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
//KIE
#include <cstdio>

int main()
{
    int S;
    int next;
    int npar=0;
    int sum;
    int minnpar=0;
    scanf("%d",&S);
    for(int i=0;i<S;i++)
    {
        scanf("%d",&next);
        sum+=next;
        if(next%2)
        {
            npar++;
            if(minnpar>next||minnpar==0)
                minnpar = next;
        }
        else
            npar+=2;
    }
    if( npar<2 )
        printf("NIESTETY");
    else if( npar%2 )
    {
        printf("%d",sum-minnpar);
    }
    else
    {
        printf("%d",sum);
    }
    return 0;
}