#include <bits/stdc++.h>
using namespace std;
#define l2 long long
int main() {
int n;
cin >> n;
string s;
cin >> s;
int one = 0;
int two = 0;
int three = 0;
for (char c: s) {
if (c == '1') one++;
else if (c == '2') two++;
else three++;
}
one %= 2;
two %= 2;
three %= 2;
if (one == two && two == three) cout << "DA";
else cout << "NE";
return 0;}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |