제출 #359034

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
359034	2021-01-26 09:27:25	shahriarkhan	Commuter Pass (JOI18_commuter_pass)	C++14	100 / 100	454 ms	25384 KiB

commuter_pass

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include<bits/stdc++.h>
using namespace std ;
const int mx = 1e5 + 5 ;
const long long INF = 1e18 ;
typedef pair<long long , int> li ;
vector<pair<int,long long> > adj[mx] ;
long long dp1[mx] , dp2[mx] , dist_s[mx] , dist_t[mx] , dist_u[mx] , dist_v[mx] , ans = INF ;
int vis[mx] , n , m ;
void djikstra1(int start , long long dist[])
{
    for(int i = 1 ; i <= n ; ++i) dist[i] = INF , vis[i] = 0 ;
    priority_queue<li,vector<li>,greater<li> > pq ;
    pq.push({0,start}) , dist[start] = 0 ;
    while(!pq.empty())
    {
        int u = pq.top().second ;
        long long cost = pq.top().first ;
        pq.pop() ;
        if(vis[u]) continue ;
        vis[u] = 1 ;
        for(auto p : adj[u])
        {
            int v = p.first ;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

commuter_pass.cpp: In function 'int main()':
commuter_pass.cpp:75:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   75 |     scanf("%d%d",&n,&m) ;
      |     ~~~~~^~~~~~~~~~~~~~
commuter_pass.cpp:77:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   77 |     scanf("%d%d",&s,&t) ;
      |     ~~~~~^~~~~~~~~~~~~~
commuter_pass.cpp:79:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   79 |     scanf("%d%d",&u,&v) ;
      |     ~~~~~^~~~~~~~~~~~~~
commuter_pass.cpp:84:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   84 |         scanf("%d%d%lld",&a,&b,&c) ;
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 16 / 16
• Subtask 2: 15 / 15
• Subtask 3: 24 / 24
• Subtask 4: 45 / 45