摘要: 进制转换: 二进制 十进制 N进制之间的任意转换 大多数题目都是十进制和其他进制之间的转化。因为只有十进制可以正常使用加减乘除。 在... 阅读全文
posted @ 2020-12-18 06:42 EvanMeetTheWorld 阅读(26) 评论(0) 推荐(0)
摘要: Given a non-empty array of integers, return the k most frequent el... 阅读全文
posted @ 2020-12-18 01:01 EvanMeetTheWorld 阅读(27) 评论(0) 推荐(0)
摘要: 1 #bfs Leetcode: Max Area of Island 2 #dfs LeetCode: Surrounded Re... 阅读全文
posted @ 2020-12-18 00:59 EvanMeetTheWorld 阅读(57) 评论(0) 推荐(0)
摘要: Given a list of strings words representing an English Dictionary, ... 阅读全文
posted @ 2020-12-18 00:57 EvanMeetTheWorld 阅读(28) 评论(0) 推荐(0)
摘要: Given a list accounts, each element accounts[i] is a list of strin... 阅读全文
posted @ 2020-12-18 00:50 EvanMeetTheWorld 阅读(33) 评论(0) 推荐(0)
摘要: LC20 Given a string s containing just the characters ‘(’, ‘)’, ‘{’... 阅读全文
posted @ 2020-12-18 00:47 EvanMeetTheWorld 阅读(23) 评论(0) 推荐(0)
摘要: LC347 Top K Frequent elements就是绝佳的例子 public class Solution { pu... 阅读全文
posted @ 2020-12-18 00:45 EvanMeetTheWorld 阅读(39) 评论(0) 推荐(0)
摘要: 首先 慌个屁。 然后 想一想你都要注意点啥。 注意的点: 第一:格式: class className { int attrib... 阅读全文
posted @ 2020-12-18 00:40 EvanMeetTheWorld 阅读(24) 评论(0) 推荐(0)
摘要: Given the head of a linked list, we repeatedly delete consecutive ... 阅读全文
posted @ 2020-12-18 00:38 EvanMeetTheWorld 阅读(32) 评论(0) 推荐(0)
摘要: 虽然大多数时候这儿都没有什么问题 但是有的时候还是很犯迷糊 比如下面这样: for (ListNode p = preHead; p... 阅读全文
posted @ 2020-12-18 00:37 EvanMeetTheWorld 阅读(27) 评论(0) 推荐(0)