#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using pll = pair < ll, ll >;
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
int i, x, c, y, s, p, X;
vector < pair < int,int > > adj[N + 2];
for (i = 0; i < M; i ++) {
R[i][0] ++;
R[i][1] ++;
x = R[i][0];
y = R[i][1];
adj[x].push_back({y, L[i]});
adj[y].push_back({x, L[i]});
}
priority_queue < pll, vector < pll > , greater < pll > > pq;
vector < array < int, 2> > D(N + 2);
for (i = 1; i <= N; i ++) D[i] = {1000000000, 1000000000};
for (i = 0; i < K; i ++) {
P[i] ++;
pq.push({0, P[i]});
D[P[i]] = {0, 0};
}
while(!pq.empty()) {
x = pq.top().second;
c = pq.top().first;
pq.pop();
if ( D[x][1] != c) continue;
for ( pair < int, int > & pa : adj[x]) {
X = pa.first;
s = c + pa.second;
p = D[X][1];
if ( s >= D[X][0]) {
if ( D[X][0] < 1e9) {
D[X][1]= D[X][0];
}
D[X][0] = s;
}
else {
if ( s >= D[x][1]) {
D[X][1] = s;
}
}
if ( D[X][1] > p && D[X][1] != 1e9) {
pq.push({D[X][1], X});
}
}
}
return D[1][1];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2045 ms |
4440 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2045 ms |
4440 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
2045 ms |
4440 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |