Pagini recente » Cod sursa (job #1946136) | Cod sursa (job #3239259) | Cod sursa (job #3144082) | Cod sursa (job #2529314) | Cod sursa (job #2776239)
#include <bits/stdc++.h>
using namespace std;
ifstream fin ("nim.in");
ofstream fout ("nim.out");
void usain_bolt()
{
ios::sync_with_stdio(false);
fin.tie(0);
}
int main()
{
usain_bolt();
int tt;
fin >> tt;
for(; tt; --tt) {
int n, xorr = 0;
fin >> n;
for(int i = 1; i <= n; ++i) {
int x;
fin >> x;
xorr ^= x;
}
if(xorr) {
fout << "DA" << "\n";
}
else {
fout << "NU" << "\n";
}
}
return 0;
}