Submission #948495

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
948495	2024-03-18 07:05:16	phone64bit	Commuter Pass (JOI18_commuter_pass)	C++17	0 / 100	101 ms	16068 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;
#define ll long long
const int mxN = 1e5+10;
struct Q {
    int src; ll w;
    bool operator < (const Q&rhs) const {
        return w>rhs.w;
    }
};
struct path {
    int dest; ll w;
};
vector<path> edges[mxN];
ll dp[mxN], ans = 1e18;
priority_queue<Q> pq;
int main() {
    for(int i=0; i<mxN; i++) dp[i]=1e18;
    int n,m,s,t,u,v; scanf("%d%d%d%d%d%d", &n,&m,&s,&t,&u,&v);
    while(m--) {
        int u, v; ll w; scanf("%d%d%lld", &u, &v, &w);
        edges[u].push_back({v, w});
        edges[v].push_back({u, w});
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

commuter_pass.cpp: In function 'int main()':
commuter_pass.cpp:25:27: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |     int n,m,s,t,u,v; scanf("%d%d%d%d%d%d", &n,&m,&s,&t,&u,&v);
      |                      ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
commuter_pass.cpp:27:30: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |         int u, v; ll w; scanf("%d%d%lld", &u, &v, &w);
      |                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 16
• Subtask 2: 0 / 15
• Subtask 3: 0 / 24
• Subtask 4: 0 / 45