Pagini recente » Cod sursa (job #575584) | Cod sursa (job #575580) | Cod sursa (job #2796662) | Cod sursa (job #2330099) | Cod sursa (job #412000)
Cod sursa(job #412000)
#include<stdio.h>
const int N=1<<17;
int n,v[N];
int caut0(int a)
{
int i,pas=N;
for(i=0;pas;pas>>=1)
if(i+pas<=n && v[i+pas]<=a)
i+=pas;
if(v[i]!=a) return -1;
return i;
}
int caut1(int a)
{
int i,pas=N;
for(i=0;pas;pas>>=1)
if(i+pas<=n && v[i+pas]<=a)
i+=pas;
return i;
}
int caut2(int a)
{
int i,pas=N;
for(i=0;pas;pas>>=1)
if(i+pas<=n && v[i+pas]<a)
i+=pas;
return i+1;
}
int main()
{
freopen("cautbin.in","r",stdin);
freopen("cautbin.out","w",stdout);
int i,t,intr,x;
scanf("%d",&n);
for(i=1;i<=n;i++)
scanf("%d",&v[i]);
scanf("%d",&t);
for(i=1;i<=t;i++)
{
scanf("%d%d",&intr,&x);
if(intr==0) printf("%d\n",caut0(x));
if(intr==1) printf("%d\n",caut1(x));
if(intr==2) printf("%d\n",caut2(x));
}
return 0;
}