#include <bits/stdc++.h> #define LL long long int #define ULL unsigned long long int #define REP(i, n) for(int i = 0; i < (n); ++i) #define FOR(i, f, n) for(int i = (f); i <= (n); ++i) using namespace std; const int INF = 1e9+5; int main() { int n, x; scanf("%d", &n); int sum = 0, mini = INF; REP(i, n) { scanf("%d", &x); sum += x; if(x%2 == 1) mini = min(mini, x); } if(sum%2 == 0) printf("%d\n", sum); else { if(mini == sum) printf("NIESTETY\n"); else printf("%d\n", sum-mini); } return 0; }
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 | #include <bits/stdc++.h> #define LL long long int #define ULL unsigned long long int #define REP(i, n) for(int i = 0; i < (n); ++i) #define FOR(i, f, n) for(int i = (f); i <= (n); ++i) using namespace std; const int INF = 1e9+5; int main() { int n, x; scanf("%d", &n); int sum = 0, mini = INF; REP(i, n) { scanf("%d", &x); sum += x; if(x%2 == 1) mini = min(mini, x); } if(sum%2 == 0) printf("%d\n", sum); else { if(mini == sum) printf("NIESTETY\n"); else printf("%d\n", sum-mini); } return 0; } |