1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
#include <iostream>
using namespace std;
int main() {
	ios_base::sync_with_stdio(false);
	int test_ctr;
	int nr;
	int* tab;
	int sum = 0;
	int w;
	int tmp_s = 0;
	
	cin >> test_ctr;
	
	tab = new int[test_ctr];

	for(int i = 0 ; i < test_ctr ; i++) {
		cin >> nr;
		tab[i] = nr;
		sum += nr;
	}
	
	if( (sum % 2) == 0) tmp_s = sum;
	else {
		for(int i = 0 ; i < test_ctr ; i++) {
			w = sum - tab[i];
			if( (w % 2 == 0) && w > tmp_s ) {
				tmp_s = w;
			}
		}
	}
	
	if(tmp_s != 0) cout << tmp_s;
	else cout << "NIESTETY";

	return 0;
}