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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
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Given a non-empty array of integers, return the k most frequent el... 阅读全文
posted @ 2020-12-18 01:01
EvanMeetTheWorld
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1 #bfs Leetcode: Max Area of Island 2 #dfs LeetCode: Surrounded Re... 阅读全文
posted @ 2020-12-18 00:59
EvanMeetTheWorld
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Given a list of strings words representing an English Dictionary, ... 阅读全文
posted @ 2020-12-18 00:57
EvanMeetTheWorld
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Given a list accounts, each element accounts[i] is a list of strin... 阅读全文
posted @ 2020-12-18 00:50
EvanMeetTheWorld
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LC20 Given a string s containing just the characters ‘(’, ‘)’, ‘{’... 阅读全文
posted @ 2020-12-18 00:47
EvanMeetTheWorld
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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
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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
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Given the head of a linked list, we repeatedly delete consecutive ... 阅读全文
posted @ 2020-12-18 00:38
EvanMeetTheWorld
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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
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