Cod sursa(job #371419)

Utilizator EugenStoicaEugen Stoica EugenStoica Data 5 decembrie 2009 12:01:26
Problema Hashuri Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include<stdio.h>
#define NM 1000001

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;
}