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Cod sursa(job #299288)
#include<cstdio>
#include<vector>
using namespace std;
int n,m;
vector <int> v;
void cit()
{
int x;
scanf("%d",&n);
for( int i=0 ; i<n ; ++i )
{
scanf("%d",&x);
v.push_back(x);
}
}
int bs(int x)
{
int st=0,dr=n-1,mij;
while(st!=dr)
{
mij=(st+dr)/2;
if( x < v[mij])
dr=mij-1;
else if( x> v[mij])
st=mij+1;
else
return mij+1;
}
if(v[st]!=x)
return -1;
else
return st+1;
}
int as(int x)
{
int st=0,dr=n-1,mij;
while(st!=dr)
{
mij=(st+dr)/2;
if( x < v[mij])
dr=mij-1;
else if( x> v[mij])
st=mij+1;
else
return mij+1;
}
while( v[st]<=x)
++st;
return st+1;
}
int cs(int x)
{
int st=0,dr=n-1,mij;
while(st!=dr)
{
mij=(st+dr)/2;
if( x < v[mij])
dr=mij-1;
else if( x> v[mij])
st=mij+1;
else
return mij+1;
}
while(v[st]<=x)
++st;
++st;
return st+1;
}
void sol()
{
scanf("%d",&m);
int t,x;
while(m--)
{
scanf("%d%d",&t,&x);
if(t==0)
printf("%d\n",bs(x));
else if(t==1)
printf("%d\n",as(x));
else
printf("%d\n",cs(x));
}
}
int main()
{
freopen("cautbin.in","r",stdin);
freopen("cautbin.out","w",stdout);
cit();
sol();
return 0;
}