Cod sursa(job #371418)
| Utilizator |  Eugen Stoica EugenStoica |
Data | 5 decembrie 2009 11:59:52 |
|---|---|---|---|
| Problema | Hashuri | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.35 kb |
#include<stdio.h>
#define NM 4000001
int main()
{
freopen("hashuri.in","r",stdin);
freopen("hashuri.out","w",stdout);
int i,n,op,x,v[NM]={0};
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%d%d",&op,&x);
switch(op)
{
case 1:
v[x]=1;
break;
case 2:
v[x]=0;
break;
case 3:
printf("%d\n",v[x]);
}
}
return 0;
}