Submission #1169416

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1169416	2025-03-18 16:54:01	Ariadna	Commuter Pass (JOI18_commuter_pass)	C++20	15 / 100	167 ms	26552 KiB

commuter_pass

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#include <bits/stdc++.h>
#define pb push_back
#define int long long
using namespace std;
const int MAX_N = 1e5;
vector<pair<int, int>> adj[MAX_N];
vector<int> dijkstra(int n, int s) {
    vector<int> dist(n, 1e18);
    priority_queue<pair<int, int>> pq;
    pq.push({0, s});
    dist[s] = 0;
    while (!pq.empty()) {
        int d = -pq.top().first;
        int u = pq.top().second;
        pq.pop();
        if (dist[u] != d) continue;
        for (pair<int, int> v: adj[u]) {
            if (dist[v.first] > dist[u]+v.second) {
                dist[v.first] = dist[u]+v.second;
                pq.push({-dist[v.first], v.first});
            }
        }
    }
    return dist;
}
vector<pair<int, vector<int>>> dijkstra2(int n, int s) {
 
 
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• Subtask 1: 0 / 16
• Subtask 2: 15 / 15
• Subtask 3: 0 / 24
• Subtask 4: 0 / 45