#include "crocodile.h"
#include <bits/stdc++.h>
#define ll long long
#define inf 1'000'000'000'000
#define f first
#define s second
#define ii pair<ll, ll>
using namespace std;
vector<pair<ll, ll>> graf[100005];
pair<ll, ll> dp[100005];
int travel_plan(int n, int m, int R[][2], int L[], int k, int P[])
{
for (int i = 0; i < m; i++)
{
graf[R[i][0]].push_back({R[i][1], L[i]});
graf[R[i][1]].push_back({R[i][0], L[i]});
}
for (int i = 0; i < n; i++)
dp[i].first = dp[i].second = inf;
priority_queue<ii> pq;
for (int i = 0; i < k; i++)
{
pq.push({0, P[i]});
dp[P[i]] = {0, 0};
}
while (!pq.empty())
{
ii t = pq.top();
pq.pop();
if (t.f > dp[t.s].s) continue;
for (auto [v, w] : graf[t.s])
{
if (dp[v].s <= t.f+w) continue;
if (dp[v].f == inf) dp[v].f = t.f+w;
else dp[v].s = t.f+w;
if (dp[v].s != inf)
pq.push({dp[v].s, v});
}
}
return dp[0].s;
}
// signed main()
// {
// return 0;
// }
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
6480 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
6480 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
6480 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |