Cod sursa(job #1593222)

Utilizator tothalToth Alexandru tothal Data 8 februarie 2016 13:52:22
Problema Jocul NIM Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <fstream>
using namespace std;
ifstream fin("nim.in");
ofstream fout("nim.out");
int t;
bool rez()
{ int n,v[10005],s=0;

    fin>>n;
    for(int i=1;i<=n;i++)
    {
        fin>>v[i];
        s=s+(v[i]&1);
    }
    if(s%2!=0)
        return 0;
    for(int i=0;i<31;i++)
    { s=0;
        for(int j=1;j<=n;j++)
        {
            v[i]= v[i]<<1;
            s=s+(v[i]&1);
        }
    if(s%2!=0)
        return 0;
    }
    return 1;
}

int main()
{
    fin>>t;
    for(int i=0;i<t;i++)
        if(rez())
            fout<<"NU\n";
        else
            fout<<"DA\n";

    return 0;
}