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Provide tags and a correct Python 3 solution for this coding contest problem. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it as there was no room left on the special shelf i...
instruction
0
107,379
14
214,758
Tags: implementation Correct Solution: ``` a,b=map(int,input().split()) z=list(map(int,input().split()[1:])) ans,t=0,1 for i in range(1,a+1): if i in z:ans+=1;t=1 elif t==b:ans+=1;t=1 else:t+=1 print(ans) ```
output
1
107,379
14
214,759
Provide tags and a correct Python 3 solution for this coding contest problem. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it as there was no room left on the special shelf i...
instruction
0
107,380
14
214,760
Tags: implementation Correct Solution: ``` class CodeforcesTask54ASolution: def __init__(self): self.result = '' self.n_k = [] self.holidays = [] def read_input(self): self.n_k = [int(x) for x in input().split(" ")] self.holidays = [int(x) for x in input().split(" ")] ...
output
1
107,380
14
214,761
Provide tags and a correct Python 3 solution for this coding contest problem. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it as there was no room left on the special shelf i...
instruction
0
107,381
14
214,762
Tags: implementation Correct Solution: ``` n, k = map(int, input().split()) h, d, hi, v = list(map(int, input().split())) + [n + 1], 0, 1, -1 while d <= n: v += 1 if h[hi] <= d + k: d = h[hi] hi += 1 else: d += k print(v) ```
output
1
107,381
14
214,763
Provide tags and a correct Python 3 solution for this coding contest problem. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it as there was no room left on the special shelf i...
instruction
0
107,382
14
214,764
Tags: implementation Correct Solution: ``` entrada1 = input().split() n, k = int(entrada1[0]), int(entrada1[1]) entrada2 = input().split() c = int(entrada2[0]) festivos = [] for i in range(c): festivos.append(int(entrada2[i+1])) regalos = 0 k_esimo = 0 f = 0 i = 1 while i<=n: if f<c and i == festivos[f]: ...
output
1
107,382
14
214,765
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it a...
instruction
0
107,383
14
214,766
Yes
output
1
107,383
14
214,767
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it a...
instruction
0
107,384
14
214,768
Yes
output
1
107,384
14
214,769
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it a...
instruction
0
107,385
14
214,770
Yes
output
1
107,385
14
214,771
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it a...
instruction
0
107,386
14
214,772
Yes
output
1
107,386
14
214,773
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it a...
instruction
0
107,387
14
214,774
No
output
1
107,387
14
214,775
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it a...
instruction
0
107,388
14
214,776
No
output
1
107,388
14
214,777
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it a...
instruction
0
107,389
14
214,778
No
output
1
107,389
14
214,779
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. The Hedgehog likes to give presents to his friend, but no less he likes to receive them. Having received another present today, the Hedgehog suddenly understood that he has no place to put it a...
instruction
0
107,390
14
214,780
No
output
1
107,390
14
214,781
Provide tags and a correct Python 3 solution for this coding contest problem. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that present, so he wants to give her stones as many time...
instruction
0
107,439
14
214,878
Tags: math Correct Solution: ``` n=int(input()) m=n%3 z=n//3 if m==0: print(z*2) else: print(z*2+1) ```
output
1
107,439
14
214,879
Provide tags and a correct Python 3 solution for this coding contest problem. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that present, so he wants to give her stones as many time...
instruction
0
107,440
14
214,880
Tags: math Correct Solution: ``` n=int(input()) c=n//3 c*=2 if n%3!=0: c+=1 print(c) ```
output
1
107,440
14
214,881
Provide tags and a correct Python 3 solution for this coding contest problem. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that present, so he wants to give her stones as many time...
instruction
0
107,441
14
214,882
Tags: math Correct Solution: ``` n=int(input()) if n%3==0: print(2*n//3) else: print(2*(n//3+1)-1) ```
output
1
107,441
14
214,883
Provide tags and a correct Python 3 solution for this coding contest problem. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that present, so he wants to give her stones as many time...
instruction
0
107,442
14
214,884
Tags: math Correct Solution: ``` n = int(input()) result = 2 * (n // 3) if n % 3 != 0: result += 1 print(result) ```
output
1
107,442
14
214,885
Provide tags and a correct Python 3 solution for this coding contest problem. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that present, so he wants to give her stones as many time...
instruction
0
107,443
14
214,886
Tags: math Correct Solution: ``` n=int(input()) print(n//3*2+(n%3>0)) ```
output
1
107,443
14
214,887
Provide tags and a correct Python 3 solution for this coding contest problem. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that present, so he wants to give her stones as many time...
instruction
0
107,444
14
214,888
Tags: math Correct Solution: ``` n = int(input()) print(2 * (n // 3) + int(n % 3 != 0)) ```
output
1
107,444
14
214,889
Provide tags and a correct Python 3 solution for this coding contest problem. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that present, so he wants to give her stones as many time...
instruction
0
107,445
14
214,890
Tags: math Correct Solution: ``` #rOkY #FuCk ################################## kOpAl ##################################### t=int(input()) g=0 g=t//3 g=g*2 if(t%3>0): g+=1 print(g) ```
output
1
107,445
14
214,891
Provide tags and a correct Python 3 solution for this coding contest problem. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that present, so he wants to give her stones as many time...
instruction
0
107,446
14
214,892
Tags: math Correct Solution: ``` n=int(input()) ans=(n//3)*2 if n%3 !=0: ans += 1 print(ans) ```
output
1
107,446
14
214,893
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that prese...
instruction
0
107,447
14
214,894
Yes
output
1
107,447
14
214,895
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that prese...
instruction
0
107,448
14
214,896
Yes
output
1
107,448
14
214,897
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that prese...
instruction
0
107,449
14
214,898
Yes
output
1
107,449
14
214,899
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that prese...
instruction
0
107,450
14
214,900
Yes
output
1
107,450
14
214,901
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that prese...
instruction
0
107,451
14
214,902
No
output
1
107,451
14
214,903
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that prese...
instruction
0
107,452
14
214,904
No
output
1
107,452
14
214,905
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that prese...
instruction
0
107,453
14
214,906
No
output
1
107,453
14
214,907
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little Artem got n stones on his birthday and now wants to give some of them to Masha. He knows that Masha cares more about the fact of receiving the present, rather than the value of that prese...
instruction
0
107,454
14
214,908
No
output
1
107,454
14
214,909
Provide tags and a correct Python 3 solution for this coding contest problem. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist of one person, it is seated at a vacant one-se...
instruction
0
107,515
14
215,030
Tags: implementation Correct Solution: ``` if __name__ == "__main__": n, c1, c2 = list(map(int, input().split())) g = list(map(int, input().split())) count = 0 deny = 0 for i in range(n): if g[i] == 1: if c1 > 0: c1 -= 1 elif c1 <= 0 and c2 > 0: ...
output
1
107,515
14
215,031
Provide tags and a correct Python 3 solution for this coding contest problem. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist of one person, it is seated at a vacant one-se...
instruction
0
107,516
14
215,032
Tags: implementation Correct Solution: ``` n,a,b=map(int,input().split()) l=list(map(int,input().split())) ans=0 c=0 for i in range(n): if l[i]==2: if b==0: ans+=2 else: b-=1 else: if a!=0: a-=1 elif b!=0: b-=1 c+=1 ...
output
1
107,516
14
215,033
Provide tags and a correct Python 3 solution for this coding contest problem. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist of one person, it is seated at a vacant one-se...
instruction
0
107,517
14
215,034
Tags: implementation Correct Solution: ``` n = input().split() a = int(n[1]) b = int(n[2]) n = int(n[0]) t = [int(i) for i in input().split()] lost = 0 bm = 2 * b b2 = b b1 = 0 for i in t: if i == 1: if a > 0: a -= 1 else: if bm > 0: if b2 > 0: ...
output
1
107,517
14
215,035
Provide tags and a correct Python 3 solution for this coding contest problem. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist of one person, it is seated at a vacant one-se...
instruction
0
107,518
14
215,036
Tags: implementation Correct Solution: ``` n, a, b = map(int, input().split()) t = list(map(int, input().split())) ans = 0 cnta = 0 cntb1 = 0 cntb2 = 0 for ti in t: if ti == 1: if cnta < a: cnta += 1 elif cntb1 + cntb2 < b: cntb1 += 1 elif 0 < cntb1: cntb...
output
1
107,518
14
215,037
Provide tags and a correct Python 3 solution for this coding contest problem. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist of one person, it is seated at a vacant one-se...
instruction
0
107,519
14
215,038
Tags: implementation Correct Solution: ``` from sys import stdin, stdout n, a, b = map(int, stdin.readline().split()) values = list(map(int, stdin.readline().split())) cnt = 0 c = 0 for i in range(n): if values[i] == 2: if b: b -= 1 else: cnt += 2 else: if a: ...
output
1
107,519
14
215,039
Provide tags and a correct Python 3 solution for this coding contest problem. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist of one person, it is seated at a vacant one-se...
instruction
0
107,520
14
215,040
Tags: implementation Correct Solution: ``` primLinea=input().split() iteraciones=int(primLinea[0]) indiv=int(primLinea[1]) par=int(primLinea[2]) parParaIndiv=0 personas=input().split() negados=0 for i in range(0,iteraciones): costumer=int(personas[i]) if costumer==1: if indiv>0: indiv-=1 ...
output
1
107,520
14
215,041
Provide tags and a correct Python 3 solution for this coding contest problem. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist of one person, it is seated at a vacant one-se...
instruction
0
107,521
14
215,042
Tags: implementation Correct Solution: ``` n, a, b = [int(nab) for nab in str(input()).split(' ')] t = [int(ti) for ti in str(input()).split(' ')] tables = {1: {0: a, 1: 0}, 2: {0: b, 1: 0, 2: 0}} noservice = 0 for ti in t: if (ti == 1): if (tables[1][0] > 0): tables[1][0] -= 1 tab...
output
1
107,521
14
215,043
Provide tags and a correct Python 3 solution for this coding contest problem. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist of one person, it is seated at a vacant one-se...
instruction
0
107,522
14
215,044
Tags: implementation Correct Solution: ``` n, a, b = map(int, input().split()) str = input() ls = [int(u) for u in str.split()] #print(ls) t=0 count=0 sum = 0 for u in ls: sum += u if u==1 and a>0: a -=1 count += 1 elif u==1 and a==0 and t>0 and b==0: t-=1 count += 1 elif...
output
1
107,522
14
215,045
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist...
instruction
0
107,523
14
215,046
Yes
output
1
107,523
14
215,047
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist...
instruction
0
107,524
14
215,048
Yes
output
1
107,524
14
215,049
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist...
instruction
0
107,525
14
215,050
Yes
output
1
107,525
14
215,051
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist...
instruction
0
107,526
14
215,052
Yes
output
1
107,526
14
215,053
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist...
instruction
0
107,527
14
215,054
No
output
1
107,527
14
215,055
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist...
instruction
0
107,528
14
215,056
No
output
1
107,528
14
215,057
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist...
instruction
0
107,529
14
215,058
No
output
1
107,529
14
215,059
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In a small restaurant there are a tables for one person and b tables for two persons. It it known that n groups of people come today, each consisting of one or two people. If a group consist...
instruction
0
107,530
14
215,060
No
output
1
107,530
14
215,061
Provide tags and a correct Python 3 solution for this coding contest problem. While Farmer John rebuilds his farm in an unfamiliar portion of Bovinia, Bessie is out trying some alternative jobs. In her new gig as a reporter, Bessie needs to know about programming competition results as quickly as possible. When she co...
instruction
0
108,260
14
216,520
Tags: binary search, dp, graphs Correct Solution: ``` # by the authority of GOD author: manhar singh sachdev # import os,sys from io import BytesIO,IOBase def topsort(n,path,indeg): ans = [] for i in range(n): if not indeg[i]: ans.append(i) i = 0 if len(ans) > 1: return 0...
output
1
108,260
14
216,521
Provide tags and a correct Python 3 solution for this coding contest problem. While Farmer John rebuilds his farm in an unfamiliar portion of Bovinia, Bessie is out trying some alternative jobs. In her new gig as a reporter, Bessie needs to know about programming competition results as quickly as possible. When she co...
instruction
0
108,261
14
216,522
Tags: binary search, dp, graphs Correct Solution: ``` from collections import defaultdict,deque def bfs(q,n,mid): g=defaultdict(list) vis=[0]*(n) for i in range(mid): x,y=q[i] g[x].append(y) vis[y]+=1 q=deque() for i in range(n): if vis[i]==0: q.append(i) flag=True cnt=0 while q and flag: # print(...
output
1
108,261
14
216,523
Provide tags and a correct Python 3 solution for this coding contest problem. While Farmer John rebuilds his farm in an unfamiliar portion of Bovinia, Bessie is out trying some alternative jobs. In her new gig as a reporter, Bessie needs to know about programming competition results as quickly as possible. When she co...
instruction
0
108,262
14
216,524
Tags: binary search, dp, graphs Correct Solution: ``` from heapq import heappop,heappush n,m = map(int,input().split()) C = [[] for _ in range(n)] indeg = [0]*n def toposort(): S = [i for i in range(n) if indeg[i] == 0] nparent = indeg[:] topo = [] while S: cur = S.pop() topo.append(c...
output
1
108,262
14
216,525
Provide tags and a correct Python 3 solution for this coding contest problem. While Farmer John rebuilds his farm in an unfamiliar portion of Bovinia, Bessie is out trying some alternative jobs. In her new gig as a reporter, Bessie needs to know about programming competition results as quickly as possible. When she co...
instruction
0
108,263
14
216,526
Tags: binary search, dp, graphs Correct Solution: ``` from collections import defaultdict class RobotRapping(): def __init__(self, n, m, battles): self.n, self.m = n, m self.battles = battles def generate_graph(self, k): edge_map = defaultdict(list) rev_map = defaultdict(list)...
output
1
108,263
14
216,527
Provide tags and a correct Python 3 solution for this coding contest problem. While Farmer John rebuilds his farm in an unfamiliar portion of Bovinia, Bessie is out trying some alternative jobs. In her new gig as a reporter, Bessie needs to know about programming competition results as quickly as possible. When she co...
instruction
0
108,264
14
216,528
Tags: binary search, dp, graphs Correct Solution: ``` from sys import stdin, stdout import sys import bisect import heapq input = sys.stdin.readline def solve(n, m, edges): lo = 0 hi = m curr_k = -1 while lo <= hi: mid = lo + (hi - lo) // 2 can_do = True # condition ...
output
1
108,264
14
216,529
Provide tags and a correct Python 3 solution for this coding contest problem. While Farmer John rebuilds his farm in an unfamiliar portion of Bovinia, Bessie is out trying some alternative jobs. In her new gig as a reporter, Bessie needs to know about programming competition results as quickly as possible. When she co...
instruction
0
108,265
14
216,530
Tags: binary search, dp, graphs Correct Solution: ``` from sys import stdin def main(): def f(k): g, cnt = [[] for _ in range(n)], [0] * n for u, v in data[:k]: g[u].append(v) cnt[v] += 1 if cnt.count(0) > 1: return False w, u = cnt.index(0), -1 ...
output
1
108,265
14
216,531