Cod sursa(job #2748778)

Utilizator RobertAcAcatrinei Robert-Marian RobertAc Data 3 mai 2021 12:59:38
Problema Hashuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;
string prob="hashuri";
ifstream in(prob+".in");
ofstream out(prob+".out");
unordered_map<int,bool> m;
int main(){
    int n;
    in>>n;
    for(;n;n--){
        int c,x;
        in>>c>>x;
        if(c==1)m[x]=1;
        if(c==2)m[x]=0;
        if(c==3)out<<m[x]<<"\n";
    }

}