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# LeetCode 刷题攻略
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+ ## 刷题攻略的背景
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很多刚开始刷题的同学都有一个困惑:面对leetcode上近两千道题目,从何刷起。
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其实我之前在知乎上回答过这个问题,回答内容大概是按照如下类型来刷数组-> 链表-> 哈希表->字符串->栈与队列->树->回溯->贪心->动态规划->图论->高级数据结构,再从简单刷起,做了几个类型题目之后,再慢慢做中等题目、困难题目。
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* [ 关于哈希表,你该了解这些!] ( https://mp.weixin.qq.com/s/g8N6WmoQmsCUw3_BaWxHZA )
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* [ 哈希表:可以拿数组当哈希表来用,但哈希值不要太大] ( https://mp.weixin.qq.com/s/vM6OszkM6L1Mx2Ralm9Dig )
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* [ 哈希表:哈希值太大了,还是得用set] ( https://mp.weixin.qq.com/s/N9iqAchXreSVW7zXUS4BVA )
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- * [ 哈希表:使用set求快乐数 ] ( https://mp.weixin.qq.com/s/G4Q2Zfpfe706gLK7HpZHpA )
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+ * [ 哈希表:用set来判断快乐数 ] ( https://mp.weixin.qq.com/s/G4Q2Zfpfe706gLK7HpZHpA )
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* [ 哈希表:map等候多时了] ( https://mp.weixin.qq.com/s/uVAtjOHSeqymV8FeQbliJQ )
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* [ 哈希表:其实需要哈希的地方都能找到map的身影] ( https://mp.weixin.qq.com/s/Ue8pKKU5hw_m-jPgwlHcbA )
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* [ 哈希表:这道题目我做过?] ( https://mp.weixin.qq.com/s/sYZIR4dFBrw_lr3eJJnteQ )
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