Submission #367606

# Submission time Handle Problem Language Result Execution time Memory
367606 2021-02-17T18:15:20 Z Iwanttobreakfree Crocodile's Underground City (IOI11_crocodile) C++
Compilation error
0 ms 0 KB
#include "crocodile.h"
#include <iostream>
#include <vector>
#include <queue>
using namespace std;

long long 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++){
		maximo=max(maximo,distancia[P[i]]);
	}
  return maximo;
}

Compilation message

crocodile.cpp:7:15: error: ambiguating new declaration of 'long long int travel_plan(int, int, int (*)[2], int*, int, int*)'
    7 | long long int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
      |               ^~~~~~~~~~~
In file included from crocodile.cpp:1:
crocodile.h:1:5: note: old declaration 'int travel_plan(int, int, int (*)[2], int*, int, int*)'
    1 | int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]);
      |     ^~~~~~~~~~~