Pagini recente » Cod sursa (job #2805992) | Cod sursa (job #3225626) | Cod sursa (job #2678680) | Cod sursa (job #272724) | Cod sursa (job #1411648)
#include <cstdio>
int i,n,j,p,tip,a[10000],x,ii,m;
int main()
{
freopen("cautbin.in","r",stdin);
freopen("cautbin.out","w",stdout);
scanf("%d",&n);
for(i=1;i<=n;i++)
{
scanf("%d",&a[i]);
}
for(j=1;j<=n;j<<=1);
//pentru 0 si 1
scanf("%d",&m);
for(ii=1;ii<=m;ii++)
{
scanf("%d%d",&tip,&x);
if(tip==0)
{
p=0;
for(i=j;i>=1;i>>=1)
{
if(p+i<=n&&a[p+i]<=x)p=p+i;
}
if(a[p]==x)printf("%d\n",p);
else printf("-1\n");
}
if(tip==1)
{
p=0;
for(i=j;i>=1;i>>=1)
{
if(p+i<=n&&a[p+i]<=x)p=p+i;
}
printf("%d\n",p);
}
if(tip==2)
{
p=n;
for(i=j;i>=1;i>>=1)
{
if(p-i>=1&&a[p-i]>=x)p=p-i;
}
printf("%d\n",p);
}}
return 0;
}