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Provide tags and a correct Python 3 solution for this coding contest problem. One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..." The latter events happen to be of no importance to us. Vasya is an accountant and he loves counting money...
instruction
0
47,306
1
94,612
Tags: greedy, math Correct Solution: ``` n,m=map(int,input().split()) if n==0: if m==0:print('0 0 ') else:print('Impossible') elif m==0:print('%i %i'%(n,n)) elif n<m:print('%i %i'%(m,n+m-1)) else:print('%i %i'%(n,n+m-1)) ```
output
1
47,306
1
94,613
Provide tags and a correct Python 3 solution for this coding contest problem. One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..." The latter events happen to be of no importance to us. Vasya is an accountant and he loves counting money...
instruction
0
47,307
1
94,614
Tags: greedy, math Correct Solution: ``` t=list(map(int,input().split())) if(t[1]!=0): if t[0]==0: print("Impossible") else: c=t[1]//t[0] if(c==0): print(t[0],end=" ") else: print((t[0]*(c))+(t[1]%t[0]),end=" ") print(t[0]+t[1]-1) else: print(t[0],t[0]) ```
output
1
47,307
1
94,615
Provide tags and a correct Python 3 solution for this coding contest problem. One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..." The latter events happen to be of no importance to us. Vasya is an accountant and he loves counting money...
instruction
0
47,308
1
94,616
Tags: greedy, math Correct Solution: ``` arr = list(map(int, input().split())) n=arr[0] m=arr[1] if(n==0 and m>0): print("Impossible") else: a=max(m,n) b=m+n-1 if(m==0): b=n a=n print(str(a)+" "+str(b)) ```
output
1
47,308
1
94,617
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..." The latter events happen to be of no importance to us. Vas...
instruction
0
47,309
1
94,618
Yes
output
1
47,309
1
94,619
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..." The latter events happen to be of no importance to us. Vas...
instruction
0
47,310
1
94,620
Yes
output
1
47,310
1
94,621
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..." The latter events happen to be of no importance to us. Vas...
instruction
0
47,311
1
94,622
Yes
output
1
47,311
1
94,623
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..." The latter events happen to be of no importance to us. Vas...
instruction
0
47,312
1
94,624
Yes
output
1
47,312
1
94,625
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..." The latter events happen to be of no importance to us. Vas...
instruction
0
47,313
1
94,626
No
output
1
47,313
1
94,627
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..." The latter events happen to be of no importance to us. Vas...
instruction
0
47,314
1
94,628
No
output
1
47,314
1
94,629
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..." The latter events happen to be of no importance to us. Vas...
instruction
0
47,315
1
94,630
No
output
1
47,315
1
94,631
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..." The latter events happen to be of no importance to us. Vas...
instruction
0
47,316
1
94,632
No
output
1
47,316
1
94,633
Provide tags and a correct Python 3 solution for this coding contest problem. Jzzhu is the president of country A. There are n cities numbered from 1 to n in his country. City 1 is the capital of A. Also there are m roads connecting the cities. One can go from city ui to vi (and vise versa) using the i-th road, the le...
instruction
0
47,422
1
94,844
Tags: graphs, greedy, shortest paths Correct Solution: ``` import os, sys from io import IOBase, BytesIO py2 = round(0.5) if py2: from future_builtins import ascii, filter, hex, map, oct, zip range = xrange BUFSIZE = 8192 class FastIO(BytesIO): newlines = 0 def __init__(self, file): self._f...
output
1
47,422
1
94,845
Provide tags and a correct Python 3 solution for this coding contest problem. Jzzhu is the president of country A. There are n cities numbered from 1 to n in his country. City 1 is the capital of A. Also there are m roads connecting the cities. One can go from city ui to vi (and vise versa) using the i-th road, the le...
instruction
0
47,423
1
94,846
Tags: graphs, greedy, shortest paths Correct Solution: ``` import sys input = sys.stdin.readline import heapq n, m, k = map(int, input().split()) adj = [[] for _ in range(n+5)] for _ in range(m): u, v, w = map(int, input().split()) adj[u].append((v,w)) adj[v].append((u,w)) train = [-1 for _ in range(n+...
output
1
47,423
1
94,847
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Jzzhu is the president of country A. There are n cities numbered from 1 to n in his country. City 1 is the capital of A. Also there are m roads connecting the cities. One can go from city ui to ...
instruction
0
47,424
1
94,848
No
output
1
47,424
1
94,849
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Jzzhu is the president of country A. There are n cities numbered from 1 to n in his country. City 1 is the capital of A. Also there are m roads connecting the cities. One can go from city ui to ...
instruction
0
47,425
1
94,850
No
output
1
47,425
1
94,851
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Jzzhu is the president of country A. There are n cities numbered from 1 to n in his country. City 1 is the capital of A. Also there are m roads connecting the cities. One can go from city ui to ...
instruction
0
47,426
1
94,852
No
output
1
47,426
1
94,853
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Jzzhu is the president of country A. There are n cities numbered from 1 to n in his country. City 1 is the capital of A. Also there are m roads connecting the cities. One can go from city ui to ...
instruction
0
47,427
1
94,854
No
output
1
47,427
1
94,855
Provide tags and a correct Python 2 solution for this coding contest problem. ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are n directed roads in the Udayland. i-th of them goes from town i to some other town ai (ai...
instruction
0
47,550
1
95,100
Tags: combinatorics, dfs and similar, graphs, math Correct Solution: ``` from sys import stdin, stdout from collections import Counter, defaultdict from itertools import permutations, combinations raw_input = stdin.readline pr = stdout.write def in_num(): return int(raw_input()) def in_arr(): return map(int...
output
1
47,550
1
95,101
Provide tags and a correct Python 3 solution for this coding contest problem. ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are n directed roads in the Udayland. i-th of them goes from town i to some other town ai (ai...
instruction
0
47,551
1
95,102
Tags: combinatorics, dfs and similar, graphs, math Correct Solution: ``` from sys import stdin n = int(stdin.readline()) a = [int(x)-1 for x in stdin.readline().split()] nodes = set([x for x in range(n)]) loops = [] while nodes: for x in nodes: nxt = x break visited = set() q = [] e...
output
1
47,551
1
95,103
Provide tags and a correct Python 3 solution for this coding contest problem. ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are n directed roads in the Udayland. i-th of them goes from town i to some other town ai (ai...
instruction
0
47,552
1
95,104
Tags: combinatorics, dfs and similar, graphs, math Correct Solution: ``` def main(): n, m = int(input()), 1000000007 aa, idx = [0, *map(int, input().split())], [0] * (n + 1) res = pos = 1 for i in range(1, n + 1): if not idx[i]: j, start = i, pos while not idx[j]: ...
output
1
47,552
1
95,105
Provide tags and a correct Python 3 solution for this coding contest problem. ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are n directed roads in the Udayland. i-th of them goes from town i to some other town ai (ai...
instruction
0
47,553
1
95,106
Tags: combinatorics, dfs and similar, graphs, math Correct Solution: ``` class Solution(): def __init__(self): self.n = int(input()) self.G = [ int(x) for x in input().strip().split(' ') ] self.G.insert(0,0) self.used = [0 for i in range(self.n+1)] self.dis = [0 for i in ra...
output
1
47,553
1
95,107
Provide tags and a correct Python 3 solution for this coding contest problem. ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are n directed roads in the Udayland. i-th of them goes from town i to some other town ai (ai...
instruction
0
47,554
1
95,108
Tags: combinatorics, dfs and similar, graphs, math Correct Solution: ``` n = int(input()) l = list(map(int, input().split())) l.insert(0,0) mark = {} loop, pos, res , mod= 0, 1, 1, int(1e9+7) for i in range(1, n+1): if not i in mark: start, j = pos, i while not j in mark: mark[j] = pos ...
output
1
47,554
1
95,109
Provide tags and a correct Python 3 solution for this coding contest problem. ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are n directed roads in the Udayland. i-th of them goes from town i to some other town ai (ai...
instruction
0
47,555
1
95,110
Tags: combinatorics, dfs and similar, graphs, math Correct Solution: ``` # You lost the game. n = int(input()) A = list(map(int, input().split())) V = [0 for _ in range(n)] G = V[:] def visiter(i,d): global V global G G[i] = d+1 V[i] = d+1 c = d+2 while 1: if V[A[i]-1] and G[A[i]-1] > ...
output
1
47,555
1
95,111
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are n directed roads in the Udayland. i-th of ...
instruction
0
47,556
1
95,112
No
output
1
47,556
1
95,113
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are n directed roads in the Udayland. i-th of ...
instruction
0
47,557
1
95,114
No
output
1
47,557
1
95,115
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are n directed roads in the Udayland. i-th of ...
instruction
0
47,558
1
95,116
No
output
1
47,558
1
95,117
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are n directed roads in the Udayland. i-th of ...
instruction
0
47,559
1
95,118
No
output
1
47,559
1
95,119
Provide a correct Python 3 solution for this coding contest problem. International Christmas Present Company (ICPC) is a company to employ Santa and deliver presents on Christmas. Many parents request ICPC to deliver presents to their children at specified time of December 24. Although same Santa can deliver two or mo...
instruction
0
47,897
1
95,794
"Correct Solution: ``` import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools sys.setrecursionlimit(10**7) inf = 10**20 eps = 1.0 / 10**13 mod = 10**9+7 dd = [(-1,0),(0,1),(1,0),(0,-1)] ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI(): return [int...
output
1
47,897
1
95,795
Provide a correct Python 3 solution for this coding contest problem. International Christmas Present Company (ICPC) is a company to employ Santa and deliver presents on Christmas. Many parents request ICPC to deliver presents to their children at specified time of December 24. Although same Santa can deliver two or mo...
instruction
0
47,898
1
95,796
"Correct Solution: ``` import sys readline = sys.stdin.readline write = sys.stdout.write from collections import deque class HopcroftKarp: def __init__(self, N0, N1): self.N0 = N0 self.N1 = N1 self.N = N = 2+N0+N1 self.G = [[] for i in range(N)] for i in range(N0): ...
output
1
47,898
1
95,797
Provide a correct Python 3 solution for this coding contest problem. Problem Statement JAG Kingdom is a strange kingdom such that its $N$ cities are connected only by one-way roads. The $N$ cities are numbered $1$ through $N$. ICPC (International Characteristic Product Corporation) transports its products from the fa...
instruction
0
47,900
1
95,800
"Correct Solution: ``` import sys readline = sys.stdin.readline write = sys.stdout.write from collections import deque class Dinic: def __init__(self, N): self.N = N self.G = [[] for i in range(N)] self.D = {} def add_edge(self, fr, to, cap): forward = [to, cap, None] f...
output
1
47,900
1
95,801
Provide tags and a correct Python 3 solution for this coding contest problem. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to drive him there. The only choice for this poor ...
instruction
0
47,990
1
95,980
Tags: brute force, math Correct Solution: ``` n,t=map(int, input().split()) l=[] route=[] for i in range(n): s,d=map(int, input().split()) if s>=t: l.append(s) route.append(i+1) else: l1=list(range(s,t+d,d)) l.append(l1[-1]) route.append(i+1) #print(l) #print(route) p...
output
1
47,990
1
95,981
Provide tags and a correct Python 3 solution for this coding contest problem. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to drive him there. The only choice for this poor ...
instruction
0
47,991
1
95,982
Tags: brute force, math Correct Solution: ``` n, t = map(int, input().split()) mi = 10**10 for i in range(n): s, d = map(int, input().split()) if s >= t: s = s-t else: s= (t-s)%d if s!=0: s=d-s if(mi>s): mi=s id=i+1 print(id) ```
output
1
47,991
1
95,983
Provide tags and a correct Python 3 solution for this coding contest problem. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to drive him there. The only choice for this poor ...
instruction
0
47,992
1
95,984
Tags: brute force, math Correct Solution: ``` import math m = 1000000 n, t = map(int, input().split()) a = list() for i in range(n): s, d = map(int, input().split()) if s == t: print(i + 1) exit(0) elif s > t: a.append(s) m = min(s, m) else: a.append(s + math.ceil...
output
1
47,992
1
95,985
Provide tags and a correct Python 3 solution for this coding contest problem. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to drive him there. The only choice for this poor ...
instruction
0
47,993
1
95,986
Tags: brute force, math Correct Solution: ``` n,t=[int(x)for x in input().split()] ans=None ind=None for i in range(n): s,d=[int(x)for x in input().split()] if s<t: if (t-s)%d==0: w=0 else: s+=((t-s)//d+1)*d w=s-t else: w=s-t if ans==None or w<...
output
1
47,993
1
95,987
Provide tags and a correct Python 3 solution for this coding contest problem. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to drive him there. The only choice for this poor ...
instruction
0
47,994
1
95,988
Tags: brute force, math Correct Solution: ``` n,t=map(int,input().split()) r=[] for i in range(n): a,b=map(int,input().split()) if(t-a>0): if((t-a)%b==0): r.append(0) else: r.append(b-(t-a)%b) else: r.append(a-t) m=min(r) for i in range(n): if(r[i]==m): ...
output
1
47,994
1
95,989
Provide tags and a correct Python 3 solution for this coding contest problem. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to drive him there. The only choice for this poor ...
instruction
0
47,995
1
95,990
Tags: brute force, math Correct Solution: ``` import math n,a=map(int,input().split()) f=0 ck=9999999 for i in range(1,n+1): x,y=map(int,input().split()) if a==x: ans=i f=2 elif f!=2: if(x<a): t=abs(x-a) t=math.ceil(t/y) t=t*y t=x+t ...
output
1
47,995
1
95,991
Provide tags and a correct Python 3 solution for this coding contest problem. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to drive him there. The only choice for this poor ...
instruction
0
47,996
1
95,992
Tags: brute force, math Correct Solution: ``` n,t = map(int,input().split(" ")) a = float('inf') b = 0 for i in range(n): s,d = map(int,input().split(" ")) if s>=t: x = s else: y = (t-s)%d if y==0: z = (t-s)//d else: z = ((t-s)//d)+1 x = s+(z*d...
output
1
47,996
1
95,993
Provide tags and a correct Python 3 solution for this coding contest problem. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to drive him there. The only choice for this poor ...
instruction
0
47,997
1
95,994
Tags: brute force, math Correct Solution: ``` N,T=map(int,input().split()) S=[0]*N D=[0]*N x=0 ans=0 X=100000000000 m=0 for i in range(0,N): S[i],D[i]=map(int,input().split()) for i in range(0,N): if(S[i]>=T): if(X>S[i]): X=S[i] ans=i+1 else: x=T-S[i] if(x%D[i...
output
1
47,997
1
95,995
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to ...
instruction
0
47,998
1
95,996
Yes
output
1
47,998
1
95,997
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to ...
instruction
0
47,999
1
95,998
Yes
output
1
47,999
1
95,999
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to ...
instruction
0
48,000
1
96,000
Yes
output
1
48,000
1
96,001
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to ...
instruction
0
48,001
1
96,002
Yes
output
1
48,001
1
96,003
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to ...
instruction
0
48,002
1
96,004
No
output
1
48,002
1
96,005
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to ...
instruction
0
48,003
1
96,006
No
output
1
48,003
1
96,007
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to ...
instruction
0
48,004
1
96,008
No
output
1
48,004
1
96,009
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is raining heavily. But this is the first day for Serval, who just became 3 years old, to go to the kindergarten. Unfortunately, he lives far from kindergarten, and his father is too busy to ...
instruction
0
48,005
1
96,010
No
output
1
48,005
1
96,011
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In the Kingdom of Wakanda, the 2020 economic crisis has made a great impact on each city and its surrounding area. Cities have made a plan to build a fast train rail between them to boost the ec...
instruction
0
48,099
1
96,198
No
output
1
48,099
1
96,199
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In the Kingdom of Wakanda, the 2020 economic crisis has made a great impact on each city and its surrounding area. Cities have made a plan to build a fast train rail between them to boost the ec...
instruction
0
48,100
1
96,200
No
output
1
48,100
1
96,201
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In the Kingdom of Wakanda, the 2020 economic crisis has made a great impact on each city and its surrounding area. Cities have made a plan to build a fast train rail between them to boost the ec...
instruction
0
48,101
1
96,202
No
output
1
48,101
1
96,203
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In the Kingdom of Wakanda, the 2020 economic crisis has made a great impact on each city and its surrounding area. Cities have made a plan to build a fast train rail between them to boost the ec...
instruction
0
48,102
1
96,204
No
output
1
48,102
1
96,205