Cod sursa(job #3270294)

Utilizator AndreiStrugureAndrei AndreiStrugure Data 22 ianuarie 2025 19:45:35
Problema Cautare binara Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.63 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int n, c, m, v[100005], x;

int main()
{
    fin>>n;
    for(int i=1; i<=n; i++){
        fin>>v[i];
    }
    fin>>m;
    for(int i=1; i<=m; i++){
        fin>>c>>x;
        if(c==0){
            if(binary_search(v+1, v+n+1, x)){
                fout<<upper_bound(v+1, v+n+1, x)-v-1;
            }
            else fout<<-1;
        }
        if(c==1){
            fout<<upper_bound(v+1, v+n+1, x)-v-1;
        }
        if(c==2){
            fout<<lower_bound(v+1, v+n+1, x)-v;
        }
        fout<<'\n';
    }
    
    

    return 0;
}