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 | #include <cstdio>
using namespace std;
int main() {
int n;
scanf("%d", &n);
int w = 0;
int mn = 1000000000;
for(int i = 0; i < n; i++) {
int c;
scanf("%d", &c);
w += c;
if(c & 1 && c < mn)
mn = c;
}
if(w & 1)
w -= mn;
if(w == 0)
printf("NIESTETY");
else
printf("%d", w);
return 0;
}
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