Submission #487151

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
487151	2021-11-14 15:39:27	KienTran	Relay Marathon (NOI20_relaymarathon)	C++14	100 / 100	2945 ms	246180 KiB

RelayMarathon

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#include <bits/stdc++.h>
#define int long long
using namespace std;
const int O = 3e6 + 5;
const int inf = 1e18;
int n, k, m, E[O], W[O], par[O];
vector <int> g[O];
priority_queue <pair <int, int>, vector <pair <int, int>>, greater <pair <int, int>>> q;
vector <int> Dijktra(vector <int> S){
    vector <int> d(n);
    for (int i = 0; i < n; ++ i) d[i] = inf, par[i] = 0;
    for (int i : S){
        d[i] = 0;
        par[i] = i;
        q.push({0, i});
    }
    while (q.size()){
        int u = q.top().second;
        int dist = q.top().first;
        q.pop();
        if (dist != d[u]) continue;
 
 
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Compilation message (stderr)

RelayMarathon.cpp:63:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   63 | main(){
      | ^~~~

• Subtask 1: 5 / 5
• Subtask 2: 12 / 12
• Subtask 3: 25 / 25
• Subtask 4: 58 / 58