Cod sursa(job #3309734)
| Utilizator | Data | 8 septembrie 2025 09:01:49 | |
|---|---|---|---|
| Problema | Cautare binara | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.39 kb |
#include<fstream>
#include<algorithm>
using namespace std;
ifstream cin("cautbin.in");
ofstream cout("cautbin.out");
int a[100000];
int main()
{
int m,n;
cin>>n;
for(int i=0;i<n;cin>>a[i++]);
for(cin>>m;m--;) {
int i,j,k;
cin>>i>>j,i<2?k=upper_bound(a,a+n,j)-a,cout<<(!i&&a[k-1]<j?-1:k)<<'\n':cout<<lower_bound(a,a+n,j)-a+1<<'\n';
}
return 0;
}
