#include <iostream>
#include <cstdio>
#include <vector>
#include <cmath>
#include <queue>
#include "crocodile.h"
using namespace std;
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
vector<int> min1(N, 1e9 + 1), min2(N, 1e9 + 1);
vector<vector<pair<int, int>>> adj(N, vector<pair<int, int>>(0));
for (int i = 0; i < M; i++)
{
adj[R[i][0]].push_back({ L[i], R[i][1] }), adj[R[i][1]].push_back({ L[i], R[i][0] });
}
priority_queue<pair<int, int>> djk;
vector<bool> prc(N, false);
for (int stt : prc)
{
min1[stt] = 0, min2[stt] = 0;
djk.push({ 0, stt });
}
while (!djk.empty())
{
int d = -djk.top().first, node = djk.top().second;
djk.pop();
if ((d == min2[node]) && !prc[node])
{
prc[node] = true;
for (pair<int, int> nxt : adj[node])
{
if (d + nxt.first < min1[nxt.second])
{
min2[nxt.second] = min1[nxt.second];
min1[nxt.second] = d + nxt.first;
djk.push({ -d - nxt.first, nxt.second });
}
else if (d + nxt.first < min2[nxt.second])
{
min2[nxt.second] = d + nxt.first;
djk.push({ -d - nxt.first, nxt.second });
}
}
}
}
return min2[0];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4440 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4440 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4440 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |