [0,0]: flag1 = 0 else: ele_and_tar.append(data) for i in range(len(ele_and_tar)): rs.append(0) for math in ele_and_tar: for i in range(1,math[0]+1): for j in range(i+1,math[0]+1): for k in range(j+1,math[0]+1): if (i + j + k) == math[1]: rs[flag2] = rs[flag2] + 1 flag2 = flag2 + 1 for out in rs: print(out)
# -*- coding: utf-8 -*- while True: n, x = map(int, raw_input().split()) if n == x == 0: break count = 0 for a in range(1, n+1): for b in range(a+1, n+1): for c in range(b+1, n+1): if a+b+c == x: count += 1 break print count
1
1,294,059,314,970
null
58
58
a = [list(map(int, input().split())) for i in range(3)] n =int(input()) for k in range(n): b = int(input()) for i in range(3): for j in range(3): if a[i][j] == b: a[i][j] = 0 row0 = a[0] == [0, 0, 0] row1 = a[1] == [0, 0, 0] row2 = a[2] == [0, 0, 0] colum0 = [a[0][0], a[1][0], a[2][0]] == [0, 0, 0] colum1 = [a[0][1], a[1][1], a[2][1]] == [0, 0, 0] colum2 = [a[0][2], a[1][2], a[2][2]] == [0, 0, 0] diag0 = [a[0][0], a[1][1], a[2][2]] == [0, 0, 0] diag1 = [a[2][0], a[1][1], a[0][2]] == [0, 0, 0] if row0 or row1 or row2 or colum0 or colum1 or colum2 or diag0 or diag1: print('Yes') break else: print('No')
X = int(input()) def is_prime(n): if n == 2: return True if n < 2 or n%2 == 0: return False m = 3 while m*m <= n: if n%m == 0: return False m += 2 return True while 1: if is_prime(X): print(X) exit() X += 1
0
null
82,628,767,929,408
207
250
# AGC 043 A H,W = map(int, input().split()) table = [input() for _ in range(H)] inf = 10**9 dp = [[inf] * (W+1) for _ in range(H+1)] dp[0][0] = 0 if table[0][0] == "." else 1 for h in range(H): for w in range(W): flg = table[h][w] == "." and (table[h][w+1] == "#" if w < W-1 else True) dp[h][w+1] = min(dp[h][w+1], dp[h][w] + 1 if flg else dp[h][w]) flg = table[h][w] == "." and (table[h+1][w] == "#" if h < H-1 else True) dp[h+1][w] = dp[h][w] + 1 if flg else dp[h][w] print(dp[H-1][W-1])
import math H,N = map(int,input().split()) print("Yes" if sum(list(map(int,input().split())))>=H else "No")
0
null
63,433,812,550,728
194
226
S=input() N=len(S)+1 LEFT=[0] RIGHT=[0] left=0 right=0 for i in range(N-1): if S[i]==">": left=0 else: left+=1 LEFT+=[left] for i in range(N-2,-1,-1): if S[i]=="<": right=0 else: right+=1 RIGHT+=[right] ans=0 for i in range(N): ans+=max(LEFT[i],RIGHT[N-1-i]) print(ans)
S = input() ans = 0 l, r = 0, 0 i = 0 while i < len(S): while i < len(S) and S[i] == "<": l += 1 i += 1 while i < len(S) and S[i] == ">": r += 1 i += 1 ans += l * (l + 1) // 2 ans += r * (r + 1) // 2 ans -= min(l, r) l, r = 0, 0 print(ans)
1
156,393,955,691,600
null
285
285
# -*- coding: utf-8 -*- import sys N=input() bit=[ [ 0 for _ in range(N+1) ] for __ in range(27) ] def add(i,a,w): while a<=N: bit[i][a]+=w a+=a&-a def sum(i,a): ret=0 while 0<a: ret+=bit[i][a] a-=a&-a return ret S=sys.stdin.readline().strip() S=[None]+list(S) #1-indexed for j,x in enumerate(S): if j==0: continue i=ord(x)-96 add(i,j,1) Q=input() for _ in range(Q): q1,q2,q3=sys.stdin.readline().split() if q1=="1": q1=int(q1) q2=int(q2) current_s=q3 former_s=S[q2] former_s=ord(former_s)-96 #1-indexed S[q2]=current_s #文字列で更新された1文字を置き換える current_s=ord(current_s)-96 add(current_s,q2,1) add(former_s,q2,-1) if q1=="2": q2=int(q2) q3=int(q3) begin,end=q2,q3 cnt=0 for i in range(1,27): if 0<sum(i,end)-sum(i,begin-1): cnt+=1 print cnt
#!/usr/bin/python import sys def gcd(a,b): if b == 0: return a else: return gcd(b, a%b) def lcm(a,b): return a / gcd(a,b) * b for l in sys.stdin: a = [int(s) for s in l.split()] print str(gcd(a[0],a[1]))+" "+str(lcm(a[0],a[1]))
0
null
31,297,983,217,940
210
5
# -*- coding: utf-8 -*- N = int(input()) if N % 2 == 1: N += 1 print(N // 2 - 1)
N = int(input()) alp = {"a":1, "b":2, "c":3, "d":4, "e":5, "f":6, "g":7, "h":8, "i":9, "j":10} alp2 = "abcdefghij" def solve(N): ans = [] if N == 1: ans.append("a") else: pre = solve(N-1) for i in range(len(pre)): tmp = sorted(pre[i]) num = alp[tmp[len(tmp)-1]] for j in range(num+1): ans.append(pre[i]+alp2[j]) return ans f_ans = solve(N) f_ans.sort() for i in range(len(f_ans)): print(f_ans[i])
0
null
103,037,874,053,092
283
198
import sys input = sys.stdin.readline def main(): N, M = map(int, input().split()) H = [None] H.extend(list(map(int, input().split()))) bad = set([]) for _ in range(M): A, B = map(int, input().split()) if H[A] > H[B]: bad.add(B) elif H[A] < H[B]: bad.add(A) else: bad.add(A) bad.add(B) print(N - len(bad)) if __name__ == '__main__': main()
N,M=map(int, input().split()) peaks=list(map(int, input().split())) flag=[1]*N a=0 b=0 for i in range(M): a,b=map(int,input().split()) a-=1 b-=1 if peaks[a]<=peaks[b]: flag[a]=0 if peaks[a]>=peaks[b]: flag[b]=0 ans=0 for i in flag: ans+=i print(ans)
1
25,142,745,308,768
null
155
155
class UnionFind(): def __init__(self,n): self.n=n self.root=[-1]*(n+1) self.rank=[0]*(n+1) def FindRoot(self,x): if self.root[x]<0: return x else: self.root[x]=self.FindRoot(self.root[x]) return self.root[x] def Unite(self,x,y): x=self.FindRoot(x) y=self.FindRoot(y) if x==y: return else: if self.rank[x]>self.rank[y]: self.root[x]+=self.root[y] self.root[y]=x elif self.rank[x]<=self.rank[y]: self.root[y]+=self.root[x] self.root[x]=y if self.rank[x]==self.rank[y]: self.rank[y]+=1 def isSameGroup(self,x,y): return self.FindRoot(x)==self.FindRoot(y) def Count(self,x): return -self.root[self.FindRoot(x)] n,m=map(int,input().split()) uf=UnionFind(n+1) for _ in range(m): a,b=map(int,input().split()) uf.Unite(a,b) s=set() for i in range(1,n+1): s.add(uf.FindRoot(i)) print(len(s)-1)
summer_vacation, amount_of_homework = map(int, input().split()) a = map(int, input().split()) homework_list = list(a) total_days = 0 for i in homework_list: total_days += i if summer_vacation >= total_days: print(summer_vacation - total_days) else: print(-1)
0
null
17,088,706,508,988
70
168
import sys, re from collections import deque, defaultdict, Counter from math import ceil, sqrt, hypot, factorial, pi, sin, cos, tan, asin, acos, atan, radians, degrees, log2, log from itertools import accumulate, permutations, combinations, combinations_with_replacement, product, groupby from operator import itemgetter, mul from copy import deepcopy from string import ascii_lowercase, ascii_uppercase, digits from bisect import bisect, bisect_left, insort, insort_left from fractions import gcd from heapq import heappush, heappop from functools import reduce from decimal import Decimal def input(): return sys.stdin.readline().strip() def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(): return list(map(int, input().split())) def ZIP(n): return zip(*(MAP() for _ in range(n))) sys.setrecursionlimit(10 ** 9) INF = float('inf') mod = 10**9 + 7 from decimal import * #階乗# lim = 10**6 #必要そうな階乗の限界を入力 fact = [1] * (lim+1) for n in range(1, lim+1): fact[n] = n * fact[n-1] % mod #階乗の逆元# fact_inv = [1]*(lim+1) fact_inv[lim] = pow(fact[lim], mod-2, mod) for n in range(lim, 0, -1): fact_inv[n-1] = n*fact_inv[n]%mod def C(n, r): return (fact[n]*fact_inv[r]%mod)*fact_inv[n-r]%mod X, Y = MAP() a = (2*X - Y)/3 b = (2*Y - X)/3 if a%1 == b%1 == 0 and 0 <= a and 0 <= b: print(C(int(a+b), int(a))) else: print(0)
##################################################### # 組み合わせを10**9+7で割った余り、を高速に求めるアルゴリズム # https://drken1215.hatenablog.com/entry/2018/06/08/210000 # https://qiita.com/derodero24/items/91b6468e66923a87f39f # 全然理解できていない MOD = 10**9 + 7 def comb(n, r): if (r < 0 and r > n): return 0 r = min(r, n - r) return g1[n] * g2[r] * g2[n - r] % MOD N = 10**6 # 元テーブル g1 = [1, 1] # 逆元テーブル g2 = [1, 1] # 逆元テーブル計算用テーブル inverse = [0, 1] for i in range(2, N + 1): g1.append((g1[-1] * i) % MOD) inverse.append((-inverse[MOD % i] * (MOD // i)) % MOD) g2.append((g2[-1] * inverse[-1]) % MOD) ##################################################### X, Y = map(int, input().split()) # X+Yが3の倍数のマスしか通りえない if not (X + Y) % 3: # (1,2)移動をn回、(2,1)移動をm回したとする # n+2m = X, 2n+m = Y # → n+m = (X+Y)/3 # n = (2n+m)-(n+m) = X - (X+Y)/3 = (-X+2Y)/3 # mも同様 n = (2 * Y - X) // 3 m = (2 * X - Y) // 3 if n >= 0 and m >= 0: print(comb(n + m, n)) else: print(0) # X+Yが3の倍数でない場合 else: print(0)
1
150,270,908,057,732
null
281
281
n=int(input()) a=[] b=[0]*n t_sum=0 for i in range(n): s,t=input().split() tt=int(t) t_sum+=tt a.append(s) b[i]=t_sum x=input() print(t_sum-b[a.index(x)])
N = int(input()) x = [] for i in range(N): s, t = input().split() x.append([s, int(t)]) X = input() count = False ans = 0 for i in range(N): if count: ans += x[i][1] if x[i][0] == X: count = True print(ans)
1
96,847,229,875,130
null
243
243
while True: n, x = map(int, input().split()) if n == x == 0: break count = 0 for i in range(1,n+1): for j in range(1,n+1): for k in range(1,n+1): if (i < j < k): if i+j+k == x: count += 1 print(count)
if __name__ == '__main__': from sys import stdin from itertools import combinations while True: n, x = (int(n) for n in stdin.readline().rstrip().split()) if n == x == 0: break a = range(1, n + 1) l = tuple(filter(lambda _: sum(_) == x, combinations(a, 3))) print(len(l))
1
1,293,467,072,910
null
58
58
import numpy as np a = int(input()) print(int( np.ceil((2000-a)/200)))
X = int(input()) if X <= 599: print(8) elif X <= 799: print(7) elif X <= 999: print(6) elif X <= 1199: print(5) elif X <= 1399: print(4) elif X <= 1599: print(3) elif X <= 1799: print(2) elif X <= 1999: print(1)
1
6,725,233,822,492
null
100
100
#!usr/bin/env python3 from collections import defaultdict, deque from heapq import heappush, heappop from itertools import permutations, accumulate import sys import math import bisect def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in sys.stdin.readline().split()] def S(): res = list(sys.stdin.readline()) if res[-1] == "\n": return res[:-1] return res def IR(n): return [I() for i in range(n)] def LIR(n): return [LI() for i in range(n)] def SR(n): return [S() for i in range(n)] def LSR(n): return [LS() for i in range(n)] sys.setrecursionlimit(1000000) mod = 1000000007 def solve(): n = I() a = [input() for i in range(n)] sp,sm = [],[] for i in range(n): p = 0 m = 0 for j in a[i]: if j == "(": p += 1 else: p -= 1 if p < m: m = p if p > 0: sp.append((m,p)) else: sm.append((m,p)) sp.sort(reverse = True) sm.sort(key = lambda x:x[0]-x[1]) k = 0 for m,p in sp: if k+m < 0: print("No") return k += p for m,p in sm: if k+m < 0: print("No") return k += p if k != 0: print("No") else: print("Yes") return #Solve if __name__ == "__main__": solve()
def readinput(): n=int(input()) l=list(map(int,input().split())) return n,l def main(n,a): MOD=10**9+7 hist=[0]*61 bs=[] for i in range(n): # s=list(reversed(bin(a[i])[2:])) # for j in range(len(s)): # if s[j]=='1': # hist[j]+=1 # bs.append(s) s=bin(a[i])[2:] for j in range(len(s)): if s[j]=='1': hist[len(s)-j-1]+=1 # j=0 # ai=a[i] # while ai>0: # if ai&1==1: # hist[j]+=1 # ai = ai >> 1 # j+=1 #print(bs) #print(hist) #print(hist) sum=0 # for i in range(n-1): # s=bs[i] # b=1 # for j in range(len(s)): # if s[j]=='0': # sum=(sum+hist[j]*b)%MOD # else: # sum=(sum+( n-i-hist[j] )*b)%MOD # hist[j]-=1 # b*=2 # for j in range(len(s),61): # sum=(sum+hist[j]*b)%MOD # b*=2 b=1 for j in range(61): sum=(sum+( hist[j]*(n-hist[j])*b )%MOD )%MOD b*=2 return sum if __name__=='__main__': n,l=readinput() ans=main(n,l) print(ans)
0
null
73,428,220,593,988
152
263
N, K = list(map(int,input().split())) def sum_(i, j): return (a[i] + a[j]) * (j - i + 1) // 2 a = [i for i in range(N + 1)] ans = 0 for i in range(K, N + 2): min_ = sum_(0, i - 1) max_ = sum_(N - i + 1, N) ans += (max_ - min_ + 1) ans %= 10 ** 9 + 7 print(ans)
n, k = map(int, input().split(" ")) MOD = (10**9) + 7 def dSum(s, e): s -= 1 _s = s * (s + 1) // 2 _e = e * (e + 1) // 2 return _e - _s ans = 0 for i in range(k, n + 1): # _sum = dSum(n - i - 1, n) - dSum(0, i - 1) + 1 ans += dSum(i, n) - dSum(0, n - i) + 1 print((ans + 1) % MOD)
1
33,104,280,471,330
null
170
170
n, k = map(int, input().split()) alst = list(map(int, input().split())) MOD = 10 ** 9 + 7 N = n + 10 fact = [0 for _ in range(N)] invfact = [0 for _ in range(N)] fact[0] = 1 for i in range(1, N): fact[i] = fact[i - 1] * i % MOD invfact[N - 1] = pow(fact[N - 1], MOD - 2, MOD) for i in range(N - 2, -1, -1): invfact[i] = invfact[i + 1] * (i + 1) % MOD def nCk(n, k): if k < 0 or n < k: return 0 else: return fact[n] * invfact[k] * invfact[n - k] % MOD alst.sort() ans = 0 for i, num in enumerate(alst): ans -= num * nCk(n - 1 - i, k - 1) ans %= MOD for i, num in enumerate(alst[::-1]): ans += num * nCk(n - 1 - i, k - 1) ans %= MOD print(ans)
L=list(map(int,input().split())) a=L[0] b=L[1] c=L[2] d=L[3] print(max(a*c,b*d,a*d,b*c))
0
null
49,670,758,757,890
242
77
X,Y = map(int,input().split()) for i in range(X+1): a = i*2 + (X-i)*4 if a == Y: print("Yes") break if a != Y: print("No")
N = int(input().strip()) l = [chr(i) for i in range(97, 97+26)] ans = "" if N <= 26: ans = l[N-1] else: for i in range(1,11): st = 0 for k in range(i): st = st + 26**(k+1) nd = st + 26**(i+1) if st < N <= nd: N = N - st for j in range(i+1): r = N % 26 N = N // 26 if r != 0: N += 1 ans = l[r-1] + ans if r == 0: ans = "z" + ans break print(ans)
0
null
12,780,306,333,658
127
121
S = input() T = input() lens = len(S) lent = len(T) ans = lent for i in range(lens - lent + 1): count = 0 for j in range(lent): if S[i+j] != T[j]: count = count + 1 if count < ans: ans = count print(ans)
n, k = map(int, input().split()) a = list(map(int, input().split())) mod = 10 ** 9 + 7 plus = [] minus = [] for i in a: if i > 0: plus.append(i) if i < 0: minus.append(i) ans = 1 if k > len(plus) + len(minus): ans = 0 elif len(minus) == 0: plus.sort(reverse=True) for i in range(k): ans = (ans * plus[i]) % mod elif len(plus) == 0: if k % 2 == 0: minus.sort() for i in range(k): ans = (ans * minus[i]) % mod else: if n != len(minus): ans = 0 else: minus.sort(reverse=True) for i in range(k): ans = (ans * minus[i]) % mod elif k == len(plus) + len(minus) and (len(minus) % 2) == 1: if n != len(plus) + len(minus): ans = 0 else: for x in plus: ans = (ans * x) % mod for y in minus: ans = (ans * y) % mod else: plus.sort(reverse=True) minus.sort() i, j = 0, 0 if k % 2 == 1: ans = plus[0] i = 1 while i + j < k: tmp_p = plus[i] * plus[i + 1] if i <= len(plus) - 2 else 1 tmp_m = minus[j] * minus[j + 1] if j <= len(minus) - 2 else 1 if tmp_p >= tmp_m: ans = (ans * (tmp_p % mod)) % mod i += 2 else: ans = (ans * (tmp_m % mod)) % mod j += 2 print(ans)
0
null
6,522,264,279,740
82
112
from collections import Counter s=input() n=len(s) M=[0] mod=2019 for i in range(n): m=(M[-1]+int(s[n-1-i])%mod*pow(10,i,mod))%mod M.append(m) MC=Counter(M) r=0 for v in MC.values(): if v>1: r+=v*(v-1)//2 print(r)
N = str(input()) n,mods = 0,[1]+[0]*2018 d = 1 for i in reversed(N): n = (n+int(i)*d)%2019 mods[n] += 1 d = (d*10)%2019 print(sum([i*(i-1)//2 for i in mods]))
1
30,825,096,907,180
null
166
166
import math R = int(input()) p = math.pi print(2 * p * R)
import sys import math def solve(): readline = sys.stdin.buffer.readline mod = 10 ** 9 + 7 r = int(readline()) print(r * 2 * math.pi) if __name__ == '__main__': solve()
1
31,449,197,101,602
null
167
167
from heapq import heappop, heappush h, w = map(int, input().split()) s = [list(input()) for _ in range(h)] def dijkstra(graph, n, s): d = [float("inf")] * n d[s] = 0 q = [] heappush(q, (0, s)) while q: dist, v = heappop(q) if d[v] < dist: continue for nv, cost in graph[v]: if d[nv] > d[v] + cost: d[nv] = d[v] + cost heappush(q, (d[nv], nv)) return d n = h*w+1 g = [list() for _ in range(n)] for i in range(h): for j in range(w-1): cid = i*w + j g[cid].append((cid+1, int(s[i][j] == "." and s[i][j+1] == "#"))) for i in range(h-1): for j in range(w): cid = i*w + j g[cid].append((cid+w, int(s[i][j] == "." and s[i+1][j] == "#"))) g[n-1].append((0, int(s[0][0] == "#"))) print(dijkstra(g, n, n-1)[n-2])
h,w = map(int, input().split()) L = [input() for i in range(h)] dp = [[10**9]*w for i in range(h)] if L[0][0] == ".": dp[0][0] = 0 else: dp[0][0] = 1 li = ((1,0),(0,1)) for i in range(h): for j in range(w): for dy,dx in li: ny,nx = i+dy,j+dx if ny >= h or nx >= w: continue plus = 0 if L[i][j] == "." and L[ny][nx] == "#": plus =1 dp[ny][nx] = min(dp[i][j]+plus,dp[ny][nx]) print(dp[h-1][w-1])
1
49,343,110,537,996
null
194
194
n,k = map(int,input().split()) A = list(map(int,input().split())) mod = 10**9 + 7 A.sort(key = lambda x:abs(x),reverse = True) ans = 1 last = -1 lastp = -1 cnt = 0 for a in A: if a >= 0:break else: if k&1: for i in range(k): ans *= A[n-i-1] ans %= mod else: for i in range(k): ans *= A[i] ans %= mod print(ans) exit() for i in range(k): ans *= A[i] ans %= mod if A[i] < 0: last = i cnt += 1 if A[i] > 0: lastp = i if n == k: print(ans%mod) exit() if cnt&1: first = 0 firstp = 0 for a in A[k:]: if a > 0 and firstp == 0: firstp = a if a < 0 and first == 0: first = a if first == 0 and firstp == 0: ans = 0 elif first == 0 or lastp == -1: ans *= pow(A[last],mod-2,mod)*firstp%mod ans %= mod elif firstp == 0: ans *= pow(A[lastp],mod-2,mod)*first%mod ans %= mod else: if A[lastp]*firstp <= A[last]*first: ans *= pow(A[lastp],mod-2,mod)*first%mod ans %= mod else: ans *= pow(A[last],mod-2,mod)*firstp%mod ans %= mod print(ans%mod)
mod = 1000000007 N, K = list(map(int, input().split())) A = list(map(int, input().split())) A.sort() ans = 1 # 負になってしまう時 if A[-1] < 0 and K%2 == 1: for i in range(K): ans = ans * (A[-i-1]%mod) % mod else: n = 0 p = -1 # Kが奇数の時、正の候補の最大値をあらかじめ消費しておき、偶数の時と同様に処理できるようにする。 if K%2 == 1: ans = ans * (A[p]%mod) % mod p -= 1 # 正/負の候補から2つずつ消費していく for _ in range(K//2): if A[n]*A[n+1] > A[p]*A[p-1]: ans = ans * (A[n]%mod) % mod ans = ans * (A[n+1]%mod) % mod n += 2 else: ans = ans * (A[p]%mod) % mod ans = ans * (A[p-1]%mod) % mod p -= 2 print(ans)
1
9,412,621,374,240
null
112
112
l, r, d = [int(x) for x in input().rstrip().split(" ")] print(r//d-l//d + (l%d==0))
#from collections import deque,defaultdict printn = lambda x: print(x,end='') inn = lambda : int(input()) inl = lambda: list(map(int, input().split())) inm = lambda: map(int, input().split()) ins = lambda : input().strip() DBG = True # and False BIG = 10**18 R = 10**9 + 7 #R = 998244353 def ddprint(x): if DBG: print(x) l,r,d = inm() sm = 0 for i in range(l,r+1): if i%d==0: sm += 1 print(sm)
1
7,539,778,475,878
null
104
104
x=input() l=(x/60) h=(l/60) m=(l-h*60) s=x-m*60-h*60*60 print str(h)+":"+str(m)+":"+str(s)
n,m,k = map(int,input().split()) ans = 0 mod = 998244353 p = [0 for i in range(n)] p[0] = 1 for i in range(n-1): p[i+1] = p[i]*(i+2)%mod p.append(1) for i in range(k+1): u = pow(m-1,n-1-i,mod) s = p[n-2]*pow(p[i-1],mod-2,mod)*pow(p[n-i-2],mod-2,mod) ans = (ans + m*u*s)%mod print(ans)
0
null
11,730,118,187,360
37
151
N, K, C = map(int, input().split()) S = input() left = [] right = [] i, j = 0, N-1 while len(left) <= K-1: if S[i] == "o": left.append(i) i += C+1 else: i += 1 while len(right) <= K-1: if S[j] == "o": right.append(j) j -= C+1 else: j -= 1 right.sort() for n in range(K): if left[n] == right[n]: print(left[n] + 1)
x = int(input()) for i in range(8): if (400 + 200 * i) <= x <= (599 + 200 * i): print(8 - i) exit(0)
0
null
23,825,227,198,652
182
100
s = list(input()) t = list(input()) lt = len(t) ans = lt for i in range(len(s) - lt + 1): s_ = s[i: i + lt] diff = 0 for x, y in zip(s_, t): if x != y: diff += 1 ans = min(ans, diff) print(ans)
s = input() t = input() def f(k): c = 0 for i in range(len(t)): if s[k + i] == t[i]: c += 1 return c maxi = f(0) for i in range(len(s) - len(t) + 1): if f(i) > maxi: maxi = f(i) print(len(t) - maxi)
1
3,676,533,112,000
null
82
82
N,P = map(int, input().split()) S = input() """ たとえばSが 123456789 だとすると 3456 = (3456789 - 789) // 1000 と表せる。 これがPで割り切れる場合、基本的には 3456789 と 789 がPで割り切れるとよい。 これはPと 10**x が互いに素の場合。 なので、10**x とPが互いに素の場合は、 ・S[l:]をPで割った時余りがXXXになるものが何個、という情報を、Sの右端から集めていく。ただし、 ・あるindexのlのS[l:]を見ているときに、その部分をPで割って余りがKになるなら、そのlに対してlより右にあるrについて、  S[r:]をPで割った余りがKになるようにrを選んでS[l:r]を作ると、Pで割り切れる数字が得られる。その時点でのmod P = Kの個数に対応する。  ただし、rに何も選ばない場合(lから端までを数字にする場合)もあるので、これも考慮に入れる。 Pが10と互いに素でない場合は、2と5がありうる。 これについて、それぞれ末尾が2の倍数か5の倍数であれば割り切れるので、 Sを左から見ていって、その数字が見つかれば、そのindexをふくむ左の位置で数字を作ればPで割れる数字ができる """ ans = 0 if P in [2, 5]: for i in range(N): if int(S[i]) % P == 0: ans += i+1 else: mod_P = [0] * P mod_P[0] += 1 # Sを右端から何個かまで見てできる数字をPで割ってできる余り。 # 数字のまま持っておいて、都度mod P をとるとTLEになるので。 # 3543 で 3543 % P = (3000 + 543) % P のような感じで右から左にSを見ていく curr = 0 for i in range(N): curr = curr + int(S[N-1-i]) * pow(10, i, P) curr %= P ans += mod_P[curr] mod_P[curr] += 1 print(ans)
A,B = map(str,input().split()) print(B+A)
0
null
80,464,599,116,880
205
248
a, b, c, k = map(int, input().split()) ans = 0 if k <= a: ans = k elif k <= a+b: ans = a else: ans = 2*a +b - k print(ans)
N, K = map(int, input().split()) X = list(map(int, input().split())) MOD = 10 ** 9 + 7 pos = sorted(v for v in X if v >= 0) neg = sorted(-v for v in X if v < 0) if N == K: ans = 1 for x in X: ans *= x ans %= MOD print(ans % MOD) exit() ok = False # True: ans>=0, False: ans<0 if pos: #正の数があるとき ok = True else: #全部負-> Kが奇数なら負にならざるをえない。 ok = (K % 2 == 0) ans = 1 if ok: # ans >= 0 if K % 2 == 1: #Kが奇数の場合初めに1つ正の数を掛けておく #こうすれば後に非負でも負でも2つずつのペアで #考えられる ans = ans * pos.pop() % MOD # 答えは非負になる→二つの数の積は必ず非負になる. cand = [] while len(pos) >= 2: x = pos.pop() * pos.pop() cand.append(x) while len(neg) >= 2: x = neg.pop() * neg.pop() cand.append(x) cand.sort(reverse=True) # ペアの積が格納されているので必ず非負 # ペア毎に掛けていく for i in range(K // 2): ans = ans * cand[i] % MOD else: # ans <= 0 cand = sorted(X, key=lambda x: abs(x)) for i in range(K): ans = ans * cand[i] % MOD print(ans)
0
null
15,578,219,246,056
148
112
alpha = [chr(i + 97) for i in range(26)] N = int(input()) name = '' while N >= 1: N -= 1 _ = N % 26 name += alpha[_] N //= 26 print(name[-1::-1])
import sys input = sys.stdin.readline from operator import itemgetter sys.setrecursionlimit(10000000) INF = 10**30 def main(): t = input().strip() s = [] # A = 0 ans = [] prevA = 0 for i in range(len(t)): if t[i] == '\\': s.append(i) elif len(s) > 0 and t[i] == '/': p = s.pop() k = i - p ans.append((p, k)) q = 0 while len(ans) > 0: # print(ans) g, h = ans[-1] if g >= p: q += h ans.pop() else: break # for j in range(len(ans) - len(s)): # print('i: ', i) # print('j: ', j) # print('ans: ', ans) # q += ans.pop() # print('q: ', q) if q != 0: ans.append((p, q)) # elif len(s) > 0 and t[i] == '_': # A += 1 v = 0 for i in range(len(ans)): v += ans[i][1] print(v) print(len(ans), end='') for i in range(len(ans)): print(' {}'.format(ans[i][1]), end='') print('') if __name__ == '__main__': main()
0
null
5,957,974,337,270
121
21
string = [] while 1: s = input() if s == "-": break try: n = int(s) for i in range(n): m = int(input()) string = string[m:] + string[:m] output = "".join(string) print(output) except ValueError: string = list(s) continue
n = int(input()) odd = 0 even = 0 for i in range(1,n+1): if i % 2 == 0: even += 1 else: odd += 1 print(odd/n)
0
null
89,159,882,171,080
66
297
x=int(input()) A=int(x//500) B=int((x%500)//5) ans=0 ans=A*1000+B*5 print(ans)
import sys x = int(sys.stdin.read()) c500, x = divmod(x, 500) c5 = x // 5 print(c500 * 1000 + c5 * 5)
1
42,660,353,920,132
null
185
185
import sys import math import fractions from collections import defaultdict stdin = sys.stdin ns = lambda: stdin.readline().rstrip() ni = lambda: int(stdin.readline().rstrip()) nm = lambda: map(int, stdin.readline().split()) nl = lambda: list(map(int, stdin.readline().split())) N,K=nm() A=nl() imos_l=[0]*(N+1) for i in range(K): imos_l=[0]*(N+1) for j in range(len(A)): imos_l[max(j-A[j],0)]+=1 imos_l[min(j+A[j]+1,N)]-=1 for j in range(len(imos_l)-1): imos_l[j+1]=imos_l[j]+imos_l[j+1] for j in range(len(A)): A[j]=imos_l[j] flag=True for j in range(len(A)): if(A[j]<N): flag=False if(flag): print(*A) sys.exit(0) print(*A)
n,k=map(int,input().split()) a=list(map(int,input().split())) for j in range(k): b=[0]*n for i in range(0,n): l=max(0,i-a[i]) r=min(n-1,i+a[i]) b[l]+=1 if(r+1<n): b[r+1]-=1 for i in range(1,n,1): b[i]+=b[i-1] if a==b: break a=b print(' '.join(map(str,a)))
1
15,541,465,178,788
null
132
132
from collections import deque n, u, v = map(int, input().split()) u -= 1 v -= 1 tree = [[] for _ in range(n)] for _ in range(n-1): a, b = map(lambda x : int(x) - 1, input().split()) tree[a].append(b) tree[b].append(a) q = deque() q.append((u, 0)) depth = [0] * n visited = set() while q: p, d = q.popleft() depth[p] = d visited.add(p) for x in tree[p]: if not x in visited: q.append((x, d+1)) q.append((v, 0)) visited.clear() max_case = max(depth[v] - 1, 0) while q: p, d = q.popleft() visited.add(p) is_leaf = True for x in tree[p]: if not x in visited: q.append((x, d+1)) is_leaf = False if is_leaf and depth[p] < d: max_case = max(max_case, d - 1) print(max_case)
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()} N, M = map(int, input().split()) uf = UnionFind(N) for i in range(M): a, b = map(int, input().split()) a -= 1 b -= 1 uf.union(a, b) ans = 0 for r in uf.roots(): ans = max(ans, uf.size(r)) print(ans)
0
null
61,041,944,499,360
259
84
a,b=1,0 for c in map(int,input()):a,b=min(a+10-c-1,b+c+1),min(a+10-c,b+c) print(b)
import sys input = sys.stdin.readline def solve(N): res = 0 flg = 0 for n in reversed(N): if flg == 2: if n >= 5: flg = 1 else: flg = 0 m = flg + n if m == 5: res += 5 flg = 2 elif m < 5: res += m flg = 0 else: res += (10 - m) flg = 1 return res + flg%2 N = list(map(int, input().strip())) print(solve(N)) # N = 1 # q = 0 # while True: # p = solve(list(map(int, str(N)))) # if abs(p-q) > 1: # print(N, "OK") # exit() # q = p # N += 1
1
70,668,903,450,392
null
219
219
data = [] while 1: H, W = map(int, raw_input().split()) if H == 0 and W == 0: break data.append([H, W]) for h, w in data: for i in xrange(h): print '#' * w print
import math def kochcurve(n,p1x,p1y,p2x,p2y): if n==0: print("%5f %5f"%(p2x,p2y)) return sx=(p2x-p1x)/3.0+p1x sy=(p2y-p1y)/3.0+p1y tx=(p2x-p1x)*2.0/3+p1x ty=(p2y-p1y)*2.0/3+p1y ux=math.cos(math.pi/3)*(tx-sx)-math.sin(math.pi/3)*(ty-sy)+sx uy=math.sin(math.pi/3)*(tx-sx)+math.cos(math.pi/3)*(ty-sy)+sy kochcurve(n-1,p1x,p1y,sx,sy) kochcurve(n-1,sx,sy,ux,uy) kochcurve(n-1,ux,uy,tx,ty) kochcurve(n-1,tx,ty,p2x,p2y) n=input() p1x=0.0 p1y=0.0 p2x=100.0 p2y=0.0 print("%5f %5f"%(p1x,p1y)) kochcurve(n,p1x,p1y,p2x,p2y)
0
null
444,834,091,140
49
27
#http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_2_A&lang=jp #?????????????????? #?????????????´?????¢????????????£????????????????????????????????¨???????¢?????????¨ #?????°??¢??°???????¨???????????¢???????????????? def bubble_sort(target_list): list_length = len(target_list) flag = True change_count = 0 top_index = 1 while flag: flag = False for i in range(top_index, list_length)[::-1]: if target_list[i] < target_list[i - 1]: tmp = target_list[i] target_list[i] = target_list[i - 1] target_list[i - 1] = tmp change_count += 1 flag = True top_index += 1 return change_count def main(): n_list = int(input()) target_list = [int(n) for n in input().split()] cc = bubble_sort(target_list) print(*target_list) print(cc) if __name__ == "__main__": main()
from sys import stdin input = stdin.buffer.readline n, k = map(int, input().split()) *a, = map(int, input().split()) for i in range(k, n): if a[i] > a[i - k]: print('Yes') else: print('No')
0
null
3,566,332,655,420
14
102
# coding: utf-8 n, k = map(int, input().rstrip().split()) w = [0 for _ in range(n)] for i in range(n): w[i] = int(input()) # from random import randint # n = 100000 # k = 10000 # w = [0 for _ in range(n)] # for i in range(n): # w[i] = randint(1, 10000) # print(w) count = 0 def check(P): m = 0 ik = 1 for i in range(n): global count count += 1 new = m + w[i] if new > P: m = w[i] ik += 1 if ik > k: return False else: m = new return True s = max(sum(w)//k, max(w)) e = sum(w) while True: P = (s + e)//2 # print("s:{}, e:{}, P:{}".format(s, e, P)) if s == e: break if check(P): e = P else: s = P + 1 print(P) # print(count)
n = int(input()) p = str(tuple(map(int, input().split()))) q = str(tuple(map(int, input().split()))) import itertools n_l = [ i+1 for i in range(n) ] d = {} for i, v in enumerate(itertools.permutations(n_l)): d[str(v)] = i print(abs(d[p]-d[q]))
0
null
50,632,434,468,448
24
246
N = int(input()) ans = [] for n in range(1, int(N ** 0.5) + 1): if (N - 1) % n == 0: ans.append(n) ans.append((N - 1) // n) for k in range(2, int(N ** 0.5) + 1): if N % k != 0: continue x = N while x % k == 0: x //= k if x % k == 1: ans.append(k) print(len(set(ans)))
import numpy as np def divisors(N): return sorted(sum((list({n, N // n}) for n in range(1, int(N ** 0.5) + 1) if not N % n), [])) def prime_factorize_dict(n): d = dict() while not n & 1: d[2] = d.get(2, 0) + 1 n >>= 1 f = 3 while f * f <= n: if not n % f: d[f] = d.get(f, 0) + 1 n //= f else: f += 2 if n != 1: d[n] = d.get(n, 0) + 1 return d N = int(input()) count = 0 for n in divisors(N)[1:]: M = N while not M % n: M //= n count += M % n == 1 fact_Nm1 = np.array(list(prime_factorize_dict(N - 1).values()), dtype=np.int32) print(count + np.prod(fact_Nm1 + 1) - 1)
1
41,243,487,057,010
null
183
183
import sys inf = 1<<30 def solve(): n, m = map(int, input().split()) c = [int(i) for i in input().split()] c.sort() dp = [inf] * (n + 1) dp[0] = 0 for i in range(1, n + 1): for cj in c: if i - cj < 0: break dp[i] = min(dp[i], dp[i - cj] + 1) ans = dp[n] print(ans) if __name__ == '__main__': solve()
def f(num): mn = 20000 for y in c: if y > num/2: break mn = min(mn, yen[y]+yen[num-y]) return mn n, m = map(int, input().split()) c = list(map(int, input().split())) c = sorted(c) yen = [0 for i in range(n+1)] yen[1] = 1 for num in range(2, n+1): if num in c: yen[num] = 1 else: yen[num] = min(yen[num-1]+1,f(num)) print(yen[n])
1
139,469,339,938
null
28
28
print("Yes") if (input()*2).find(input())>-1 else print("No")
import sys from collections import deque n = int(input()) q = deque() for i in range(n): c = sys.stdin.readline()[:-1] if c[0] == 'i': q.appendleft(c[7:]) elif c[6] == ' ': try: q.remove(c[7:]) except: pass elif c[6] == 'F': q.popleft() else: q.pop() print(*q)
0
null
890,659,626,520
64
20
import math H, N = list(map(int, input().split())) A = [0]*N B = [0]*N for i in range(N): A[i], B[i] = list(map(int, input().split())) dp = [0]*(H+1) dp[0] = 0 for i in range(1,H+1): dp_min = math.inf for j in range(N): dp_min = min(dp_min, dp[max(0,i-A[j])] + B[j]) dp[i] = dp_min print(dp[H])
H,W,M = map(int,input().split()) Hmax_temp = [0]*(H+1) Wmax_temp = [0]*(W+1) Hmax = 0 Wmax = 0 Bomb = dict() for i in range(M): H_M,W_M = map(int,input().split()) Hmax_temp[H_M] += 1 Wmax_temp[W_M] += 1 Bomb[(H_M,W_M)] = 1 Hmax = max(Hmax_temp) Wmax = max(Wmax_temp) #H方向の走査 y_max = [] for i in range(H+1): if Hmax == Hmax_temp[i]: y_max.append(i) #W方向の走査 x_max = [] for j in range(W+1): if Wmax == Wmax_temp[j]: x_max.append(j) #爆弾設置位置に対象が存在するか? flag = False for i in y_max: for j in x_max: if (i,j) not in Bomb: flag = True break if flag: break #答えのセット if flag: ans = Wmax + Hmax else: ans = Wmax + Hmax - 1 print(ans)
0
null
43,083,113,712,350
229
89
N = int(input()) S = str(input()) R = S[::-1] ans = 0 for i in range(1000): z = str(i).zfill(3) right = -1 left = -1 if z[2] in R: r = R.index(z[2]) + 1 right = N-r else: continue if z[0] in S: left = S.index(z[0]) + 1 else: continue if z[1] in S[left:right]: ans += 1 print(ans)
def input_li(): return list(map(int, input().split())) def input_int(): return int(input()) N = input_int() S = input() ans = 0 for i in range(1000): str_i = str(i) s = '0' * (3 - len(str_i)) + str_i idx = 0 for j in range(N): if S[j] == s[idx]: idx += 1 if idx == 3: ans += 1 break print(ans)
1
128,875,650,607,100
null
267
267
line = input() num_query = int(input()) for loop in range(num_query): input_str = list(input().split()) if input_str[0] == 'replace': left = int(input_str[1]) right = int(input_str[2]) right += 1 line = line[:left] + input_str[3] + line[right:] elif input_str[0] == 'reverse': left = int(input_str[1]) right = int(input_str[2]) right += 1 line = line[:left] + line[left:right][::-1] + line[right:] else: # print left = int(input_str[1]) right = int(input_str[2]) right += 1 for i in range(left, right): print(line[i], end="") print()
S = input() q = int(input()) for i in range(q): cmd = input().split() a = int(cmd[1]) b = int(cmd[2]) if cmd[0] == "print": print(S[a:b+1]) elif cmd[0] == "replace": S = S[0:a] + cmd[3] + S[b+1:len(S)] elif cmd[0] == "reverse": r = S[a:b+1] S = S[0:a] + r[::-1] + S[b+1:len(S)]
1
2,082,139,548,580
null
68
68
S = input() flg = True for i in range(len(S)): if flg == True and S[i] == "h": flg = False continue elif flg == False and S[i] == "i": flg = True continue else: print("No") break else: if flg == False: print("No") else: print("Yes")
N = int(input()) a500 = N //500 N = N - 500 *a500 a5 = N//5 res = 1000*a500 +5*a5 print(res)
0
null
48,101,657,085,468
199
185
a, b = (int(x) for x in input().split()) ans=0 if a==b: for i in range(a): ans+=a*pow(10,i) elif a>b: for i in range(a): ans+=b*pow(10,i) else: for i in range(b): ans+=a*pow(10,i) print(ans)
alpha = input() if(alpha.isupper()): print("A") else: print("a")
0
null
47,757,661,164,070
232
119
#!/usr/bin/env python3 import sys import math from bisect import bisect_right as br from bisect import bisect_left as bl sys.setrecursionlimit(2147483647) from heapq import heappush, heappop,heappushpop from collections import defaultdict from itertools import accumulate from collections import Counter from collections import deque from operator import itemgetter from itertools import permutations mod = 10**9 + 7 inf = float('inf') def I(): return int(sys.stdin.readline()) def LI(): return list(map(int,sys.stdin.readline().split())) a = LI() s = sum(a) if s >= 22: print('bust') else: print('win')
print("bust") if sum(list(map(int,input().split()))) > 21 else print("win")
1
119,195,681,225,698
null
260
260
N,K = map(int,input().split()) A = list(map(int,input().split())) F = list(map(int,input().split())) A.sort() F.sort(reverse=True) ng = -1 ok = 10**12+100 while ok - ng > 1: mid = (ok + ng) // 2 c = 0 for a,f in zip(A,F): c += max(0,a-mid//f) if c <= K: ok = mid else: ng = mid print(ok)
N, K = map(int, input().split()) A = sorted(list(map(int, input().split()))) F = sorted(list(map(int, input().split())), reverse=True) # にぶたん := N人のメンバーそれぞれが完食にかかる時間のうち最大値をxに以下にできるか? ok, ng = 10 ** 12 + 1, -1 while ok - ng > 1: x = (ok + ng) // 2 need_training = 0 for a, f in zip(A, F): need_training += max(0, a - x // f) if need_training > K: ng = x break else: ok = x print(ok)
1
165,171,329,058,648
null
290
290
print("win" if sum(list(map(int,input().split())))<=21 else "bust")
class cmbs(object): def __init__(self, mod): self.mod = mod self.g1 = [1, 1] self.g2 = [1, 1] inverse = [0, 1] for i in range(2, 2 * (10 ** 6) + 1): self.g1.append((self.g1[-1] * i) % mod) inverse.append((-inverse[mod % i] * (mod // i)) % mod) self.g2.append((self.g2[-1] * inverse[-1]) % mod) def cmb(self, n, r): if n > 2 * (10 ** 6): return self.cmbl(n, r) return self.cmbr(n, r) def cmbr(self, n, r): if r < 0 or r > n: return 0 r = min(r, n - r) return self.g1[n] * self.g2[r] * self.g2[n-r] % self.mod def cmbl(self, n, r): t = 1 r = min(r, n-r) for i in range(n - r + 1, n + 1): t = t * i % self.mod return t * self.g2[r] % self.mod def main(): K = int(input()) S = input() l = len(S) mod = 10**9 + 7 c = cmbs(mod) r = 0 x25 = 1 x26 = pow(26, K, mod) inv26 = pow(26, mod-2, mod) for i in range(K+1): r = (r + c.cmb(l+i-1, i) * x25 * x26) % mod x25 = x25 * 25 % mod x26 = x26 * inv26 % mod return r % mod print(main())
0
null
65,884,041,506,052
260
124
from bisect import * N = int(input()) L = sorted(map(int,input().split())) a = 0 for i in range(N): for j in range(i+1,N): a+=bisect_left(L,L[i]+L[j])-(j+1) print(a)
import bisect def main(): n = int(input()) l = sorted(list(int(i) for i in input().split())) cnt = 0 for i in range(n - 2): a = l[i] for j in range(i + 1, n-1): b = l[j] cnt += bisect.bisect_left(l, a+b)-(j+1) print(cnt) if __name__ == "__main__": main()
1
172,163,238,386,436
null
294
294
n, k = map(int, input().split()) lst = [int(i) for i in input().split()] tele_lst = [] town_set = set() town = 1 while True: if town not in town_set: tele_lst.append(town) town_set.add(town) else: break town = lst[town - 1] ind = tele_lst.index(town) length = len(town_set) circle = length - ind #print(ind, length) #print(tele_lst) if k < ind: town = tele_lst[k] print(town) else: k -= ind k %= circle #print(k) town = tele_lst[ind + k] print(town)
def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) divisors.sort() return divisors[1:] n = int(input()) a = make_divisors(n-1) b = make_divisors(n) count = 0 for kk in b: mom = n while mom % kk == 0: mom //= kk if mom % kk == 1: count +=1 print(len(a) + count)
0
null
31,954,259,793,600
150
183
from collections import defaultdict, Counter MOD = 10**9+7 n, K = map(int, input().split()) cnt = Counter(map(int, input().split())) keys = sorted(cnt.keys()) key_to_idx = defaultdict(int) for i, k in enumerate(keys): key_to_idx[k] = i Acum = [0] for k in keys: Acum.append(Acum[-1]+cnt[k]) U = n fact = [0]*(U+1) fact[0] = 1 for i in range(1, U+1): fact[i] = fact[i-1]*i % MOD invfact = [0]*(U+1) invfact[U] = pow(fact[U], MOD-2, MOD) for i in reversed(range(U)): invfact[i] = invfact[i+1]*(i+1) % MOD def nCr(n, r): if r < 0 or n < r: return 0 return fact[n]*invfact[r]*invfact[n-r] ans = 0 for k in keys: x = Acum[key_to_idx[k]+1] y = Acum[key_to_idx[k]] cmax = nCr(x, K) - nCr(y, K) cmin = nCr(n-y, K) - nCr(n-x, K) ans += k*(cmax-cmin) ans %= MOD print(ans)
def cmb(a,b,c): b = min(b,a-b) num = 1 for i in range(b): num = num*(a-i) % c den = 1 for i in range(b): den = den*(i+1) % c return num * pow(den,c-2,c) % c mod = 10**9+7 n,k = map(int,input().split()) a = list(map(int,input().split())) a.sort() ans = 0 c = cmb(n-1,k-1,mod) if k == 1: print(0) exit() for i in range(n-k+1): ans -= a[i] * c ans += a[-i-1] * c ans %= mod c = (c * (n-k-i) * pow(n-i-1,mod-2,mod)) % mod if ans < 0: ans += mod print(ans)
1
95,463,018,501,138
null
242
242
n=int(input()) a=0 for i in range(1,n+1): a+=(i%2) print(a/n)
import math from itertools import permutations N = int(input()) P = list(map(int, input().split())) Q = list(map(int, input().split())) ls = permutations(range(1, N+1), N) Ns = [] for l in ls: s = ''.join([str(n) for n in l]) Ns.append(int(s)) p = ''.join(map(str, P)) q = ''.join(map(str, Q)) a = Ns.index(int(p)) + 1 b = Ns.index(int(q)) + 1 print(abs(a-b))
0
null
139,061,122,016,448
297
246
from heapq import heappush, heappop, heapify from collections import deque, defaultdict, Counter import itertools from itertools import permutations, combinations, accumulate, product, combinations_with_replacement import sys import bisect import string import math import time def I(): return int(input()) def S(): return input() def MI(): return map(int, input().split()) def MS(): return map(str, input().split()) def LI(): return [int(i) for i in input().split()] def LI_(): return [int(i)-1 for i in input().split()] def StoI(): return [ord(i)-97 for i in input()] def ItoS(nn): return chr(nn+97) def input(): return sys.stdin.readline().rstrip() 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 print_matrix(mat): for i in range(len(mat)): print(*['IINF' if v == IINF else "{:0=4}".format(v) for v in mat[i]]) yn = {False: 'No', True: 'Yes'} YN = {False: 'NO', True: 'YES'} MOD = 10**9+7 inf = float('inf') IINF = 10**19 l_alp = string.ascii_lowercase u_alp = string.ascii_uppercase ts = time.time() sys.setrecursionlimit(10**6) nums = ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10'] show_flg = False # show_flg = True def main(): N = I() X = S() bit_cnt = X.count('1') one_inv_cnt = bit_cnt - 1 zero_inv_cnt = bit_cnt + 1 MAX = 2 * 10 ** 5 + 1 # 大きい数の余り # 繰り返し2乗法の発展? zero_mod = 0 one_mod = 0 for i in range(0, len(X)): b = int(X[i]) if one_inv_cnt != 0: one_mod = (one_mod * 2 + b) % one_inv_cnt zero_mod = (zero_mod * 2 + b) % zero_inv_cnt f = [0] * MAX for i in range(1, MAX): f[i] = f[i % str(bin(i)).count('1')] + 1 for i in range(len(X)-1, -1, -1): if X[N-1-i] == '1': if one_inv_cnt != 0: nxt = one_mod nxt -= pow(2, i, one_inv_cnt) nxt %= one_inv_cnt print(f[nxt] + 1) else: print(0) else: nxt = zero_mod nxt += pow(2, i, zero_inv_cnt) nxt %= zero_inv_cnt print(f[nxt] + 1) if __name__ == '__main__': main()
def main(): N = int(input()) X = input() def popcount(x): '''xの立っているビット数をカウントする関数 (xは64bit整数)''' # 2bitごとの組に分け、立っているビット数を2bitで表現する x = x - ((x >> 1) & 0x5555555555555555) # 4bit整数に 上位2bit + 下位2bit を計算した値を入れる x = (x & 0x3333333333333333) + ((x >> 2) & 0x3333333333333333) x = (x + (x >> 4)) & 0x0f0f0f0f0f0f0f0f # 8bitごと x = x + (x >> 8) # 16bitごと x = x + (x >> 16) # 32bitごと x = x + (x >> 32) # 64bitごと = 全部の合計 return x & 0x0000007f ans = [] f = [0] * N # preprocess 1 for i in range(1, N): pc = popcount(i) j = i % pc f[i] = f[j] + 1 # preprocess 2 X_COUNT = X.count("1") X = tuple(map(int, tuple(X))) rem_plus = [0] * N rem_minus = [0] * N two_factor = 1 for i in range(N): rem_plus[i] = two_factor two_factor *= 2 two_factor %= (X_COUNT+1) if X_COUNT > 1: two_factor = 1 for i in range(N): rem_minus[i] = two_factor two_factor *= 2 two_factor %= (X_COUNT-1) X_rem_plus = 0 X_rem_minus = 0 two_factor = 1 for c in X[::-1]: X_rem_plus += two_factor*c X_rem_plus %= (X_COUNT+1) two_factor *= 2 two_factor %= (X_COUNT+1) if X_COUNT > 1: two_factor = 1 for c in X[::-1]: X_rem_minus += two_factor*c X_rem_minus %= (X_COUNT-1) two_factor *= 2 two_factor %= (X_COUNT-1) for i, c in enumerate(X): if c: if X_COUNT > 1: rem = X_rem_minus - rem_minus[N-1-i] rem %= (X_COUNT-1) ans.append(f[rem]+1) elif X_COUNT == 1: ans.append(0) else: ans.append(0) else: rem = X_rem_plus + rem_plus[N-1-i] rem %= (X_COUNT+1) ans.append(f[rem]+1) print(*ans, sep="\n") if __name__ == "__main__": main()
1
8,159,022,329,468
null
107
107
N,A,B = map(int,input().split()) a = N//(A+B) b = N%(A+B) if b>A: print(a*A+A) else: print(a*A+b)
n,a,b = map(int,input().split()) mod = n%(a+b) if mod > a : ans = a else: ans = mod ans += (n//(a+b))*a print(ans)
1
55,314,633,901,350
null
202
202
def readinput(): n=int(input()) l=list(map(int,input().split())) return n,l def main(n,a): MOD=10**9+7 hist=[0]*61 bs=[] for i in range(n): # s=list(reversed(bin(a[i])[2:])) # for j in range(len(s)): # if s[j]=='1': # hist[j]+=1 # bs.append(s) s=bin(a[i])[2:] for j in range(len(s)): if s[j]=='1': hist[len(s)-j-1]+=1 # j=0 # ai=a[i] # while ai>0: # if ai&1==1: # hist[j]+=1 # ai = ai >> 1 # j+=1 #print(bs) #print(hist) #print(hist) sum=0 # for i in range(n-1): # s=bs[i] # b=1 # for j in range(len(s)): # if s[j]=='0': # sum=(sum+hist[j]*b)%MOD # else: # sum=(sum+( n-i-hist[j] )*b)%MOD # hist[j]-=1 # b*=2 # for j in range(len(s),61): # sum=(sum+hist[j]*b)%MOD # b*=2 b=1 for j in range(61): sum=(sum+( hist[j]*(n-hist[j])*b )%MOD )%MOD b*=2 return sum if __name__=='__main__': n,l=readinput() ans=main(n,l) print(ans)
import sys N = int(sys.stdin.readline().rstrip()) A = list(map(int, sys.stdin.readline().rstrip().split())) mod = 10**9 + 7 cnt_one = [0] * 60 cnt_zero = [0] * 60 def count_bin(a): base = 1 for i in range(60): if a % (base * 2) > 0: cnt_one[i] += 1 a -= base else: cnt_zero[i] += 1 base *= 2 for a in A: count_bin(a) base = 1 ans = 0 for one, zero in zip(cnt_one, cnt_zero): ans += one * zero * base ans %= mod base *= 2 base %= mod print(ans)
1
123,489,262,457,230
null
263
263
from math import sqrt n=int(input()) x=list(map(int,input().split())) y=list(map(int,input().split())) p1=0;p2=0;p3=0;p=[] for i in range(n): a=abs(x[i]-y[i]) p1+=a p2+=a**2 p3+=a**3 p.append(a) print(p1) print(sqrt(p2)) print(p3**(1/3)) print(max(p))
# Dice I class Dice: def __init__(self, a1, a2, a3, a4, a5, a6): # サイコロを縦横にたどると書いてある数字(index1は真上、index3は真下の数字) self.v = [a5, a1, a2, a6] # 縦方向 self.h = [a4, a1, a3, a6] # 横方向 # print(self.v, self.h) # サイコロの上面の数字を表示 def top(self): return self.v[1] # サイコロを北方向に倒す def north(self): newV = [self.v[1], self.v[2], self.v[3], self.v[0]] self.v = newV self.h[1] = self.v[1] self.h[3] = self.v[3] return self.v, self.h # サイコロを南方向に倒す def south(self): newV = [self.v[3], self.v[0], self.v[1], self.v[2]] self.v = newV self.h[1] = self.v[1] self.h[3] = self.v[3] return self.v, self.h # サイコロを東方向に倒す def east(self): newH = [self.h[3], self.h[0], self.h[1], self.h[2]] self.h = newH self.v[1] = self.h[1] self.v[3] = self.h[3] return self.v, self.h # サイコロを西方向に倒す def west(self): newH = [self.h[1], self.h[2], self.h[3], self.h[0]] self.h = newH self.v[1] = self.h[1] self.v[3] = self.h[3] return self.v, self.h d = input().rstrip().split() dice1 = Dice(d[0], d[1], d[2], d[3], d[4], d[5]) command = list(input().rstrip()) # print(command) for i, a in enumerate(command): if a == 'N': dice1.north() elif a == 'S': dice1.south() elif a == 'E': dice1.east() elif a == 'W': dice1.west() print(dice1.top())
0
null
220,795,452,540
32
33
n, k = map(int, input().split()) a = list(map(int, input().split())) for _ in range(k): b = [0] * (n + 1) for i in range(n): b[max(0, i - a[i])] += 1 b[min(n, i + a[i] + 1)] -= 1 a[0] = b[0] for i in range(1, n): a[i] = b[i] + a[i - 1] if sum(a) == pow(n, 2): break print(*a)
n=int(input()) c=0 a=list(map(int,input().split())) for i in range(n): m=i for j in range(i,n): if a[m]>a[j]:m=j if i!=m:a[m],a[i]=a[i],a[m];c+=1 print(*a) print(c)
0
null
7,712,483,825,970
132
15
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)
l=list(map(int,input().split())) a=l[0] b=l[1] if(a>9 or a<1 or b>9 or b<1): print(-1) else: print(a*b)
0
null
79,204,826,052,242
46
286
charge, n_coin = map(int,input().split()) coin_ls = list(map(int, input().split())) coin_ls = [0] + coin_ls dp = [[float('inf')] * (charge+1) for _ in range(n_coin+1)] dp[0][0] = 0 for coin_i in range(1,n_coin+1): for now_charge in range(0,charge+1): if now_charge - coin_ls[coin_i] >= 0: dp[coin_i][now_charge] = min(dp[coin_i][now_charge], dp[coin_i][now_charge-coin_ls[coin_i]]+1) dp[coin_i][now_charge] = min(dp[coin_i-1][now_charge], dp[coin_i][now_charge]) print(dp[n_coin][charge])
import sys,queue,math,copy,itertools,bisect,collections,heapq def main(): sys.setrecursionlimit(10**7) INF = 10**18 MOD = 10**9 + 7 LI = lambda : [int(x) for x in sys.stdin.readline().split()] NI = lambda : int(sys.stdin.readline()) N = NI() N0 = 2**(N.bit_length()) st = [0] * (N0*2) def gindex(l, r): L = l + N0; R = r + N0 lm = (L // (L & -L)) // 2 rm = (R // (R & -R)) // 2 while L < R: if R <= rm: yield R - 1 if L <= lm: yield L - 1 L //= 2; R //= 2 while L > 0: yield L - 1 L //= 2 def update(i,s): x = 2 ** (ord(s) - ord('a')) i += N0-1 st[i] = x while i > 0: i = (i-1) // 2 st[i] = st[i*2+1] | st[i*2+2] def query(l,r): l += N0 r += N0 ret = 0 while l < r: if l % 2: ret |= st[l-1] l += 1 if r % 2: r -= 1 ret |= st[r-1] l //= 2 ; r //= 2 return ret for i,s in enumerate(sys.stdin.readline().rstrip()): update(i+1,s) Q = NI() for _ in range(Q): c,a,b = sys.stdin.readline().split() if c == '1': update(int(a),b) else: ret = query(int(a),int(b)+1) cnt = 0 b = 1 for i in range(26): cnt += (b & ret) > 0 b <<= 1 print(cnt) if __name__ == '__main__': main()
0
null
31,406,966,073,948
28
210
A,B=map(int,input().split()) N = list(map(int,input().split())) c=0 for i in range(A): if N[i] >= B: c+=1 else: pass i+=1 print(c)
from sys import stdin def stdinput(): return stdin.readline().strip() from collections import deque def main(): n ,q = map(int, stdinput().split()) ps = deque() for _ in range(n): p, t = stdinput().split() t = int(t) ps.append([p, t]) ctime = 0 while len(ps) > 0: p = ps.popleft() if p[1] <= q: ctime += p[1] print(f'{p[0]} {ctime}') else: ctime += q p[1] -= q ps.append(p) if __name__ == '__main__': main()
0
null
89,048,300,152,170
298
19
import os, sys, re, math S = input() count = 0 for i in range(len(S) // 2): if S[i] != S[-i - 1]: count += 1 print(count)
s=input() rs=s[::-1] ans=0 for i in range (len(s)): if s[i] != rs[i]: ans+=1 print(ans//2)
1
120,105,182,156,080
null
261
261
import os import sys from atexit import register from io import BytesIO sys.stdin = BytesIO(os.read(0, os.fstat(0).st_size)) sys.stdout = BytesIO() register(lambda: os.write(1, sys.stdout.getvalue())) input = lambda: sys.stdin.readline().rstrip('\r\n') raw_input = lambda: sys.stdin.readline().rstrip('\r\n') x = int(input()) print(int(x!=1))
#!/usr/bin/env python def f(x: int) -> int: """ >>> f(0) 1 >>> f(1) 0 """ if x == 1: return 0 else: return 1 if __name__ == '__main__': x = int(input()) print(f(x))
1
2,914,251,535,812
null
76
76
import math n,k = map(int,input().split()) s = n//k if n-k*s>abs(n-k*s-k): print(abs(n-k*s-k)) else: print(n-k*s)
s = input() s += s key = input() if s.find(key) != -1: print("Yes") else: print("No")
0
null
20,462,268,685,440
180
64
k,n = map(int, input().split()) arr = list(map(int, input().split())) prev = 0 m = 0 for i in arr: m = max(m, abs(prev-i)) prev = i m = max(m, k+arr[0]-arr[n-1]) ans = k-m print(ans)
import sys dic = set() L = sys.stdin.readlines() for Ins in L[1:]: ins, op = Ins.split() if ins == 'insert': dic.add(op) if ins == 'find': print('yes' if op in dic else 'no')
0
null
21,769,349,892,652
186
23
n = int(input()) m = n primes = {} for i in range(2, int(n**0.5+2)): while m % i == 0: m //= i if i not in primes: primes[i] = 1 else: primes[i] += 1 if i > m: break if m != 1: primes[m] = 1 cnt = 0 num = 0 flag = True while flag == True: num += 1 flag = False for i in primes: if 0 < primes[i] <= num*2: cnt += 1 primes[i] = 0 elif primes[i] > num*2: cnt += 1 flag = True primes[i] -= num print(cnt)
import math def factorization(n): arr=[] temp=n for i in range(2,int(math.sqrt(n))): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp//=i arr.append([i,cnt]) if temp!=1: arr.append([temp,1]) if arr==[]: arr.append([n,1]) return arr n=int(input()) if n==1: print(0) exit() ans=0 for i in factorization(n): if i[1]>=3: cnt=1 while i[1]-cnt>cnt: ans+=1 i[1]-=cnt cnt+=1 if i[1]!=0: ans+=1 else: ans+=1 print(ans)
1
16,974,374,264,092
null
136
136