Pagini recente » Cod sursa (job #3169038) | Cod sursa (job #9772) | Cod sursa (job #199221) | Cod sursa (job #3293028) | Cod sursa (job #1430565)
#include <iostream>
#include <fstream>
using namespace std;
int a,n,m,x,j,limS, limD ,v[100001],mij;
int main()
{
ifstream f("cautbin.in");
ofstream g("cautbin.out");
f>>n;
for (int i=1;i<=n;i++)
f>>v[i];
f>>m;
for (int i=1;i<=m;i++)
{
f>>a>>x;
limS=0;//limita stanga;
limD=n+1;//limita dreapta;
if (a==0)
{
while (limD-limS!=1)
{
mij=limS+(limD-limS)/2;
if (x>=v[mij]) limS=mij;
else limD=mij;
}
mij=limS+(limD-limS)/2;
if (v[mij]==x) g<<mij<<'\n';
else g<<"-1"<<'\n';
}
if (a==1)
{
while (limD-limS!=1)
{
mij=limS+(limD-limS)/2;
if (x>=v[mij]) limS=mij;
else limD=mij;
}
mij=limS+(limD-limS)/2;
g<<mij<<'\n';
}
if (a==2)
{
while (limD-limS!=1)
{
mij=limS+(limD-limS)/2;
if (x<=v[mij]) limD=mij;
else limS=mij;
}
//mij=limS+(limD-limS)/2;
g<<limD<<'\n';
}
}
return 0;
}