Cod sursa(job #1688021)
Utilizator | Data | 13 aprilie 2016 10:46:01 | |
---|---|---|---|
Problema | Cautare binara | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 1 kb |
#include <fstream>
using namespace std;
ifstream cin ("cautbin.in");
ofstream cout("cautbin.out");
int v[100005];
int main()
{
int n,i,m,x,w,j,k,l,ok;
cin>>n;
for(i=1; i<=n; i++)
cin>>v[i];
cin>>m;
for(i=1; i<=m; i++)
{
cin>>w>>x;
ok=0;
if(w==0)
{
for(j=n; j>=1; j--)
if(v[j]==x)
{
ok=1;
cout<<j<<'\n';
break;
}
if(ok==0)
cout<<-1;
}
if(w==1)
{
for(k=n; k>=1; k--)
{
if(v[k]<=x)
{
cout<<k<<"\n";
break;
}
}
}
if(w==2)
{
for(l=1; l<=n; l++)
{
if(v[l]>=x)
{
cout<<l<<"\n";
break;
}
}
}
}
return 0;
}