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Submission #367609

# Submission time Handle Problem Language Result Execution time Memory
367609 2021-02-17T18:34:49 Z Iwanttobreakfree Crocodile's Underground City (IOI11_crocodile) C++17
0 / 100
 1 ms 364 KB 
#include "crocodile.h"
#include <iostream>
#include <vector>
#include <queue>
using namespace std;

 int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
    vector<long long int> distancia(N,1e9);
    long long int maximo=0;
    vector<vector<pair<long long int,long long int> > > conexiones(N,vector<pair<long long int,long long int> >());
    for(long long int i=0;i<M;i++){
        conexiones[R[i][0]].push_back(make_pair(L[i],R[i][1]));
        conexiones[R[i][1]].push_back(make_pair(L[i],R[i][0]));
    }
    priority_queue <pair<long long int,long long int> > q;
    q.push(make_pair(0,0));
    distancia[0]=0;
    long long int nodo,coste;
    while(!q.empty()){
        nodo=q.top().second;
        coste=q.top().first;
        q.pop();
        if(coste>distancia[nodo])continue;
        for(pair<long long int,long long int> con:conexiones[nodo]){
            long long int arista=con.first;
            long long int siguiente=con.second;
            if(distancia[siguiente]>distancia[nodo]+arista){
                distancia[siguiente]=distancia[nodo]+arista;
                q.push(make_pair(arista,siguiente));
            }
        }
    }
    for(long long int i=0;i<K;i++){
        //cout<<distancia[i]<<' ';
        maximo=max(maximo,distancia[P[i]]);
    }
  return maximo;
}

Subtask #1
0 / 46.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 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 364 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 364 KB Output isn't correct
2 Halted 0 ms 0 KB -