摘要：
Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: Input: 1 \ 3 / 2 O 阅读全文
posted @ 2017-02-28 20:26
amazingzoe
阅读(611)
评论(0)
推荐(0)
摘要：
Given a word, you need to judge whether the usage of capitals in it is right or not. We define the usage of capitals in a word to be right when one of 阅读全文
posted @ 2017-02-28 20:13
amazingzoe
阅读(136)
评论(0)
推荐(0)
摘要：
Shuffle a set of numbers without duplicates. Example: 阅读全文
posted @ 2017-02-28 20:01
amazingzoe
阅读(116)
评论(0)
推荐(0)
摘要：
Suppose you have N integers from 1 to N. We define a beautiful arrangement as an array that is constructed by these N numbers successfully if one of t 阅读全文
posted @ 2017-02-28 18:05
amazingzoe
阅读(329)
评论(0)
推荐(0)
摘要：
Let's play the minesweeper game (Wikipedia, online game)! You are given a 2D char matrix representing the game board. 'M' represents an unrevealed min 阅读全文
posted @ 2017-02-28 17:38
amazingzoe
阅读(278)
评论(0)
推荐(0)
浙公网安备 33010602011771号