Pagini recente » Cod sursa (job #1772423) | Cod sursa (job #1798701) | Cod sursa (job #1634435) | Cod sursa (job #2331987) | Cod sursa (job #2151174)
#include <fstream>
//#include <iostream>
using namespace std;
ifstream cin("cautbin.in");
ofstream cout("cautbin.out");
int n,i,v[100001],k,st,dr,mij,a,b,ok=0;
int main()
{
cin>>n;
for(i=1; i<=n; i++)
cin>>v[i];
cin>>k;
for(i=1; i<=k; i++)
{
cin>>a>>b;
if(a==0)
{
st=1;
dr=n;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]<=b)
st=mij+1,ok=1;
else
dr=mij-1;
}
if(ok==0)
cout<<-1<<'\n';
else
cout<<dr<<'\n';
}
if(a==1)
{
st=1;dr=n;ok=0;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]>b)
dr=mij-1;
else
st=mij+1;
}
cout<<dr<<'\n';
}
if(a==2)
{
st=1;dr=n;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]<b)
st=mij+1;
else
dr=mij-1;
}
cout<<st<<'\n';
}
}
return 0;
}