Cod sursa(job #999320)

Utilizator rares96cheseliRares Cheseli rares96cheseli Data 19 septembrie 2013 21:41:29
Problema Nivele Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.38 kb
#include <fstream>
using namespace std;
ifstream f("nivele.in");
ofstream g("nivele.out");

int t, n, st[50005];

int main()
{
    f>>t;
    while (t--)
    {
        f>>n;
        for (int i=1; i<=n; ++i) f>>st[i];
        while (n>1 && st[n]==st[n-1])
            --n, --st[n];
        if (n==1 && st[1]==1) g<<"DA\n";
            else g<<"NU\n";
    }
    return 0;
}