Cod sursa(job #718269)
Utilizator | Codrin LACHE codrin | Data | 20 martie 2012 17:40:22 |
---|---|---|---|
Problema | Hashuri | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.73 kb |
#include <fstream>
#include <mem.h>
#define MOD 103//666013
using namespace std;
int main()
{
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");
long a[MOD], n, value;
int type,loop;
fin>>n;
memset(a,0,sizeof(a));
for( loop=1; loop <= n ; loop++ )
{
fin>>type>>value;
switch(type)
{
case 1:
a[value%MOD]=value;
break;
case 2:
a[value%MOD]=0;
break;
case 3:
if(a[value%MOD])
fout<<1<<"\n";
else
fout<<0<<"\n";
break;
}
}
return 0;
}