|
24 | 24 | *[二分法其实很简单，为什么老是写不对！！](https://mp.weixin.qq.com/s/ICdahBRWbbEeEWHKjC8Alw) |
25 | 25 | *[程序员算法面试中，必须掌握的数组理论知识](https://mp.weixin.qq.com/s/X7R55wSENyY62le0Fiawsg) |
26 | 26 | *[这五道数组相关的面试题，你一定要会！](https://mp.weixin.qq.com/s/vdKHt2vFSZEouZASjdWieg) |
27 | | -*[关于哈希表，你该了解这些！](https://mp.weixin.qq.com/s/g8N6WmoQmsCUw3_BaWxHZA) |
28 | 27 | *[这六道哈希表相关的面试题，你一定要会！](https://mp.weixin.qq.com/s/nxuWv5cUhCPSbAdIHtWgSg) |
29 | 28 | *[刷leetcode的时候，究竟什么时候可以使用库函数，什么时候不要使用库函数，过来人来说一说](https://leetcode-cn.com/circle/article/E1Kjzn/) |
30 | 29 | *[关于链表，你该了解这些！](https://mp.weixin.qq.com/s/ntlZbEdKgnFQKZkSUAOSpQ) |
31 | 30 | *[链表：听说用虚拟头节点会方便很多？](https://mp.weixin.qq.com/s/slM1CH5Ew9XzK93YOQYSjA) |
32 | 31 | *[链表：一道题目考察了常见的五个操作！](https://mp.weixin.qq.com/s/Cf95Lc6brKL4g2j8YyF3Mg) |
33 | 32 | *[链表：听说过两天反转链表又写不出来了？](https://mp.weixin.qq.com/s/pnvVP-0ZM7epB8y3w_Njwg) |
34 | 33 | *[链表：环找到了，那入口呢？](https://mp.weixin.qq.com/s/_QVP3IkRZWx9zIpQRgajzA) |
| 34 | +*[关于哈希表，你该了解这些！](https://mp.weixin.qq.com/s/g8N6WmoQmsCUw3_BaWxHZA) |
35 | 35 | *[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) |
| 36 | +*[哈希表：哈希值太大了，还是得用set](https://mp.weixin.qq.com/s/N9iqAchXreSVW7zXUS4BVA) |
| 37 | +*[哈希表：今天你快乐了么？](https://mp.weixin.qq.com/s/G4Q2Zfpfe706gLK7HpZHpA) |
| 38 | +*[哈希表：map等候多时了](https://mp.weixin.qq.com/s/uVAtjOHSeqymV8FeQbliJQ) |
| 39 | +*[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) |
| 40 | +*[哈希表：这道题目我做过？](https://mp.weixin.qq.com/s/sYZIR4dFBrw_lr3eJJnteQ) |
36 | 41 | * 精选链表相关的面试题 |
37 | 42 | * 精选字符串相关的面试题 |
38 | 43 | * 精选栈与队列相关的面试题 |
|
62 | 67 | *[0142.环形链表II](https://mp.weixin.qq.com/s/_QVP3IkRZWx9zIpQRgajzA) |
63 | 68 |
|
64 | 69 | * 哈希表经典题目 |
65 | | -*[0242.有效的字母异位词](https://github.com/youngyangyang04/leetcode/blob/master/problems/0242.有效的字母异位词.md) |
66 | | -*[0383.赎金信](https://github.com/youngyangyang04/leetcode/blob/master/problems/0383.赎金信.md) |
| 70 | +*[0242.有效的字母异位词](https://mp.weixin.qq.com/s/vM6OszkM6L1Mx2Ralm9Dig) |
| 71 | +*[0383.赎金信](https://mp.weixin.qq.com/s/sYZIR4dFBrw_lr3eJJnteQ) |
67 | 72 | *[0575.分糖果](https://github.com/youngyangyang04/leetcode/blob/master/problems/0575.分糖果.md) |
68 | 73 | *[0349.两个数组的交集](https://github.com/youngyangyang04/leetcode/blob/master/problems/0349.两个数组的交集.md) |
69 | | -*[0202.快乐数](https://github.com/youngyangyang04/leetcode/blob/master/problems/0202.快乐数.md) |
70 | | -*[0001.两数之和](https://github.com/youngyangyang04/leetcode/blob/master/problems/0001.两数之和.md) |
71 | | -*[0454.四数相加II](https://github.com/youngyangyang04/leetcode/blob/master/problems/0454.四数相加II.md) |
| 74 | +*[0202.快乐数](https://mp.weixin.qq.com/s/G4Q2Zfpfe706gLK7HpZHpA) |
| 75 | +*[0001.两数之和](https://mp.weixin.qq.com/s/uVAtjOHSeqymV8FeQbliJQ) |
| 76 | +*[0454.四数相加II](https://mp.weixin.qq.com/s/Ue8pKKU5hw_m-jPgwlHcbA) |
72 | 77 | *[0015.三数之和](https://github.com/youngyangyang04/leetcode/blob/master/problems/0015.三数之和.md) |
73 | 78 | *[0018.四数之和](https://github.com/youngyangyang04/leetcode/blob/master/problems/0018.四数之和.md) |
74 | 79 | *[0219.存在重复元素II](https://github.com/youngyangyang04/leetcode/blob/master/problems/0219.存在重复元素II.md) |
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