Lemon233
发表于 2020-5-16 02:19:24
def daily385(n=8):
a = 1
b = 0
while True:
a += b
if n - a > 0:
n -= a
else:
break
b += 1
print(b)
daily385()
时间复杂度 n,空间复杂度 1
qiangqiang1
发表于 2020-5-16 09:32:37
def f385(n):
k = 1
while n - k > 0:
n = n - k
k = k+1
return(k-1)
n = int(input('請輸入一個大於0的整數n:'))
print(f385(n))
qiangqiang1
发表于 2020-5-16 09:41:13
旅途Z 发表于 2020-4-27 23:59
給用戶提示信息的話,可以def an(n):
return int((2*n+1/4)**0.5-1/2)
n = int(input('請輸入一個大於0的整數n:'))
print(an(n))