Cod sursa(job #3359993)
| Utilizator | Data | 7 iulie 2026 16:37:16 | |
|---|---|---|---|
| Problema | Cautare binara | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 1.09 kb |
#include <fstream>
using namespace std;
ifstream cin("cautbin.in");
ofstream cout("cautbin.out");
int v[1001];
int main()
{
int n,i,val,st=1,dr,ok=0,x,m,mj,a,b;
cin>>n>>x;
for(i=1;i<=n;i++)
cin>>v[i];
cin>>m;
for(i=1;i<=m;i++)
{
cin>>a>>b;
val=b;
dr=1+n;
while(st<dr)
{
mj=(st+dr)/2;
if(v[mj]>val)
st=mj;
else
if(v[mj]<val)
dr=mj;
else{
st=mj;
ok=1;
break;
}
}
if(a==0)
{
if(ok==0)
cout<<-1;
else
cout<<mj;
}
if(a==1)
{
if(ok==0)
cout<<st;
else
cout<<mj;
}
if(a==2)
{
if(ok==0)
cout<<dr;
else
cout<<mj;
}
}
cin.close();
cout.close();
return 0;
}
