Cod sursa(job #1014794)
Utilizator | FMI Belu Andrei Octavian tavi.belu1994 | Data | 23 octombrie 2013 12:48:36 |
---|---|---|---|
Problema | Hashuri | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.49 kb |
#include <iostream>
#include <cstdio>
FILE *f,*g;
using namespace std;
char a[200000001];
int main(){
f=fopen("hashuri.in","r");
g=fopen("hashuri.out","w");
long N,i,y;
fscanf(f,"%d",&N);
for(i=1;i<=N;i++)
{
int x;
fscanf(f,"%d%d",&x,&y);
if(x==1)
{
a[y]=1;
}
if(x==2)
{
a[y]=0;
}
if(x==3)
{
if(a[y]==1)
{
fprintf(g,"1\n");
}
else fprintf(g,"0\n");
}
}
return 0;
}