oj.uz

Submission #48316

# Submission time Handle Problem Language Result Execution time Memory
48316 2018-05-11T16:52:11 Z marvenlee CATS (NOI14_cats) C++14
0 / 25
 873 ms 262144 KB 
#include <iostream>
#include <queue>
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> ii;

int main()
{
    int n,m,q;
    cin >> n >> m >> q;
    vector< vector<ii> >graph;
    graph.assign(n+1,vector<ii>());
    for(int i=0;i<m;i++)
    {
        int u,v,w;
        cin >> u >> v >> w;
        graph[u].push_back(ii(v,w));
        graph[v].push_back(ii(u,w));
    }
    priority_queue<ii , vector<ii> , greater<ii> > pq;
    vector<int> dist (n+1,0);
    dist[1]=2e9;
    pq.push(ii(2e9,1));
    while(!pq.empty())
    {
        int d=pq.top().first;
        int u=pq.top().second;
        if(dist[u]!=d) continue;
        pq.pop();
        for(int i=0;i<graph[u].size();i++)
        {
            int v=graph[u][i].first, w=graph[u][i].second;
            if(dist[v]< min(dist[u],w))
            {
                dist[v]=min(dist[u],w);
                pq.push(ii(dist[v],v));
            }
        }
    }
    while(q--)
    {
        int x;
        cin >> x;
        cout << dist[x] << endl;
    }
    return 0;
}

Compilation message

cats.cpp: In function 'int main()':
cats.cpp:30:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=0;i<graph[u].size();i++)
                     ~^~~~~~~~~~~~~~~~

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 632 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 952 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 964 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 1148 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 1796 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 873 ms 262144 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -