Cod sursa(job #1028862)

Utilizator invincibleInvincibilul invincible Data 14 noiembrie 2013 19:24:14
Problema Cautare binara Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.86 kb
#include<stdio.h>
#include<vector>
#include<algorithm>

using namespace std;

vector<int> a;
vector<int>::iterator h;
int n, m;

int main(){
    freopen("cautbin.in", "r", stdin);
    freopen("cautbin.out", "w", stdout);
    scanf("%d", &n);
    for(int i = 1; i <= n; ++ i){
        int k = 0;
        scanf("%d", &k);
        a.push_back(k);
    }
    scanf("%d", &m);
    for(int i = 1; i <= m; ++ i){
        int k = 0, Tip = 0;
        scanf("%d %d", &Tip, &k);
        if(Tip == 0){
            int poz = upper_bound(a.begin(), a.end(), k) - a.begin();
            if(a[poz] != k)
                poz = -1;
            printf("%d\n", poz);
        }
        if(Tip == 1)
            printf("%d\n", upper_bound(a.begin(), a.end(), k) - a.begin());
        if(Tip == 2)
            printf("%d\n", lower_bound(a.begin(), a.end(), k) - a.begin() + 1);
    }
    return 0;
}