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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. const int N = 105;
  5. int a[N];
  6.  
  7. int main(){
  8. int n; cin >> n;
  9. int ans = 0;
  10. for(int i = 1; i <= n;i++){
  11. cin >> a[i];
  12. }
  13. int date; cin >> date;
  14. int fine; cin >> fine;
  15. int flag = (date%2);
  16. for (int i = 1; i <= n;i++){
  17. if(flag){
  18. if (a[i]%2==0) ans += fine;
  19. }else{
  20. if (a[i]%2==1) ans += fine;
  21. }
  22. }
  23. cout << ans;
  24. }
  25.  
Success #stdin #stdout 0.01s 5316KB
stdin
3
1
2
3
16
250
stdout
500