#include<bits/stdc++.h>
#include"crocodile.h"
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define ll long long
#define ld long double
#define vl vector<ll>
#define vi vector<int>
#define all(v) v.begin(), v.end()
#define pb push_back
#define pii pair<int, int>
#define pll pair<ll, ll>
#define f first
#define s second
using namespace std;
using namespace __gnu_pbds;
typedef tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
const int sz = 1e5+5;
vector<pii>g[sz];
int vis[sz], e[sz], k = 0, i;
ll dist[sz], maxx = 0;
void dijkstra(ll node)
{
for(i = 0; i < sz; i++)
{
dist[i] = 1e16;
vis[i] = 0;
}
priority_queue<pll>pq;
pq.push({0, node});
dist[node] = 0;
while(!pq.empty())
{
ll a = pq.top().s;
pq.pop();
if(vis[a])
continue;
vis[a] = 1;
for(auto [u, w] : g[a])
{
if(dist[u] > dist[a] + w)
{
dist[u] = dist[a] + w;
pq.push({-dist[u], u});
}
}
}
}
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
maxx = 0;
for(i = 0; i < M; i++)
{
g[R[i][0]].pb({R[i][1], L[i]});
g[R[i][1]].pb({R[i][0], L[i]});
}
dijkstra(0);
for(i = 0; i < K; i++)
e[P[i]] = 1;
vl vect;
for(i = 0; i < N; i++)
{
if(e[i])
vect.pb(dist[i]);
}
sort(all(vect));
return vect[1];
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
6748 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
6748 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
6748 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
