Cod sursa(job #2472446)

Utilizator alex_bb8Banilean Alexandru-Ioan alex_bb8 Data 12 octombrie 2019 13:21:23
Problema Hashuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;

ifstream f("hashuri.in");
ofstream g("hashuri.out");

int n,x,y;
map<int,bool>mp;

int main()
{

    f>>n;
    for(int i=1;i<=n;i++)
    {
      f>>x>>y;
      if(x==1)mp[y]=1;
      else if(x==2) mp[y]=0;
      else g<<mp[y]<<"\n";
    }
    return 0;
}