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Cod sursa(job #490399)
#include <cstdio>
int m,v[100000],n,nr,x;
void citire()
{
freopen("cautbin.in","r",stdin);
freopen("cautbin.out","w",stdout);
scanf("%d",&n);
for(int i=1;i<=n;++i)
scanf("%d",&v[i]);
scanf("%d",&m);
}
int cb0(int x)
{
int i,pas=1<<16;
for(i=0;pas!=0;pas>>=1)
if(i+pas<=n && v[i+pas]<=x)
i+=pas;
if(v[i]!=x)
return -1;
return i;
}
int cb1(int x)
{
int i,pas=1<<16;
for(i=0;pas!=0;pas>>=1)
if(i+pas<=n && v[i+pas]<=x)
i+=pas;
return i;
}
int cb2(int x)
{
int i,pas=1<<16;
for(i=0;pas!=0;pas>>=1)
if(i+pas<=n && v[i+pas]<x)
i+=pas;
return i+1;
}
void work()
{
for(int i=1;i<=m;++i)
{
scanf("%d%d",&nr,&x);
if(nr==0)
printf("%d\n",cb0(x));
if(nr==1)
printf("%d\n",cb1(x));
if(nr==2)
printf("%d\n",cb2(x));
}
}
int main()
{
citire();
work();
return 0;
}