#include <bits/stdc++.h>
#include<unordered_map>
#include<unordered_set>
#include<algorithm>
using namespace std;
#define mp make_pair
#define pb push_back
#define pii pair<int,int>
#define fi first
#define se second
#include "crocodile.h"
const int maxn = (int)(1e5+20);
vector<vector<pii>> adj(maxn);
vector<pii> ans(maxn,mp(1e9,1e9));
vector<int> win(maxn, 0);
int travel_plan(int n, int m, int r[][2], int w[], int k, int p[])
{
for (int i = 0; i < m; i++) {
adj[r[i][0]].push_back(mp(w[i], r[i][1]));
adj[r[i][1]].push_back(mp(w[i], r[i][0]));
}
for (int i = 0; i < k; i++) {
win[p[i]] = 1;
}
priority_queue<pii,vector<pii>,greater<pii>> pq;
pq.push(mp(0, 0));//first is weight, second is index
while (pq.size()) {
pii u = pq.top(); pq.pop();
if (ans[u.se].fi < u.fi) {
ans[u.se].se = min(ans[u.se].se, ans[u.se].fi);
ans[u.se].fi = u.fi;
for (auto& v : adj[u.second]) {
pq.push(mp(u.fi+v.fi, v.se));
}
}
if (ans[u.se].se < u.fi) {
ans[u.se].se = u.fi;
for (auto& v : adj[u.second]) {
pq.push(mp(u.fi + v.fi, v.se));
}
}
}
vector<int> res;
for (int i = 0; i < n; i++) {
if (win[i]) {
if (ans[i].first != 1e9) res.push_back(ans[i].first);
if (ans[i].second != 1e9) res.push_back(ans[i].second);
}
}
sort(res.begin(), res.end());
int tot = (res.size() + 1) / 2;
return res[tot];
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
8 ms |
7508 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
8 ms |
7508 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
8 ms |
7508 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
