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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke's town has a subway system, consisting of N stations and M railway lines. The stations are numbered 1 through N. Each line is operated by a company. Each company has an identification numb...
instruction
0
93,400
1
186,800
Yes
output
1
93,400
1
186,801
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke's town has a subway system, consisting of N stations and M railway lines. The stations are numbered 1 through N. Each line is operated by a company. Each company has an identification numb...
instruction
0
93,401
1
186,802
Yes
output
1
93,401
1
186,803
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke's town has a subway system, consisting of N stations and M railway lines. The stations are numbered 1 through N. Each line is operated by a company. Each company has an identification numb...
instruction
0
93,402
1
186,804
Yes
output
1
93,402
1
186,805
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke's town has a subway system, consisting of N stations and M railway lines. The stations are numbered 1 through N. Each line is operated by a company. Each company has an identification numb...
instruction
0
93,403
1
186,806
No
output
1
93,403
1
186,807
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke's town has a subway system, consisting of N stations and M railway lines. The stations are numbered 1 through N. Each line is operated by a company. Each company has an identification numb...
instruction
0
93,404
1
186,808
No
output
1
93,404
1
186,809
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke's town has a subway system, consisting of N stations and M railway lines. The stations are numbered 1 through N. Each line is operated by a company. Each company has an identification numb...
instruction
0
93,405
1
186,810
No
output
1
93,405
1
186,811
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Snuke's town has a subway system, consisting of N stations and M railway lines. The stations are numbered 1 through N. Each line is operated by a company. Each company has an identification numb...
instruction
0
93,406
1
186,812
No
output
1
93,406
1
186,813
Provide a correct Python 3 solution for this coding contest problem. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap takes about one hour. There are 29 stations in total. T...
instruction
0
93,463
1
186,926
"Correct Solution: ``` INF=10**5 while True: n=int(input()) if n==0:break imos=[0 for i_ in range(INF)] for _ in range(n): a,b=input().split() s1=list(map(int,a.split(':'))) s2=list(map(int,b.split(':'))) s1=s1[0]*3600+s1[1]*60+s1[2] s2=s2[0]*3600+s2[1]*60+s2[2] imos[s1]+=1 imos[s2]-...
output
1
93,463
1
186,927
Provide a correct Python 3 solution for this coding contest problem. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap takes about one hour. There are 29 stations in total. T...
instruction
0
93,464
1
186,928
"Correct Solution: ``` from itertools import accumulate def get_second(time_str): return int(time_str[:2]) * 3600 + int(time_str[3:5]) * 60 + int(time_str[6:]) while True: n = int(input()) if n == 0: break cnt = [0] * 86400 for _ in range(n): dep_str, arr_str = input().strip().sp...
output
1
93,464
1
186,929
Provide a correct Python 3 solution for this coding contest problem. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap takes about one hour. There are 29 stations in total. T...
instruction
0
93,465
1
186,930
"Correct Solution: ``` def solve(): while True: N = int(input()) if N==0: return firsts = [0]*(86401) lasts = [0]*(86401) for i in range(N): a,b = input().split() h,m,s = a.split(':') t = 0 for i,n in enumerate([h,m,...
output
1
93,465
1
186,931
Provide a correct Python 3 solution for this coding contest problem. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap takes about one hour. There are 29 stations in total. T...
instruction
0
93,466
1
186,932
"Correct Solution: ``` # 山手線は34.5Km # 一周一時間かかる # 駅は29駅ある import itertools while True: n = int(input()) # n <= 10000 if n == 0: break timestamps = [0 for _ in range(24 * 60 * 60 + 1)] for _ in range(n): start, end = input().split() start_h, start_m, start_s = map(int, start.split...
output
1
93,466
1
186,933
Provide a correct Python 3 solution for this coding contest problem. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap takes about one hour. There are 29 stations in total. T...
instruction
0
93,467
1
186,934
"Correct Solution: ``` import sys # import math # import bisect # import copy # import heapq # from collections import deque # import decimal # sys.setrecursionlimit(100001) # INF = sys.maxsize # MOD = 10 ** 9 + 7 # ===CODE=== def main(): while True: n = int(input()) if n == 0: exit...
output
1
93,467
1
186,935
Provide a correct Python 3 solution for this coding contest problem. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap takes about one hour. There are 29 stations in total. T...
instruction
0
93,468
1
186,936
"Correct Solution: ``` while True: n=int(input()) if n==0:break ans=0 k=0 l1=[] l2=[] for i in range(n): a=input() l1.append(int(3600*int(a[0:2])+60*int(a[3:5])+int(a[6:8]))) l2.append(int(3600*int(a[9:11])+60*int(a[12:14])+int(a[15:17]))) l1.sort() l2.sort() ...
output
1
93,468
1
186,937
Provide a correct Python 3 solution for this coding contest problem. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap takes about one hour. There are 29 stations in total. T...
instruction
0
93,469
1
186,938
"Correct Solution: ``` import sys import itertools # import numpy as np import time import math import heapq sys.setrecursionlimit(10 ** 7) from collections import defaultdict read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines INF = 10 ** 9 + 7 # map(int, inp...
output
1
93,469
1
186,939
Provide a correct Python 3 solution for this coding contest problem. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap takes about one hour. There are 29 stations in total. T...
instruction
0
93,470
1
186,940
"Correct Solution: ``` while(1): n = int(input()) if n==0: break table = [0 for i in range(24*60*60)] for i in range(n): s,g=input().split() s=list(map(int,s.split(':'))) x=(s[0]*60+s[1])*60+s[2] g=list(map(int,g.split(':'))) y=(g[0]*60+g[1])*60+g[2] table...
output
1
93,470
1
186,941
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap...
instruction
0
93,471
1
186,942
Yes
output
1
93,471
1
186,943
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap...
instruction
0
93,472
1
186,944
Yes
output
1
93,472
1
186,945
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap...
instruction
0
93,473
1
186,946
Yes
output
1
93,473
1
186,947
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap...
instruction
0
93,474
1
186,948
Yes
output
1
93,474
1
186,949
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap...
instruction
0
93,475
1
186,950
No
output
1
93,475
1
186,951
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap...
instruction
0
93,476
1
186,952
No
output
1
93,476
1
186,953
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Osaki Osaki English text is not available in this practice contest. The Yamanote Line is a circular railway line laid in the 23 wards of Tokyo. The total route distance is 34.5km, and one lap...
instruction
0
93,477
1
186,954
No
output
1
93,477
1
186,955
Provide tags and a correct Python 3 solution for this coding contest problem. One day Greg and his friends were walking in the forest. Overall there were n people walking, including Greg. Soon he found himself in front of a river. The guys immediately decided to get across the river. Luckily, there was a boat by the r...
instruction
0
93,805
1
187,610
Tags: combinatorics, dp, graphs, shortest paths Correct Solution: ``` from collections import deque n, k = [int(i) for i in input().split()] a = [int(i) for i in input().split()] c50 = sum([1 for i in a if i == 50]) c100 = sum([1 for i in a if i == 100]) c = [[0] * 51 for i in range(51)] c[0][0] = 1 c[1][0] = 1 c[1][1...
output
1
93,805
1
187,611
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. One day Greg and his friends were walking in the forest. Overall there were n people walking, including Greg. Soon he found himself in front of a river. The guys immediately decided to get acros...
instruction
0
93,806
1
187,612
No
output
1
93,806
1
187,613
Provide tags and a correct Python 3 solution for this coding contest problem. Johnny drives a truck and must deliver a package from his hometown to the district center. His hometown is located at point 0 on a number line, and the district center is located at the point d. Johnny's truck has a gas tank that holds exac...
instruction
0
93,957
1
187,914
Tags: data structures, divide and conquer, greedy Correct Solution: ``` destination, max_gas_tank_volume, gas_prices_number = map(int, input().split()) start_point = 0 gas_prices = {start_point:0} for i in range(gas_prices_number): coordinate, price = map(int, input().split()) gas_prices[coordinate] = price poi...
output
1
93,957
1
187,915
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johnny drives a truck and must deliver a package from his hometown to the district center. His hometown is located at point 0 on a number line, and the district center is located at the point d....
instruction
0
93,958
1
187,916
No
output
1
93,958
1
187,917
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johnny drives a truck and must deliver a package from his hometown to the district center. His hometown is located at point 0 on a number line, and the district center is located at the point d....
instruction
0
93,959
1
187,918
No
output
1
93,959
1
187,919
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johnny drives a truck and must deliver a package from his hometown to the district center. His hometown is located at point 0 on a number line, and the district center is located at the point d....
instruction
0
93,960
1
187,920
No
output
1
93,960
1
187,921
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Johnny drives a truck and must deliver a package from his hometown to the district center. His hometown is located at point 0 on a number line, and the district center is located at the point d....
instruction
0
93,961
1
187,922
No
output
1
93,961
1
187,923
Provide tags and a correct Python 3 solution for this coding contest problem. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directional roads. The roads in Berlatov are designed in ...
instruction
0
94,010
1
188,020
Tags: dp, graphs Correct Solution: ``` n, m, T = map(int, input().split()) graph_a = [[] for _ in range(n+1)] graph_b = [[] for _ in range(n+1)] double_graph_a = [[0 for _ in range(n+1)] for _ in range(n+1)] double_graph_b = [[0 for _ in range(n+1)] for _ in range(n+1)] for i in range(m): u, v, t = map(int, inpu...
output
1
94,010
1
188,021
Provide tags and a correct Python 3 solution for this coding contest problem. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directional roads. The roads in Berlatov are designed in ...
instruction
0
94,011
1
188,022
Tags: dp, graphs Correct Solution: ``` n, m, T = map(int, input().split()) graph_a = [[] for _ in range(n+1)] graph_b = [[] for _ in range(n+1)] double_graph_a = [[0 for _ in range(n+1)] for _ in range(n+1)] double_graph_b = [[0 for _ in range(n+1)] for _ in range(n+1)] for i in range(m): u, v, t = map(int, inpu...
output
1
94,011
1
188,023
Provide tags and a correct Python 3 solution for this coding contest problem. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directional roads. The roads in Berlatov are designed in ...
instruction
0
94,012
1
188,024
Tags: dp, graphs Correct Solution: ``` n, m, T = map(int, input().split()) adj = [[] for _ in range(n+1)] ad_w = [[] for _ in range(n+1)] dp = [[0 for _ in range(n+1)] for _ in range(n+1)] pv = [[0 for _ in range(n+1)] for _ in range(n+1)] for i in range(m): a, b, t = map(int, input().split()) # matrix[b][a] ...
output
1
94,012
1
188,025
Provide tags and a correct Python 3 solution for this coding contest problem. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directional roads. The roads in Berlatov are designed in ...
instruction
0
94,013
1
188,026
Tags: dp, graphs Correct Solution: ``` from sys import stdin, stdout # LinkedList.py class LLNode: def __init__(self, value = None, nextNode = None): self.value, self.nextNode = value, nextNode class LinkedList: def __init__(self, rootNode = None): self.rootNode = rootNode def FindBestPat...
output
1
94,013
1
188,027
Provide tags and a correct Python 3 solution for this coding contest problem. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directional roads. The roads in Berlatov are designed in ...
instruction
0
94,014
1
188,028
Tags: dp, graphs Correct Solution: ``` n, m, T = map(int, input().split()) graph_a = [[] for _ in range(n+1)] graph_b = [[] for _ in range(n+1)] double_graph_a = [[0 for _ in range(n+1)] for _ in range(n+1)] double_graph_b = [[0 for _ in range(n+1)] for _ in range(n+1)] for i in range(m): u, v, t = map(int, inpu...
output
1
94,014
1
188,029
Provide tags and a correct Python 3 solution for this coding contest problem. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directional roads. The roads in Berlatov are designed in ...
instruction
0
94,015
1
188,030
Tags: dp, graphs Correct Solution: ``` n, m, T = map(int, input().split()) graph_a = [[] for _ in range(n+1)] graph_b = [[] for _ in range(n+1)] double_graph_a = [[0 for _ in range(n+1)] for _ in range(n+1)] double_graph_b = [[0 for _ in range(n+1)] for _ in range(n+1)] for i in range(m): u, v, t = map(int, inpu...
output
1
94,015
1
188,031
Provide tags and a correct Python 3 solution for this coding contest problem. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directional roads. The roads in Berlatov are designed in ...
instruction
0
94,016
1
188,032
Tags: dp, graphs Correct Solution: ``` n, m, T = map(int, input().split()) graph_a = [[] for _ in range(n+1)] graph_b = [[] for _ in range(n+1)] double_graph_a = [[0 for _ in range(n+1)] for _ in range(n+1)] double_graph_b = [[0 for _ in range(n+1)] for _ in range(n+1)] for i in range(m): u, v, t = map(int, inpu...
output
1
94,016
1
188,033
Provide tags and a correct Python 3 solution for this coding contest problem. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directional roads. The roads in Berlatov are designed in ...
instruction
0
94,017
1
188,034
Tags: dp, graphs Correct Solution: ``` if __name__=='__main__': n, m, t = map(int, input().split()) edge = {i:{} for i in range(n)} income = [0 for i in range(n)] for i in range(m): u, v, ti = map(int, input().split()) edge[v-1][u-1] = ti income[u-1] += 1 stat = [{} for _ in range(n)] stat[n-1] = {1 : (0, ...
output
1
94,017
1
188,035
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directiona...
instruction
0
94,018
1
188,036
Yes
output
1
94,018
1
188,037
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directiona...
instruction
0
94,019
1
188,038
Yes
output
1
94,019
1
188,039
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directiona...
instruction
0
94,020
1
188,040
Yes
output
1
94,020
1
188,041
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directiona...
instruction
0
94,021
1
188,042
Yes
output
1
94,021
1
188,043
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directiona...
instruction
0
94,022
1
188,044
No
output
1
94,022
1
188,045
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directiona...
instruction
0
94,023
1
188,046
No
output
1
94,023
1
188,047
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directiona...
instruction
0
94,024
1
188,048
No
output
1
94,024
1
188,049
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbered from 1 to n, and some of them are connected by one-directiona...
instruction
0
94,025
1
188,050
No
output
1
94,025
1
188,051
Provide tags and a correct Python 3 solution for this coding contest problem. Vladik is a competitive programmer. This year he is going to win the International Olympiad in Informatics. But it is not as easy as it sounds: the question Vladik face now is to find the cheapest way to get to the olympiad. Vladik knows n ...
instruction
0
94,026
1
188,052
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` #!/usr/bin/python from sys import argv,exit def get_str(): return input() def get_int(): return int(input()) def get_ints(sep=' '): if not sep: return [int(c) for c in input()] return [int(i) for i in input().split(s...
output
1
94,026
1
188,053
Provide tags and a correct Python 3 solution for this coding contest problem. Vladik is a competitive programmer. This year he is going to win the International Olympiad in Informatics. But it is not as easy as it sounds: the question Vladik face now is to find the cheapest way to get to the olympiad. Vladik knows n ...
instruction
0
94,027
1
188,054
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` (a, b, _), owners = sorted(map(int, input().split())), '_' + input() print(int(owners[a] != owners[b])) ```
output
1
94,027
1
188,055
Provide tags and a correct Python 3 solution for this coding contest problem. Vladik is a competitive programmer. This year he is going to win the International Olympiad in Informatics. But it is not as easy as it sounds: the question Vladik face now is to find the cheapest way to get to the olympiad. Vladik knows n ...
instruction
0
94,028
1
188,056
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` val= input() store=val.split() n=int(store[0]) a=int(store[1]) b= int(store[2]) airport_code = input() if airport_code[a-1]==airport_code[b-1]: print(0) else: print(1) ```
output
1
94,028
1
188,057
Provide tags and a correct Python 3 solution for this coding contest problem. Vladik is a competitive programmer. This year he is going to win the International Olympiad in Informatics. But it is not as easy as it sounds: the question Vladik face now is to find the cheapest way to get to the olympiad. Vladik knows n ...
instruction
0
94,029
1
188,058
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` #!/usr/bin/env python3 # -*- coding: utf-8 -*- n,a,b=map(int,input().split()) d=[int(x) for x in input()] if d[a-1]==d[b-1]: print(0) else: print(1) ```
output
1
94,029
1
188,059
Provide tags and a correct Python 3 solution for this coding contest problem. Vladik is a competitive programmer. This year he is going to win the International Olympiad in Informatics. But it is not as easy as it sounds: the question Vladik face now is to find the cheapest way to get to the olympiad. Vladik knows n ...
instruction
0
94,030
1
188,060
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` def vla_air(n,a,b,s): x=s[a-1] y=s[b-1] if x==y: return 0 if a==b: return 0 if a>b or a<b: return 1 n,a,b=list(map(int,input().strip().split())) s=str(input()) print(vla_air(n,a,b,s)) ```
output
1
94,030
1
188,061