Submission #101649

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
101649	2019-03-19 07:11:15	dwsc	007 (CEOI14_007)	C++14	0 / 100	743 ms	27464 KiB

007

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#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,m;
    cin >> n >> m;
    vector<int> adj[m];
    int s,d,a,b;
    cin >> s >> d >> a >> b;
    s--;
    d--;
    a--;
    b--;
    for (int i = 0; i < m; i++){
        int x,y;
        cin >> x >> y;
        x--;
        y--;
        adj[x].push_back(y);
        adj[y].push_back(x);
    }
    queue<int> q;
    int p1[n],p2[n];
    int dist1[n],dist2[n];
    memset(dist1,-1,sizeof(dist1));
    memset(dist2,-1,sizeof(dist2));
    dist1[s] = 0;
    dist2[d] = 0;
    q.push(s);
    while (!q.empty()){
        int u = q.front();
 
 
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Compilation message (stderr)

007.cpp: In function 'int main()':
007.cpp:32:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i = 0; i < adj[u].size(); i++){
                         ~~^~~~~~~~~~~~~~~
007.cpp:45:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i = 0; i < adj[u].size(); i++){
                         ~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 30
• Subtask 2: 0 / 70