Submission #1171474

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1171474	2025-03-21 05:45:56	kla	Commuter Pass (JOI18_commuter_pass)	C++20	100 / 100	214 ms	16716 KiB

commuter_pass

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#include <bits/stdc++.h>
using namespace std;
vector<pair<int, int>>M[100001];
bool biju [100001]={};
long long U[100001]={};
long long V[100001]={};
long long bals[100001]={};
priority_queue<tuple<long long, long long, long long, long long, int>, vector<tuple<long long, long long, long long, long long, int>>, greater<tuple<long long, long long, long long, long long, int>>>pq={};
long long nxt(){
    long long n;
    cin>>n;
    return n;
}
void DjikstrasimU(int sak){
    U[sak]=0, pq.push(make_tuple(0, sak, 0, 0, 0));
    while(pq.size()!=0){
        int v=get<1>(pq.top());
        long long att=get<0>(pq.top());
        pq.pop();
        if(biju[v]==0){
            biju[v]=1;
            for(auto c: M[v]){
                if(att+c.second<U[c.first]){
                        U[c.first]=att+c.second, pq.push(make_tuple(U[c.first], c.first, 0, 0, 0));
                }
            }
        }
    }
}
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 15 / 15
• Subtask 3: 24 / 24
• Subtask 4: 45 / 45