message stringlengths 2 30.5k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 237 109k | cluster float64 10 10 | __index_level_0__ int64 474 217k |
|---|---|---|---|---|---|
Provide a correct Python 3 solution for this coding contest problem.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills required.
Constraints
* 1 \leq N \leq 10000
* N is an in... | instruction | 0 | 40,975 | 10 | 81,950 |
"Correct Solution:
```
x = int(input())
print((x+999)//1000*1000-x)
``` | output | 1 | 40,975 | 10 | 81,951 |
Provide a correct Python 3 solution for this coding contest problem.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills required.
Constraints
* 1 \leq N \leq 10000
* N is an in... | instruction | 0 | 40,976 | 10 | 81,952 |
"Correct Solution:
```
N = int(input())
N = 1000 - (N%1000)
print(N % 1000)
``` | output | 1 | 40,976 | 10 | 81,953 |
Provide a correct Python 3 solution for this coding contest problem.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills required.
Constraints
* 1 \leq N \leq 10000
* N is an in... | instruction | 0 | 40,977 | 10 | 81,954 |
"Correct Solution:
```
n=int(input());print(-(-n//1000)*1000-n)
``` | output | 1 | 40,977 | 10 | 81,955 |
Provide a correct Python 3 solution for this coding contest problem.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills required.
Constraints
* 1 \leq N \leq 10000
* N is an in... | instruction | 0 | 40,978 | 10 | 81,956 |
"Correct Solution:
```
N=int(input())
n=N%1000
print((1000-n)%1000)
``` | output | 1 | 40,978 | 10 | 81,957 |
Provide a correct Python 3 solution for this coding contest problem.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills required.
Constraints
* 1 \leq N \leq 10000
* N is an in... | instruction | 0 | 40,979 | 10 | 81,958 |
"Correct Solution:
```
#ABC173-A
N = int(input())
print(-N % 1000)
``` | output | 1 | 40,979 | 10 | 81,959 |
Provide a correct Python 3 solution for this coding contest problem.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills required.
Constraints
* 1 \leq N \leq 10000
* N is an in... | instruction | 0 | 40,980 | 10 | 81,960 |
"Correct Solution:
```
n = int(input())
print(1000 - n%1000 if n%1000 else 0)
``` | output | 1 | 40,980 | 10 | 81,961 |
Provide a correct Python 3 solution for this coding contest problem.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills required.
Constraints
* 1 \leq N \leq 10000
* N is an in... | instruction | 0 | 40,981 | 10 | 81,962 |
"Correct Solution:
```
n = int(input()) % 1000
print(1000 - n if n else 0)
``` | output | 1 | 40,981 | 10 | 81,963 |
Provide a correct Python 3 solution for this coding contest problem.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills required.
Constraints
* 1 \leq N \leq 10000
* N is an in... | instruction | 0 | 40,982 | 10 | 81,964 |
"Correct Solution:
```
n = int(input().rstrip())
print((1000-n)%1000)
``` | output | 1 | 40,982 | 10 | 81,965 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills re... | instruction | 0 | 40,983 | 10 | 81,966 |
Yes | output | 1 | 40,983 | 10 | 81,967 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills re... | instruction | 0 | 40,984 | 10 | 81,968 |
Yes | output | 1 | 40,984 | 10 | 81,969 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills re... | instruction | 0 | 40,985 | 10 | 81,970 |
Yes | output | 1 | 40,985 | 10 | 81,971 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills re... | instruction | 0 | 40,986 | 10 | 81,972 |
Yes | output | 1 | 40,986 | 10 | 81,973 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills re... | instruction | 0 | 40,987 | 10 | 81,974 |
No | output | 1 | 40,987 | 10 | 81,975 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills re... | instruction | 0 | 40,988 | 10 | 81,976 |
No | output | 1 | 40,988 | 10 | 81,977 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills re... | instruction | 0 | 40,989 | 10 | 81,978 |
No | output | 1 | 40,989 | 10 | 81,979 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
We will buy a product for N yen (the currency of Japan) at a shop.
If we use only 1000-yen bills to pay the price, how much change will we receive?
Assume we use the minimum number of bills re... | instruction | 0 | 40,990 | 10 | 81,980 |
No | output | 1 | 40,990 | 10 | 81,981 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set. What is the minimum number of coins required ... | instruction | 0 | 41,229 | 10 | 82,458 |
Tags: greedy, implementation, math
Correct Solution:
```
a,b=map(int,input().split())
if b>a:
if b%a==0:
print(b//a)
else:
print(b//a+1)
else:
print("1")
``` | output | 1 | 41,229 | 10 | 82,459 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set. What is the minimum number of coins required ... | instruction | 0 | 41,230 | 10 | 82,460 |
Tags: greedy, implementation, math
Correct Solution:
```
n, s = [int(i) for i in input().split()]
print(s//n + min(s%n, 1))
``` | output | 1 | 41,230 | 10 | 82,461 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set. What is the minimum number of coins required ... | instruction | 0 | 41,231 | 10 | 82,462 |
Tags: greedy, implementation, math
Correct Solution:
```
# -*- coding: utf-8 -*-
n,s = map(int,input().split(" "))
if s % n == 0:
print(s//n)
else:
print(s//n+1)
``` | output | 1 | 41,231 | 10 | 82,463 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set. What is the minimum number of coins required ... | instruction | 0 | 41,232 | 10 | 82,464 |
Tags: greedy, implementation, math
Correct Solution:
```
from math import *
n,s = list(map(int,input().split()))
print(ceil(s/n))
``` | output | 1 | 41,232 | 10 | 82,465 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set. What is the minimum number of coins required ... | instruction | 0 | 41,233 | 10 | 82,466 |
Tags: greedy, implementation, math
Correct Solution:
```
# coding=utf-8
n, s = map(int, input().split())
print((s + n - 1) // n)
``` | output | 1 | 41,233 | 10 | 82,467 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set. What is the minimum number of coins required ... | instruction | 0 | 41,234 | 10 | 82,468 |
Tags: greedy, implementation, math
Correct Solution:
```
n,S=map(int,input().split())
if S%n==0:
print(int(S/n))
else:
print(int((S/n)+1))
``` | output | 1 | 41,234 | 10 | 82,469 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set. What is the minimum number of coins required ... | instruction | 0 | 41,235 | 10 | 82,470 |
Tags: greedy, implementation, math
Correct Solution:
```
n,s = map(int,input().split())
if(s<=n):
print(1)
else:
i = n;ans = 0;f = 0
while(i>0):
s-=i
ans+=1
if(s<=n):
ans+=1
f = 1
break
print(ans)
# priyanshu Kumar
``` | output | 1 | 41,235 | 10 | 82,471 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set. What is the minimum number of coins required ... | instruction | 0 | 41,236 | 10 | 82,472 |
Tags: greedy, implementation, math
Correct Solution:
```
class CodeforcesTask1061ASolution:
def __init__(self):
self.result = ''
self.n_s = []
def read_input(self):
self.n_s = [int(x) for x in input().split(" ")]
def process_task(self):
r = 0
while self.n_s[1] > sel... | output | 1 | 41,236 | 10 | 82,473 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set... | instruction | 0 | 41,237 | 10 | 82,474 |
Yes | output | 1 | 41,237 | 10 | 82,475 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set... | instruction | 0 | 41,238 | 10 | 82,476 |
Yes | output | 1 | 41,238 | 10 | 82,477 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set... | instruction | 0 | 41,239 | 10 | 82,478 |
Yes | output | 1 | 41,239 | 10 | 82,479 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set... | instruction | 0 | 41,240 | 10 | 82,480 |
Yes | output | 1 | 41,240 | 10 | 82,481 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set... | instruction | 0 | 41,241 | 10 | 82,482 |
No | output | 1 | 41,241 | 10 | 82,483 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set... | instruction | 0 | 41,242 | 10 | 82,484 |
No | output | 1 | 41,242 | 10 | 82,485 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set... | instruction | 0 | 41,243 | 10 | 82,486 |
No | output | 1 | 41,243 | 10 | 82,487 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You have unlimited number of coins with values 1, 2, …, n. You want to select some set of coins having the total value of S.
It is allowed to have multiple coins with the same value in the set... | instruction | 0 | 41,244 | 10 | 82,488 |
No | output | 1 | 41,244 | 10 | 82,489 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Vlad is fond of popular computer game Bota-2. Recently, the developers announced the new add-on named Bota-3. Of course, Vlad immediately bought only to find out his computer is too old for the new game and needs to be updated.
There... | instruction | 0 | 41,690 | 10 | 83,380 |
Tags: brute force, data structures, implementation, math, number theory
Correct Solution:
```
def main():
input()
l = list(map(int, input().split()))
n = max(l)
aa = [0] * (n + 1)
for x in l:
aa[x] += 1
f, x = [0] * n, 0
for a in reversed(aa):
x += a
f.append(x)
f... | output | 1 | 41,690 | 10 | 83,381 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Vlad is fond of popular computer game Bota-2. Recently, the developers announced the new add-on named Bota-3. Of course, Vlad immediately bought only to find out his computer is too old for the new game and needs to be updated.
There... | instruction | 0 | 41,691 | 10 | 83,382 |
Tags: brute force, data structures, implementation, math, number theory
Correct Solution:
```
n = int(input())
s = list(map(int, input().split()))
h = max(s)
ss = [0] * (h + 1)
for i in s:
ss[i] += 1
f, x = [0] * h, 0
for j in reversed(ss):
x += j
f.append(x)
f.reverse()
res = []
for i, x in enumerate(ss):
... | output | 1 | 41,691 | 10 | 83,383 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Vlad is fond of popular computer game Bota-2. Recently, the developers announced the new add-on named Bota-3. Of course, Vlad immediately bought only to find out his computer is too old for the new game and needs to be updated.
There... | instruction | 0 | 41,692 | 10 | 83,384 |
Tags: brute force, data structures, implementation, math, number theory
Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
N = 2 * 10**5
cnt = [0 for i in range(N + 1)]
S = [0 for i in range(N + 1)]
for x in a:
cnt[x] += 1
S[x] += x
for i in range(1, N + 1):
cnt[i] += c... | output | 1 | 41,692 | 10 | 83,385 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Vlad is fond of popular computer game Bota-2. Recently, the developers announced the new add-on named Bota-3. Of course, Vlad immediately bought only to find out his computer is too old for the new game and needs to be updated.
There... | instruction | 0 | 41,693 | 10 | 83,386 |
Tags: brute force, data structures, implementation, math, number theory
Correct Solution:
```
def main():
n = int(input())
aa = list(map(int, input().split()))
aa.sort()
lim = aa[-1] + 1
cnt, a = [0] * lim, aa[0] - 1
for i, b in zip(range(n, -1, -1), aa):
if a != b:
cnt[a + 1... | output | 1 | 41,693 | 10 | 83,387 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Vlad is fond of popular computer game Bota-2. Recently, the developers announced the new add-on named Bota-3. Of course, Vlad immediately bought only to find out his computer is too old for the new game and needs to be updated.
There... | instruction | 0 | 41,694 | 10 | 83,388 |
Tags: brute force, data structures, implementation, math, number theory
Correct Solution:
```
N = 200005
n = int(input())
A = input().split()
A = list(map(lambda x : int(x), A))
pref = [0] * N
for a in A :
pref[a] += 1
for i in range(1, N) :
pref[i] += pref[i - 1]
ans = 0
for i in range(1, N) :
if(pr... | output | 1 | 41,694 | 10 | 83,389 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Vlad is fond of popular computer game Bota-2. Recently, the developers announced the new add-on named Bota-3. Of course, Vlad immediately bought only to find out his computer is too old for the new game and needs to be updated.
There... | instruction | 0 | 41,695 | 10 | 83,390 |
Tags: brute force, data structures, implementation, math, number theory
Correct Solution:
```
import math
def main():
prefSum = []
def GetSum( l, r ):
return prefSum[min( r, 199999 )] - prefSum[l - 1]
# cin = open( "input.txt", 'r' )
# n = int( cin.readline() )
# a = list( map( i... | output | 1 | 41,695 | 10 | 83,391 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Vlad is fond of popular computer game Bota-2. Recently, the developers announced the new add-on named Bota-3. Of course, Vlad immediately bought only to find out his computer is too old for the new game and needs to be updated.
There... | instruction | 0 | 41,696 | 10 | 83,392 |
Tags: brute force, data structures, implementation, math, number theory
Correct Solution:
```
from bisect import bisect_left
n = int(input())
a = sorted(list(map(int, input().split())))
ans = 0
for k in set(a):
r = sum(n - bisect_left(a, j) for j in range(k, a[-1] + 1, k))
ans = max(ans, k * r)
print(ans)
``` | output | 1 | 41,696 | 10 | 83,393 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Little Vlad is fond of popular computer game Bota-2. Recently, the developers announced the new add-on named Bota-3. Of course, Vlad immediately bought only to find out his computer is too old for the new game and needs to be updated.
There... | instruction | 0 | 41,697 | 10 | 83,394 |
Tags: brute force, data structures, implementation, math, number theory
Correct Solution:
```
n = int(input())
s = list(map(int, input().split()))
h = max(s)
ss = [0] * (h + 1)
for i in s:
ss[i] += 1
f, x = [0] * h, 0
for j in reversed(ss):
x += j
f.append(x)
f.reverse()
res = []
for i in range(len(ss)):
... | output | 1 | 41,697 | 10 | 83,395 |
Provide a correct Python 3 solution for this coding contest problem.
Kenkoooo is planning a trip in Republic of Snuke. In this country, there are n cities and m trains running. The cities are numbered 1 through n, and the i-th train connects City u_i and v_i bidirectionally. Any city can be reached from any city by ch... | instruction | 0 | 41,893 | 10 | 83,786 |
"Correct Solution:
```
import sys
import heapq
input=sys.stdin.readline
def dijkstra_heap(s,edge):
#始点sから各頂点への最短距離
d = [float("inf")] * n
used = [True] * n #True:未確定
d[s] = 0
used[s] = False
edgelist = []
for e in edge[s]:
heapq.heappush(edgelist,e)
while len(edgelist):
m... | output | 1 | 41,893 | 10 | 83,787 |
Provide a correct Python 3 solution for this coding contest problem.
Kenkoooo is planning a trip in Republic of Snuke. In this country, there are n cities and m trains running. The cities are numbered 1 through n, and the i-th train connects City u_i and v_i bidirectionally. Any city can be reached from any city by ch... | instruction | 0 | 41,894 | 10 | 83,788 |
"Correct Solution:
```
import heapq,collections
class Dijkstra():
def __init__(self):
self.e=collections.defaultdict(list)
def add(self,u,v,d):
self.e[u].append((v,d))
self.e[v].append((u,d))
def search(self,s):
dist = [-1 for _ in range(n)]
next_point = []
he... | output | 1 | 41,894 | 10 | 83,789 |
Provide a correct Python 3 solution for this coding contest problem.
Kenkoooo is planning a trip in Republic of Snuke. In this country, there are n cities and m trains running. The cities are numbered 1 through n, and the i-th train connects City u_i and v_i bidirectionally. Any city can be reached from any city by ch... | instruction | 0 | 41,895 | 10 | 83,790 |
"Correct Solution:
```
from heapq import heappush,heappop
N,M,s,t=map(int,input().split())
table=[[] for i in range(N)]
rtable=[[] for i in range(N)]
for i in range(M):
u,v,a,b=map(int,input().split())
table[u-1].append((a,v-1))
table[v-1].append((a,u-1))
rtable[u-1].append((b,v-1))
rtable[v-1].appe... | output | 1 | 41,895 | 10 | 83,791 |
Provide a correct Python 3 solution for this coding contest problem.
Kenkoooo is planning a trip in Republic of Snuke. In this country, there are n cities and m trains running. The cities are numbered 1 through n, and the i-th train connects City u_i and v_i bidirectionally. Any city can be reached from any city by ch... | instruction | 0 | 41,896 | 10 | 83,792 |
"Correct Solution:
```
import heapq
N,M,S,T = map(int,input().split())
src = [tuple(map(int,input().split())) for i in range(M)]
S,T = S-1,T-1
INF = float('inf')
def dijkstra(is_yen):
g = [[] for i in range(N)]
for u,v,a,b in src:
u,v = u-1,v-1
c = a if is_yen else b
g[u].append((v,c))
... | output | 1 | 41,896 | 10 | 83,793 |
Provide a correct Python 3 solution for this coding contest problem.
Kenkoooo is planning a trip in Republic of Snuke. In this country, there are n cities and m trains running. The cities are numbered 1 through n, and the i-th train connects City u_i and v_i bidirectionally. Any city can be reached from any city by ch... | instruction | 0 | 41,897 | 10 | 83,794 |
"Correct Solution:
```
from heapq import *
n,m,s,t=map(int,input().split())
s-=1
t-=1
INF=10**19
Gyen=[[]for i in range(n)]
Gsnu=[[]for i in range(n)]
for i in range(m):
u,v,a,b=map(int,input().split())
u-=1
v-=1
Gyen[u].append([v,a])
Gyen[v].append([u,a])
Gsnu[u].append([v,b])
Gsnu[v].append([u,b])
def... | output | 1 | 41,897 | 10 | 83,795 |
Provide a correct Python 3 solution for this coding contest problem.
Kenkoooo is planning a trip in Republic of Snuke. In this country, there are n cities and m trains running. The cities are numbered 1 through n, and the i-th train connects City u_i and v_i bidirectionally. Any city can be reached from any city by ch... | instruction | 0 | 41,898 | 10 | 83,796 |
"Correct Solution:
```
def main():
from sys import stdin
input = stdin.readline
n, m, s, t = map(int, input().split())
uvab = [list(map(int, input().split())) for _ in [0]*m]
g = [[] for _ in [0]*n]
[g[u-1].append([v-1, a, b]) for u, v, a, b in uvab]
[g[v-1].append([u-1, a, b]) for u, v, a,... | output | 1 | 41,898 | 10 | 83,797 |
Provide a correct Python 3 solution for this coding contest problem.
Kenkoooo is planning a trip in Republic of Snuke. In this country, there are n cities and m trains running. The cities are numbered 1 through n, and the i-th train connects City u_i and v_i bidirectionally. Any city can be reached from any city by ch... | instruction | 0 | 41,899 | 10 | 83,798 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
import heapq
n,m,s,t = map(int, input().split())
e = [[] for _ in range(n+1)]
for _ in range(m):
v,u,a,b = map(int, input().split())
e[v].append((u,(a,b)))
e[u].append((v,(a,b)))
inf = 10**18
def dijkstra(s,cu):
d = [inf]*(n+1)
d[s] = 0
q = [(d[s... | output | 1 | 41,899 | 10 | 83,799 |
Provide a correct Python 3 solution for this coding contest problem.
Kenkoooo is planning a trip in Republic of Snuke. In this country, there are n cities and m trains running. The cities are numbered 1 through n, and the i-th train connects City u_i and v_i bidirectionally. Any city can be reached from any city by ch... | instruction | 0 | 41,900 | 10 | 83,800 |
"Correct Solution:
```
N,M,S,T = map(int,input().split())
S,T = S-1,T-1
UVAB = [tuple(map(int,input().split())) for i in range(M)]
es = [[] for _ in range(N)]
for u,v,a,b in UVAB:
u,v = u-1,v-1
es[u].append((v,a,b))
es[v].append((u,a,b))
import heapq
INF = float('inf')
dy = [INF]*N
dy[S] = 0
hq = [(0,S)]
h... | output | 1 | 41,900 | 10 | 83,801 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kenkoooo is planning a trip in Republic of Snuke. In this country, there are n cities and m trains running. The cities are numbered 1 through n, and the i-th train connects City u_i and v_i bidi... | instruction | 0 | 41,901 | 10 | 83,802 |
Yes | output | 1 | 41,901 | 10 | 83,803 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Kenkoooo is planning a trip in Republic of Snuke. In this country, there are n cities and m trains running. The cities are numbered 1 through n, and the i-th train connects City u_i and v_i bidi... | instruction | 0 | 41,902 | 10 | 83,804 |
Yes | output | 1 | 41,902 | 10 | 83,805 |
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