Submission #226102

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
226102	2020-04-22T14:26:10 Z	cfalas	Crocodile's Underground City (IOI11_crocodile)	C++14	Compilation error	0 ms	0 KB

crocodile

#include<bits/stdc++.h>
using namespace std;
#include "crocodile.h"
#define F first
#define S second
typedef pair<int, int> ii;
typedef vector<ii> vii;

vector<vii> adj;
#define INF 1500000000
map<int, bool> child[1000000];

int travel_plan(int n, int m, int r[][2], int l[], int k, int p[]) {
	adj.assign(n+1, vii());
	for(int i=0;i<m;i++){
		adj[r[i][0]].push_back(ii(l[i], r[i][1]));
		adj[r[i][1]].push_back(ii(l[i], r[i][0]));
	}
	priority_queue<ii> q;
	for(int i=0;i<n;i++) dist[i]=INF;
	int cnt[n+1] = {}, ans=0;
	for(int i=0;i<k;i++){
		q.push(ii(0,p[i]));
		q.push(ii(0,p[i]));
		dist[p[i]] = 0;
	}
	while(!q.empty()){
		ii t = q.top();
		q.pop();
		cnt[t.S]++;
		if(cnt[t.S]!=2) continue;
		if(t.S==0) ans=-t.F;
		for(auto v : adj[t.S]){
			q.push(ii(t.F-v.F, v.S));
		}
	}
	return ans;
}

Compilation message

crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:20:23: error: 'dist' was not declared in this scope
  for(int i=0;i<n;i++) dist[i]=INF;
                       ^~~~
crocodile.cpp:20:23: note: suggested alternative: 'div'
  for(int i=0;i<n;i++) dist[i]=INF;
                       ^~~~
                       div
crocodile.cpp:25:3: error: 'dist' was not declared in this scope
   dist[p[i]] = 0;
   ^~~~
crocodile.cpp:25:3: note: suggested alternative: 'div'
   dist[p[i]] = 0;
   ^~~~
   div