Cod sursa(job #3338430)

Utilizator iustin.dumiDumitrescu Iustin iustin.dumi Data 3 februarie 2026 10:40:26
Problema Hashuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");
int n,i,j,x,op;
map<int,int> fr;
int main()
{fin>>n;
 for(i=1;i<=n;i++)
    {fin>>op>>x;
     if(op==1) fr[x]=1;
     else
     if(op==2) fr[x]=0;
     else
     if(op==3) fout<<fr[x]<<'\n';
    }
    return 0;
}