#include "crocodile.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define mp make_pair
#define all(a) a.begin(),a.end()
#define sz(a) (int)(a.size())
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define MOD (ll)(1e9+7)
#define INF (ll)(1e18)
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
ll gcd(ll A,ll B) {if(!B)return A;return gcd(B,A%B);}
vector<vector<PII>> adj(100010);
vector<ll>dist(100010,INF);
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
for(int i=0;i<M;i++){
adj[R[i][1]].pb({R[i][0],L[i]});
adj[R[i][0]].pb({R[i][1],L[i]});
}
priority_queue<PII,vector<PII>,greater<PII>>pq;
for(int i=0;i<K;i++){
pq.push({0,P[i]});
dist[P[i]] = 0;
}
vector<PII>mn(N,{INF,INF});
while(!pq.empty()){
int v = pq.top().se;
ll d = pq.top().fi;
pq.pop();
if(d != dist[v])continue;
//cout<<d<<" "<<v<<'\n';
for(auto x:adj[v]){
int to = x.fi;
ll w = x.se;
if(mn[to].fi == INF)mn[to].fi = w+d;
else{
if(mn[to].se == INF)mn[to].se = w+d;
if(mn[to].fi > mn[to].se)swap(mn[to].fi,mn[to].se);
if(mn[to].se > w+d){
if(mn[to].fi >= w+d){
mn[to].se = mn[to].fi;
mn[to].fi = w+d;
}else{
mn[to].se = w+d;
}
}
}
//cout<<mn[to].fi<<" "<<mn[to].se<<'\n';
if(mn[to].se != INF && mn[to].se < dist[to]){
dist[to] = mn[to].se;
pq.push({dist[to],to});
}
}
}
return dist[0];
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
3436 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
3436 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
3 ms |
3436 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
