Cod sursa(job #2137930)
| Utilizator | Data | 21 februarie 2018 09:55:55 | |
|---|---|---|---|
| Problema | Cautare binara | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.64 kb |
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int n,i,m,x,y,a,v[10001];
int main()
{
fin>>n;
for(i=1; i<=n; i++)
{
fin>>v[i];
}
fin>>m;
for(i=1; i<=m; i++)
{
fin>>x>>y;
if(x==0)
{
a=upper_bound(v+1,v+n+1,y)-v;
if(v[a-1]==y) fout<<a-1<<'\n';
}
else if(x==1){
a=upper_bound(v+1,v+n+1,y)-v;
fout<<a-1<<'\n';
}
else{
a=lower_bound(v+1,v+n+1,y)-v;
fout<<a<<'\n'; }
}
return 0;
}
