ABC138 C - Alchemist

提出

code: python

n = int(input())

v = list(map(int, input().split()))

v.sort(reverse=True)

while(len(v) != 1):

material1 = v.pop()

material2 = v.pop()

v.append((material1 + material2) / 2)

メモ

code: python

n = int(input())

v = list(map(int, input().split()))

v.sort()

ans = 0

for i in range(2, n-1):

ans += res

pot = res

print(ans)