2020 年 11月 25 日随笔档案 - EvanMeetTheWorld

摘要： really classic DP: Given two strings word1 and word2, return the m... 阅读全文

posted @ 2020-11-25 12:47 EvanMeetTheWorld 阅读(12) 评论(0) 推荐(0)

摘要： Given a non negative integer number num. For every numbers i in th... 阅读全文

posted @ 2020-11-25 12:13 EvanMeetTheWorld 阅读(17) 评论(0) 推荐(0)

摘要： You have a pointer at index 0 in an array of size arrLen. At each ... 阅读全文

posted @ 2020-11-25 11:51 EvanMeetTheWorld 阅读(23) 评论(0) 推荐(0)

摘要： Given a m * n matrix of ones and zeros, return how many square sub... 阅读全文

posted @ 2020-11-25 07:24 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)

摘要： [“E23”, " 2X2", “12S”] given this 2D array, we will start from let... 阅读全文

posted @ 2020-11-25 06:11 EvanMeetTheWorld 阅读(21) 评论(0) 推荐(0)

摘要：递归中我们会 1）明确定义问题与可以被分解的子问题， 2）假设子问题可以被解决，考虑如何把子问题合并解决原问题， 3）明确递归终止/... 阅读全文

posted @ 2020-11-25 02:50 EvanMeetTheWorld 阅读(34) 评论(0) 推荐(0)

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