题解 | 小红的素数合并
小红的素数合并
https://www.nowcoder.com/practice/d054a564a9084e9c93fc659553069a42
n = int(input())
a = list(map(int,input().split()))
a.sort()
minn = float("inf")
b = []
if n % 2 == 1 :
maxn = a[-1]
for i in range(0,n//2):
b.append(a[i]*a[n-2-i])
print(max(max(b),maxn)-min(min(b),maxn))
exit(0)
for i in range(0,n//2):
b.append(a[i]*a[n-1-i])
print(max(b)-min(b))
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