Pagini recente » Cod sursa (job #2617186) | Cod sursa (job #1742618) | Cod sursa (job #2001262) | Cod sursa (job #244162) | Cod sursa (job #2855859)
#include<bits/stdc++.h>
#define nlim 100005
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int n,m,a[nlim],tip,x;
int cautbin1(int y){
int st=1, dr=n, mij;
while (st<=dr)
{
mij=(st+dr)/2;
if (y<a[mij]) dr=mij-1;
else st=mij+1;
}
if (a[dr]==x) return dr;
else return -1;
}
int cautbin2(int y)
{
int st=1, dr=n, mij;
while (st<=dr)
{
mij=(st+dr)/2;
if (y<a[mij]) dr=mij-1;
else st=mij+1;
}
return dr;
}
int cautbin3(int x)
{
int st=1, dr=n, mij;
while (st<=dr)
{
mij=(st+dr)/2;
if (x>a[mij]) st=mij+1;
else dr=mij-1;
}
return st;
}
int main()
{
f>>n;
for(int i=1;i<=n;++i)
f>>a[i];
f>>m;
for(int j=1;j<=m;++j)
{
f>>tip>>x;
if(tip==0)
{
g<<cautbin1(x)<<'\n';
}
else
if(tip==1)
{
g<<cautbin2(x)<<'\n';
}
else
g<<cautbin3(x)<<'\n';
}
}