题解 | #求小球落地5次后所经历的路程和第5次反弹的高度#
求小球落地5次后所经历的路程和第5次反弹的高度
https://www.nowcoder.com/practice/2f6f9339d151410583459847ecc98446
def f2(n,num,sum):
if n == 5:
return (num,sum)
#num 弹起 并 下落的距离 有num+num
return f2(n+1,num / 2,sum + num + num)
n = int(input())
num,sum = f2(0,n,0)
print(sum-n)
print(num)
