oj.uz

Submission #1048645

# Submission time Handle Problem Language Result Execution time Memory
1048645 2024-08-08T08:55:43 Z MarwenElarbi Crocodile's Underground City (IOI11_crocodile) C++17
0 / 100
 1 ms 6748 KB 
#include <bits/stdc++.h>
using namespace std;
#include "crocodile.h"
#define pb push_back
#define fi first
#define se second
const int nax=1e5+5;
vector<pair<int,int>> adj[nax];
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][0]].pb({R[i][1],L[i]});
    adj[R[i][1]].pb({R[i][0],L[i]});
  }
  priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>> pq;
  int vis[N];
  memset(vis,0,sizeof vis);
  for (int i = 0; i < K; ++i)
  {
    pq.push({0,P[i]});
    vis[i]++;
  }
  while(!pq.empty()){
    pair<int,int> node=pq.top();
    pq.pop();
    if(vis[node.se]++==1){
      if(node.se==0) return node.fi;
      for(auto u:adj[node.fi]){
        pq.push({u.se+node.fi,u.fi});
      }
    }
  }
  return N;
}

Subtask #1
0 / 46.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 6748 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 43.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 6748 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 6748 KB Output isn't correct
2 Halted 0 ms 0 KB -