导航切换
Back
Overview
Status
Standings
Clarifications
Login
Login
Register
Start:
Nov, 12, 2017 10:00:00
2017秋Python程序设计基础培训第二次作业
End:
Nov, 19, 2017 12:00:00
Time elapsed:
Time remaining:
Problem_ID:
B
Result:
Accepted
Time:
97ms
Memory:
24300kB
Author:
nhbang
In contest:
1122
复制代码
n = int(input()) c = 0 while n != 1: if n % 2 == 0: n = n/2 else: n = n *3 +1 c += 1 print(c)