#include "crocodile.h"
#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); i++)
#define all(x) x.begin(),x.end();
using ll=long long;
const ll INF=1LL<<60;
using pll=pair<ll,ll>;
inline void srt(array<ll,3> &arr){
arr[1]=min(arr[1],arr[2]);
if(arr[0]>arr[1]){
swap(arr[0],arr[1]);
}
}
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
vector<array<ll,3>> order(N,{INF,INF,INF});
priority_queue<pll,vector<pll>,greater<pll>> vert;
vector<ll> dist(N,INF);
rep(i,K){
dist[P[i]]=0;
order[P[i]]={0,0,0};
vert.push(pll(0,P[i]));
}
vector<vector<pll>> gr(N);
rep(i,M){
gr[R[i][0]].emplace_back(pll(R[i][1],L[i]));
gr[R[i][1]].emplace_back(pll(R[i][0],L[i]));
}
while(!vert.empty()){
int pos;
ll dis;
tie(dis,pos)=vert.top();
vert.pop();
if(dist[pos]!=dis)break;
for(auto &[t,l]:gr[pos]){
order[t][2]=dis+l;
srt(order[t]);
if(dist[t]>order[t][1]){
dist[t]=order[t][1];
vert.push(pll(dist[t],t));
}
}
}
return dist[0];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4596 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4596 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4596 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |