Cod sursa(job #1254930)

Utilizator VladutZ94FMI Chichirau Vlad Vasile VladutZ94 Data 3 noiembrie 2014 19:31:41
Problema Cautare binara Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 1.28 kb
#include <cstdio>

using namespace std;

int n,v[10000];

struct cerinta
{
    bool da;
    int val;
}a1,a2,a0;

void citire()
{
    a0.da=false;    a1.da=false;    a2.da=false;
    int x,m;
    freopen("cautbin.in","r",stdin);
    scanf("%d",&n);
    for(int i=1;i<=n;i++)
        scanf("%d",&v[i]);
    scanf("%d",&m);
    for(int i=1;i<=n;i++)
    {
        scanf("%d",&m);
        for(int j=1;j<=n;j++)
        {
            scanf("%d",&x);
            if(x==0)
            {
                a0.da=true;
                scanf("%d",&a0.val);
            }
            if(x==1)
            {
                a1.da=true;
                scanf("%d",&a1.val);
            }
            if(x==2)
            {
                a2.da=true;
                scanf("%d",&a2.val);
            }
        }
    }
}

int cautbin(int x)
{
    int poz=1, pas=1<<21;
    while(pas>>=1)
    {
        if(pas+poz<n&&v[pas+poz]<=x)
            poz+=pas;
    }
    return poz;
}

int main()
{
    int x;
    freopen("cautbin.out","w",stdout);
    citire();

    if(a0.da==true)
        x=a0.val;
    printf("%d\n",cautbin(x));

    if(a1.da==true)
        x=a1.val;
    printf("%d\n",cautbin(x));

    if(a2.da==true)
        x=a2.val;
    printf("%d\n",n-cautbin(x)+1);



    return 0;
}