摘要：
Given a string, you need to reverse the order of characters in each word within a sentence while still preserving whitespace and initial word order. E 阅读全文
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[Java in NetBeans] Lesson 00. Getting Set-up for Learning Java
2018-10-19 10:21 by Johnson_强生仔仔, 222 阅读, 收藏,
摘要：
这个课程的参考视频在youtube。 主要学到的知识点有： 阅读全文
[LeetCode] 868. Binary Gap_Easy
2018-08-20 10:43 by Johnson_强生仔仔, 221 阅读, 收藏,
摘要：
Given a positive integer N, find and return the longest distance between two consecutive 1's in the binary representation of N. If there aren't two co 阅读全文
[LeetCode] 292. Nim Game_Easy tag: Math
2018-08-10 23:19 by Johnson_强生仔仔, 221 阅读, 收藏,
摘要：
You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take turns to remove 1 to 3 ston 阅读全文
[LeetCode] 298. Binary Tree Longest Consecutive Sequence_Medium tag: DFS recursive
2018-07-18 06:44 by Johnson_强生仔仔, 221 阅读, 收藏,
摘要：
Given a binary tree, find the length of the longest consecutive sequence path. The path refers to any sequence of nodes from some starting node to any 阅读全文
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