Submission #1167673

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1167673	2025-03-16 11:21:52	Knight	Commuter Pass (JOI18_commuter_pass)	C++20	0 / 100	3 ms	5704 KiB

commuter_pass

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#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
using namespace std;
long long ds[100001], dt[100001], du[100001], dv[100001], l, a;
int main() {
    ifstream cin("in.in");
    ios_base::sync_with_stdio(0);cin.tie(0);
    int n, m, s, u, t, v, x, y;
    vector<pair<int, long long>> g[100001];
    priority_queue<pair<long long, int>> q;
    fill(ds, ds+100001, LLONG_MAX);
    fill(du, du+100001, LLONG_MAX);
    fill(dt, dt+100001, LLONG_MAX);
    fill(dv, dv+100001, LLONG_MAX);
    cin >> n >> m;
    cin >> s >> t >> u >> v;
    for(int i=1;i<=m;i++){
        cin >> x >> y >> l;
        g[x].push_back({y, l});
        g[y].push_back({x, l});
    }
    ds[s] = 0;
    q.push({0, s});
    while(!q.empty()){
 
 
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• Subtask 1: 0 / 16
• Subtask 2: 0 / 15
• Subtask 3: 0 / 24
• Subtask 4: 0 / 45