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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Berland has n cities, some of which are connected by roads. Each road is bidirectional, connects two distinct cities and for each two cities there's at most one road connecting them. The presid...
instruction
0
78,306
1
156,612
No
output
1
78,306
1
156,613
Provide tags and a correct Python 3 solution for this coding contest problem. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numbered from 1 to n in increasing order. The dista...
instruction
0
78,323
1
156,646
Tags: dp, greedy, math Correct Solution: ``` n,v=map(int,input().split()) if n<=v: print(n-1) else: for i in range(2,n-v+1): v+=i print(v) ```
output
1
78,323
1
156,647
Provide tags and a correct Python 3 solution for this coding contest problem. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numbered from 1 to n in increasing order. The dista...
instruction
0
78,324
1
156,648
Tags: dp, greedy, math Correct Solution: ``` n, v = map(int, input().split()) if n-1 <= v: print(n-1) else: res = v for i in range(2, n-v+1): res += i print(res) ```
output
1
78,324
1
156,649
Provide tags and a correct Python 3 solution for this coding contest problem. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numbered from 1 to n in increasing order. The dista...
instruction
0
78,325
1
156,650
Tags: dp, greedy, math Correct Solution: ``` n,v = map(int,input().split()) # n-1 meghdar benziini ke mikhad mashin ta berese ! va bayad say konim ta oonja ke mishe zood be zood benzin bezanim need_benzin = n-v-1 if v<n: money = v else : money = n-1 #agar maslan 5 bashe rah va 3 bashe bak mishe = 3 +2 for i ...
output
1
78,325
1
156,651
Provide tags and a correct Python 3 solution for this coding contest problem. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numbered from 1 to n in increasing order. The dista...
instruction
0
78,326
1
156,652
Tags: dp, greedy, math Correct Solution: ``` n,v=[int(x) for x in input().split()] fuel=0 price=0 dist=n-1 if(v<n): fuel=v else: fuel=n-1 price=fuel for i in range(2,n+1): dist=dist-1 fuel=fuel-1 if(fuel<dist): fuel=fuel+1 price=price+i print(price) ```
output
1
78,326
1
156,653
Provide tags and a correct Python 3 solution for this coding contest problem. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numbered from 1 to n in increasing order. The dista...
instruction
0
78,327
1
156,654
Tags: dp, greedy, math Correct Solution: ``` from sys import stdin n,v=map(int,stdin.readline().split()) if n<=v: cost=n-1 else: cost=v for i in range(2,n-v+1): cost+=i print(cost) ```
output
1
78,327
1
156,655
Provide tags and a correct Python 3 solution for this coding contest problem. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numbered from 1 to n in increasing order. The dista...
instruction
0
78,328
1
156,656
Tags: dp, greedy, math Correct Solution: ``` p = input().split() node = int (p[0]) m =int (p[1]) if m>=node: print(node-1) else: price = node-1-m; for i in range(2,2+price): m+=i; print(m) ```
output
1
78,328
1
156,657
Provide tags and a correct Python 3 solution for this coding contest problem. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numbered from 1 to n in increasing order. The dista...
instruction
0
78,329
1
156,658
Tags: dp, greedy, math Correct Solution: ``` n,m=map(int,input().split()) t=m if m>=n-1: print(n-1) else: for i in range(2,n-m+1): t=t+i print(t) ```
output
1
78,329
1
156,659
Provide tags and a correct Python 3 solution for this coding contest problem. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numbered from 1 to n in increasing order. The dista...
instruction
0
78,330
1
156,660
Tags: dp, greedy, math Correct Solution: ``` x,y=map(int,input().split()) t=x-y print(y+((t*(t+1)//2)-1) if x>y else x-1) ```
output
1
78,330
1
156,661
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numb...
instruction
0
78,331
1
156,662
Yes
output
1
78,331
1
156,663
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numb...
instruction
0
78,332
1
156,664
Yes
output
1
78,332
1
156,665
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numb...
instruction
0
78,333
1
156,666
Yes
output
1
78,333
1
156,667
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numb...
instruction
0
78,334
1
156,668
Yes
output
1
78,334
1
156,669
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numb...
instruction
0
78,335
1
156,670
No
output
1
78,335
1
156,671
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numb...
instruction
0
78,336
1
156,672
No
output
1
78,336
1
156,673
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numb...
instruction
0
78,337
1
156,674
No
output
1
78,337
1
156,675
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Sasha is a very happy guy, that's why he is always on the move. There are n cities in the country where Sasha lives. They are all located on one straight line, and for convenience, they are numb...
instruction
0
78,338
1
156,676
No
output
1
78,338
1
156,677
Provide tags and a correct Python 2 solution for this coding contest problem. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1 undirected roads connecting pairs of cities. C...
instruction
0
78,447
1
156,894
Tags: dfs and similar, greedy, math, trees Correct Solution: ``` from sys import stdin, stdout from collections import Counter, defaultdict from itertools import combinations pr=stdout.write import heapq raw_input = stdin.readline def ni(): return int(raw_input()) def li(): return list(map(int,raw_input().sp...
output
1
78,447
1
156,895
Provide tags and a correct Python 3 solution for this coding contest problem. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1 undirected roads connecting pairs of cities. C...
instruction
0
78,448
1
156,896
Tags: dfs and similar, greedy, math, trees Correct Solution: ``` import sys, math import io, os #data = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline from bisect import bisect_left as bl, bisect_right as br, insort from heapq import heapify, heappush, heappop from collections import defaultdict as dd, deque, Coun...
output
1
78,448
1
156,897
Provide tags and a correct Python 3 solution for this coding contest problem. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1 undirected roads connecting pairs of cities. C...
instruction
0
78,449
1
156,898
Tags: dfs and similar, greedy, math, trees Correct Solution: ``` import sys sys.setrecursionlimit(6000) def f(u,x): g[u]-={x} for v in g[u]:f(v,u);p[u]+=p[v] h[u]+=p[u];r[0]&=h[u]%2<1and sum(h[v]for v in g[u])<=h[u]<=2*p[u] R=lambda:map(int,input().split()) t,=R() for _ in[0]*t: n,m=R();p=[0,*R()];h=[0,*R()];r=...
output
1
78,449
1
156,899
Provide tags and a correct Python 3 solution for this coding contest problem. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1 undirected roads connecting pairs of cities. C...
instruction
0
78,450
1
156,900
Tags: dfs and similar, greedy, math, trees Correct Solution: ``` from collections import deque as dq from collections import defaultdict as dd from collections import Counter as ct from functools import lru_cache as lc from heapq import heappush as hpush, heappop as hpop, heapify as hfy from bisect import bisect_left, ...
output
1
78,450
1
156,901
Provide tags and a correct Python 3 solution for this coding contest problem. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1 undirected roads connecting pairs of cities. C...
instruction
0
78,451
1
156,902
Tags: dfs and similar, greedy, math, trees Correct Solution: ``` import sys import math from collections import defaultdict,Counter,deque sys.setrecursionlimit(10**5) input=sys.stdin.readline def print(x): sys.stdout.write(str(x)+"\n") from types import GeneratorType def bootstrap(f, stack=[]): def wrappedfunc(...
output
1
78,451
1
156,903
Provide tags and a correct Python 3 solution for this coding contest problem. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1 undirected roads connecting pairs of cities. C...
instruction
0
78,452
1
156,904
Tags: dfs and similar, greedy, math, trees Correct Solution: ``` from sys import setrecursionlimit as srl;srl(10**6) for _ in range(int(input())): n,m = map(int,input().split());p = list(map(int,input().split()));h = list(map(int,input().split())); g=[[] for i in range(n)];an="YES";c=[0]*n for i in range(n-1):u,v = m...
output
1
78,452
1
156,905
Provide tags and a correct Python 3 solution for this coding contest problem. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1 undirected roads connecting pairs of cities. C...
instruction
0
78,453
1
156,906
Tags: dfs and similar, greedy, math, trees Correct Solution: ``` from sys import stdin, gettrace from collections import deque if gettrace(): inputi = input else: def input(): return next(stdin)[:-1] def inputi(): return stdin.buffer.readline() def readGraph(n, m): adj = [set() for _...
output
1
78,453
1
156,907
Provide tags and a correct Python 3 solution for this coding contest problem. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1 undirected roads connecting pairs of cities. C...
instruction
0
78,454
1
156,908
Tags: dfs and similar, greedy, math, trees Correct Solution: ``` import sys,collections,bisect,os,io sys.stdin=io.BytesIO(os.read(0,os.fstat(0).st_size)) input=lambda: sys.stdin.readline() que=collections.deque; vector=collections.defaultdict bsearch=bisect.bisect_left inin = lambda: int(input()) inar = lambda: list(m...
output
1
78,454
1
156,909
Provide tags and a correct Python 3 solution for this coding contest problem. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1 undirected roads connecting pairs of cities. C...
instruction
0
78,455
1
156,910
Tags: dfs and similar, greedy, math, trees Correct Solution: ``` import sys sys.setrecursionlimit(5060) def f(u,x): g[u]-={x} for v in g[u]:f(v,u);p[u]+=p[v] h[u]+=p[u];r[0]&=h[u]%2<1and sum(h[v]for v in g[u])<=h[u]<=2*p[u] R=lambda:map(int,input().split()) t,=R() for _ in[0]*t: n,m=R();p=[0,*R()];h=[0,*R()];r=...
output
1
78,455
1
156,911
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1...
instruction
0
78,456
1
156,912
Yes
output
1
78,456
1
156,913
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1...
instruction
0
78,457
1
156,914
Yes
output
1
78,457
1
156,915
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1...
instruction
0
78,458
1
156,916
Yes
output
1
78,458
1
156,917
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1...
instruction
0
78,459
1
156,918
Yes
output
1
78,459
1
156,919
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1...
instruction
0
78,460
1
156,920
No
output
1
78,460
1
156,921
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1...
instruction
0
78,461
1
156,922
No
output
1
78,461
1
156,923
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1...
instruction
0
78,462
1
156,924
No
output
1
78,462
1
156,925
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and nβˆ’1...
instruction
0
78,463
1
156,926
No
output
1
78,463
1
156,927
Provide tags and a correct Python 3 solution for this coding contest problem. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each side are numbered from 1 to 100, respectively, ...
instruction
0
78,481
1
156,962
Tags: implementation Correct Solution: ``` for test_var in range(int(input())): a, b = map(int, input().split()) up = list(map(int, input().split())) side = list(map(int, input().split())) ans = 0 for m in up: if m in side: ans += 1 print(ans) ```
output
1
78,481
1
156,963
Provide tags and a correct Python 3 solution for this coding contest problem. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each side are numbered from 1 to 100, respectively, ...
instruction
0
78,482
1
156,964
Tags: implementation Correct Solution: ``` for j in range(int(input())): n,m=map(int,input().split()) count=0 n_arr=list(map(int,input().split())) m_arr=list(map(int,input().split())) for i in m_arr: if i in n_arr: count+=1 print(count) ```
output
1
78,482
1
156,965
Provide tags and a correct Python 3 solution for this coding contest problem. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each side are numbered from 1 to 100, respectively, ...
instruction
0
78,483
1
156,966
Tags: implementation Correct Solution: ``` cases=int(input()) result=[] for i in range(cases): n,m=map(int,input().split()) sn=set(map(int,input().split())) sm=set(map(int,input().split())) val=len(sn.intersection(sm)) result.append(val) for i in result: print(i) ```
output
1
78,483
1
156,967
Provide tags and a correct Python 3 solution for this coding contest problem. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each side are numbered from 1 to 100, respectively, ...
instruction
0
78,484
1
156,968
Tags: implementation Correct Solution: ``` for _ in range(int(input())): col, row = [int(i) for i in input().split()] col_t = [int(i) for i in input().split()] row_t = [int(i) for i in input().split()] col_t = set(col_t) row_t = set(row_t) r = col_t.intersection(row_t) print(len(r)) ```
output
1
78,484
1
156,969
Provide tags and a correct Python 3 solution for this coding contest problem. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each side are numbered from 1 to 100, respectively, ...
instruction
0
78,485
1
156,970
Tags: implementation Correct Solution: ``` from collections import Counter for _ in range(int(input())): n, m = map(int, input().split()) bot = list(map(int, input().split())) left = list(map(int, input().split())) cb = Counter(bot) cl = Counter(left) c = cb + cl res = 0 for x in c: ...
output
1
78,485
1
156,971
Provide tags and a correct Python 3 solution for this coding contest problem. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each side are numbered from 1 to 100, respectively, ...
instruction
0
78,486
1
156,972
Tags: implementation Correct Solution: ``` import math def main(): n, m = map(int, input().split()) down = list(map(int, input().split())) up = list(map(int, input().split())) cnt = 0 for i in up: if i in down: cnt += 1 print(cnt) if __name__ == '__main__': t = int(in...
output
1
78,486
1
156,973
Provide tags and a correct Python 3 solution for this coding contest problem. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each side are numbered from 1 to 100, respectively, ...
instruction
0
78,487
1
156,974
Tags: implementation Correct Solution: ``` from sys import stdin #from collections import defaultdict #import math ip =stdin.readline for _ in range(int(ip())): n, m = map(int, ip().split()) arrn = list(map(int, ip().split())) arrm = list(map(int, ip().split())) i = j = ans = 0 while i<n and j<m: ...
output
1
78,487
1
156,975
Provide tags and a correct Python 3 solution for this coding contest problem. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each side are numbered from 1 to 100, respectively, ...
instruction
0
78,488
1
156,976
Tags: implementation Correct Solution: ``` import sys input = sys.stdin.readline t = int(input()) for i in range(t): l = input().split() n = int(l[0]) m = int(l[1]) l = input().split() vis = [0]*101 ans = 0 for i in range(n): x = int(l[i]) vis[x] = 1 l = input().s...
output
1
78,488
1
156,977
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each ...
instruction
0
78,489
1
156,978
Yes
output
1
78,489
1
156,979
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each ...
instruction
0
78,490
1
156,980
Yes
output
1
78,490
1
156,981
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each ...
instruction
0
78,491
1
156,982
Yes
output
1
78,491
1
156,983
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each ...
instruction
0
78,492
1
156,984
Yes
output
1
78,492
1
156,985
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each ...
instruction
0
78,493
1
156,986
No
output
1
78,493
1
156,987
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each ...
instruction
0
78,494
1
156,988
No
output
1
78,494
1
156,989
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each ...
instruction
0
78,495
1
156,990
No
output
1
78,495
1
156,991
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Gildong's town has a train system that has 100 trains that travel from the bottom end to the top end and 100 trains that travel from the left end to the right end. The trains starting from each ...
instruction
0
78,496
1
156,992
No
output
1
78,496
1
156,993