Cod sursa(job #2036229)
Utilizator | Draghici Razvan razvandraghici | Data | 10 octombrie 2017 15:27:47 |
---|---|---|---|
Problema | Nivele | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.58 kb |
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin ("nivele.in");
ofstream fout("nivele.out");
int n, j, i, t, poz, u, s[50003], x, ok;
int main()
{
fin>>t;
for(j=1;j<=t;j++){
fin>>n;
fin>>x;
s[1]=x;
u=1;
for(i=2;i<=n;i++){
fin>>x;
s[++u]=x;
while(s[u]==s[u-1] && u>=2){
u--;
s[u]=s[u]-1;
}
}
if(u==1)
fout<<"DA\n";
else
fout<<"NU\n";
}
return 0;
}