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
import java.util.Scanner;

public class kie {
    public static void main(String[] args) {
        /** Read input and calculate sum and minimum odd value */
        Scanner scanner = new Scanner(System.in);
        int n = Integer.valueOf(scanner.nextLine());

        int sum = 0;
        int minimumOdd = 0;
        int value = 0;

        for (int i = 0; i < n; i++) {
            value =  Integer.valueOf(scanner.next());
            sum += value;

            if (value % 2 == 1) {
                if (minimumOdd == 0 || value < minimumOdd) {
                    minimumOdd = value;
                }
            }
        }
        scanner.close();

        /** Decrease if minimum odd value exists and sum is odd */
        if (sum % 2 == 1) {
            sum -= minimumOdd;
        }

        /** Save output */
        String result = sum > 0 ? "" +sum : "NIESTETY";
        System.out.print(result);
    }
}