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
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[LeetCode] 系统刷题6_Linked List
2019-04-30 01:07 by Johnson_强生仔仔, 296 阅读, 收藏,
摘要：
1. Dummy Node [LeetCode] 83. Remove Duplicates from Sorted List_Easy tag: Linked List [LeetCode] 82. Remove Duplicates from Sorted List II_Medium tag: 阅读全文
[LeetCode] 系统刷题8_Data Structure
2019-05-13 04:21 by Johnson_强生仔仔, 295 阅读, 收藏,
摘要：
Linear data structure Queue used for BFS most of time O(1) for push O(1) for Pop O(1) for Top Stack . 得到第一个左边比该点小的，第一个右边比该点小的 => strict increasing sta 阅读全文
[LeetCode] 128. Longest Consecutive Sequence_Hard tag: Hash 思路：记忆化搜索
2019-05-16 07:31 by Johnson_强生仔仔, 294 阅读, 收藏,
摘要：
Given an unsorted array of integers, find the length of the longest consecutive elements sequence. Your algorithm should run in O(n) complexity. Examp 阅读全文
[Java in NetBeans] Lesson 05. Method/function
2018-12-12 03:39 by Johnson_强生仔仔, 294 阅读, 收藏,
摘要：
这个课程的参考视频和图片来自youtube。 主要学到的知识点有： Define a method:(motivation: write one time, but use it many times) public: Any other class can access a public fiel 阅读全文
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