Submission #960564

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
960564	2024-04-10 15:53:33	Champ_Naman	Olympic Bus (JOI20_ho_t4)	C++17	100 / 100	423 ms	6892 KiB

ho_t4

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#include<bits/stdc++.h>
#define int long long
#define nl endl
using namespace std;
multiset<pair<int,int> > graph[201];
int Dijkstra(int u, int v){
    priority_queue<pair<int,int>, vector<pair<int,int> >, greater<pair<int,int> > > pq;
    vector<int> vis(201, 0);
    vector<int> dist(201, 1e18);
    dist[u] = 0;
    pq.push(make_pair(0, u));
    while(!pq.empty()){
        int p = pq.top().second;
        int dis = pq.top().first;
        pq.pop();
        if(vis[p]) continue;
        vis[p] = 1;
        for(auto ch : graph[p]){
            if(dis + ch.second < dist[ch.first]){
                dist[ch.first] = dis + ch.second;
                pq.push(make_pair(dist[ch.first], ch.first));
            }
        }
    }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 21 / 21
• Subtask 4: 63 / 63