Cod sursa(job #3289175)

Utilizator Cristian_NegoitaCristian Negoita Cristian_Negoita Data 25 martie 2025 22:42:23
Problema Hashuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.38 kb
#include <bits/stdc++.h>

using namespace std;

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

int n,op,x;
unordered_map <int,bool> mp;

int main()
{
    f>>n;
    for(int i=1; i<=n; i++)
    {
        f>>op>>x;
        if(op==1)
            mp[x]=1;
        if(op==2)
            mp[x]=0;
        if(op==3)
            g<<mp[x]<<'\n';
    }
    return 0;
}