Submission #1161225

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1161225	2025-03-04 03:56:40	brover29	Commuter Pass (JOI18_commuter_pass)	C++17	16 / 100	204 ms	23612 KiB

commuter_pass

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#include <bits/stdc++.h>
//qwerty47924692
using namespace std;
using ll = long long;
const ll N=2e5+29;
const string br="617283";
#define sz(a)(ll)a.size()
#define f first
#define s second
ll n,s,t,v,u,d[N],pr[N],m,used[N],du[N],dv[N],ds[N],dt[N],p[N],dp[4][N];
vector<pair<ll,ll>>g[N];
ll cost[N];
void djikstra(ll s,ll *d){
    for(ll i=1;i<=n;i++){
        d[i]=1e18;
        used[i]=0;
        pr[i]=-1;
    }
    pr[s]=0;
    d[s]=0;
    priority_queue<pair<ll,ll>>q;
    q.push({0,s});
    while(q.size()){
        ll v=q.top().s;
        q.pop();
        if(used[v])continue;
        used[v]=1;
        for(auto [to,w]:g[v]){
            if(d[to]>d[v]+w){
                d[to]=d[v]+w;
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 0 / 15
• Subtask 3: 0 / 24
• Subtask 4: 0 / 45