Cod sursa(job #2700948)

Utilizator PredescuSebastianIonPredescu Sebastian Ion PredescuSebastianIon Data 29 ianuarie 2021 12:53:39
Problema Nivele Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <fstream>
#include <cstring>

using namespace std;
ifstream f("nivele.in");
ofstream g("nivele.out");
int q,n,k,v[100001];
int main()
{
    f>>q;
    for(int i=1; i<=q; i++)
    {
        f>>n;
        k=0;
        for(int j=1; j<=n; j++)
        {
            f>>v[++k];
            if(v[k]==v[k-1])
            {
                while(v[k]==v[k-1])
                {
                    v[k]=0;
                    v[k-1]--;
                    k--;
                }
            }
        }
        if(k==1 and v[k]==1)g<<"DA"<<'\n';
        else g<<"NU"<<'\n';
    }
    return 0;
}