归档 2016年10月21日

[LeetCode]Strong Password Checker
作者是 发布于 在 LeetCode.

题目描述：

LeetCode 420. Strong Password Checker

A password is considered strong if below conditions are all met:

  1. It has at least 6 characters and at most 20 characters.
  2. It must contain at least one lowercase letter, at least one uppercase ...

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