Cod sursa(job #3361587)

Utilizator SebimunMunteanu Sebastian Sebimun Data 26 iulie 2026 11:14:56
Problema Cautare binara Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.39 kb
#include <iostream>
#include <fstream>
using namespace std;
int v[100000];


int main()
{
    ifstream cin ("cautbin.in");
    ofstream cout ("cautbin.out");
    int n,m,x,cer,ok=0;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>v[i];
    }
    cin>>m;
    for(int i=1;i<=m;i++)
    {
        cin>>cer;
        if(cer==0)
        {
            cin>>x;
            for(int j=n;j>0;j--)
            {
                if(v[j]==x)
                {
                    cout<<j<<endl;
                    ok=1;
                    break;
                }

            }
            if(ok==0)
                cout<<"-1"<<endl;
        }
        else if(cer==1)
        {
            cin>>x;
            for(int j=n;j>0;j--)
            {
                if(v[j]<=x)
                {
                    cout<<j<<endl;
                    ok=1;
                    break;
                }

            }
            if(ok==0)
                cout<<"-1"<<endl;
        }
        else if(cer==0)
        {
            cin>>x;
            for(int j=1;j<=n;j++)
            {
                if(v[j]>=x)
                {
                    cout<<j<<endl;
                    ok=1;
                    break;
                }

            }
            if(ok==0)
                cout<<"-1"<<endl;
        }
        ok=0;
    }

    return 0;
}