Cod sursa(job #1038765)
Utilizator | Data | 21 noiembrie 2013 22:38:53 | |
---|---|---|---|
Problema | Hashuri | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <iostream>
#include <fstream>
using namespace std;
long long n,i,op,x,ap[2000000];
int main()
{
ifstream f("hashuri.in");
ofstream g("hashuri.out");
f>>n;
for(i=0;i<n;i++){
f>>op>>x;
if(op==1)
ap[x]='1';
else if(op==2)
ap[x]='0';
else if(op==3)
if(ap[x]=='1')
g<<'1'<<'\n';
else g<<'0'<<'\n';
}
return 0;
}