bzoj 4291: [PA2015]Kieszonkowe

 1 #include<iostream>
 2 #include<cstdio>
 3 #include<cstring>
 4 using namespace std;
 5 int main()
 6 {
 7     int n;
 8     scanf("%d",&n);
 9     long long x,ans=0,min_odd = 20000;
10     for(int i=1;i<=n;i++)
11     {
12         scanf("%lld",&x);
13         ans+=x;
14         if(x&1)
15         {
16             min_odd = min(min_odd, x);
17         }
18     }
19     if(ans&1)ans-=min_odd;
20     if(ans==0)puts("NIESTETY");else printf("%lld\n",ans);
21     return 0;
22 }