Cod sursa(job #2846646)

Utilizator PechiPecherle George Pechi Data 9 februarie 2022 14:37:10
Problema Hashuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.43 kb
#include<iostream>
#include<fstream>
#include<map>
using namespace std;
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");

map<int,int> mapa;
int n;

void operatie()
{
  int tip,x;
  fin>>tip>>x;
  if(tip==1)
    mapa[x]=1;
  else
    if(tip==2)
      mapa[x]=0;
    else
      fout<<mapa[x]<<'\n';
}

int main()
{
  ios::sync_with_stdio(false);
  fin>>n;
  while(n--)
    operatie();
  return 0;
}