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Cod sursa(job #286566)
#include<stdio.h>
long n,m,b,v[100000];
void read()
{
long i;
scanf("%ld",&n);
for(i=1;i<=n;++i)
scanf("%ld",&v[i]);
}
long bs0(long x)
{
long st,dr,m;
st=1;
dr=n;
while(st<=dr)
{
m=(st+dr)>>1;
if(v[m]==x)
return m;
else
{
if(v[m]<x)
st=m+1;
else
dr=m-1;
}
}
return -1;
}
void bs1(long x)
{
long st,dr,m;
st=1;
dr=n;
while(st<=dr)
{
m=(st+dr)>>1;
if(v[m]<=x)
{st=m+1;b=m;}
else
dr=m-1;
}
}
void bs2(long x)
{
long st,dr,m;
st=1;
dr=n;
while(st<=dr)
{
m=(st+dr)>>1;
if(x<=v[m])
{dr=m-1;b=m;}
else
st=m+1;
}
}
int main()
{
freopen("cautbin.in","r",stdin);
freopen("cautbin.out","w",stdout);
long i;
int a;
read();
scanf("%ld",&m);
for(i=1;i<=m;++i)
{
scanf("%d%ld",&a,&b);
if(a==0)
{
b=bs0(b);
printf("%ld\n",b);
}
else
{
if(a==1)
{
bs1(b);
printf("%ld\n",b+1);
}
else
{
bs2(b);
printf("%ld\n",b-1);
}
}
}
return 0;
}