Cod sursa(job #1909915)
Utilizator | Claudiu Arsene claudiuarsene | Data | 7 martie 2017 14:38:55 |
---|---|---|---|
Problema | Hashuri | Scor | 70 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.61 kb |
#include <iostream>
#include <map>
#include <fstream>
using namespace std;
ifstream f("hashuri.in");
ofstream g("hashuri.out");
map <int,int> clau;
int i,n,nr,c;
int main()
{
f>>n;
for(i=1;i<=n;i++)
{
f>>c>>nr;
if(c==1)
/// if(clau.count(nr)==0)
clau[nr]=1;
else
if(c==2)
///if(clau.count(nr)!=0)
clau[nr]=0;
else
{
if(clau[nr])
g<<1<<"\n";
else
g<<0<<"\n";
}
}
return 0;
}