Cod sursa(job #2720035)
| Utilizator | Data | 10 martie 2021 15:40:05 | |
|---|---|---|---|
| Problema | Hashuri | Scor | 70 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.24 kb |
#include <bits/stdc++.h>
using namespace std;ifstream f("hashuri.in");ofstream g("hashuri.out");int n;unordered_map<int,int>A;int main(){int x,p;for(f>>n;n;--n){f>>p>>x;if(p==1){A[x]=1;continue;}if(p==2){A[x]=0;continue;}g<<A[x]<<'\n';}return 0;}
