n = int(input())

l = list(map(int, input().split()))
l1 = []

for i in range(n):
    l1.append((l[i]//2 +1))

if n > 3:
    k = (n // 2 + 1) // 2 + 1 #Groups which decline
else:
    k = (n // 2 + 1) // 2

for i in range(k):
    l1.remove(max(l1))

print(sum(l1))


Edited by author 15.09.2018 21:04

Just simplify ur code. This is very easy task. Bellow there is my ac solution:
[code deleted]

Edited by moderator 20.11.2019 00:09