https://pintia.cn/problem-sets/994805342720868352/problems/994805343727501312 The lowest common ancestor (LCA) of two nodes U and V in a tree is the d ...
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其他好文 时间：
2019-01-30 11:04:48
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109
Description For this problem, you will write a program that reads in a sequence of 32-bit signed integers. After each odd-indexed value is read, outpu ...
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2019-01-30 07:31:02
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152
** 0x01 用户名和密码 ** 0x02 密码管理器的基本原理 ** 0x03 多因素认证 ** 0x04 双因素认证(two-factor-auth)的基本原理。 ** 0x05 [OpenID] vs [OAuth] ** 0x06 [IDToken] vs [JWT, JWS, JWE] ...
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2019-01-30 00:13:54
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190
The count-and-say sequence is the sequence of integers with the first five terms as following: 1 is read off as "one 1" or 11.11 is read off as "two 1 ...
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2019-01-30 00:12:51
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143
Cutting an integer means to cut a K digits lone integer Z into two integers of (K/2) digits long integers A and B. For example, after cutting Z = 1673 ...
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其他好文 时间：
2019-01-29 22:06:38
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170
题目： Problem Description I have a very simple problem for you. Given two integers A and B, your job is to calculate the Sum of A + B. Input 一致 确定的 The ...
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其他好文 时间：
2019-01-29 22:04:07
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165
1. ngOnChanges is called before ngOnInit but after constructor() 2. ngOnChanges is called because of @Input() obj, obj's reference changes. If you mut ...
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其他好文 时间：
2019-01-29 20:49:31
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189
命名空间 命名空间是在逻辑上分割代码，程序集是在物理上分割代码。 嵌套命名空间 namespace one { namespace two { } } 通过one.two引用内部嵌套的命名空间的代码。 命名空间不必和程序集同名。 类的可见性 internal 修饰的类，仅能在本程序集中访问。 pub ...
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其他好文 时间：
2019-01-29 18:14:56
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155
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. Example: ...
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其他好文 时间：
2019-01-29 14:57:05
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149
Play Game HDU - 4597 Alice and Bob are playing a game. There are two piles of cards. There are N cards in each pile, and each card has a score. They t ...
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其他好文 时间：
2019-01-28 23:53:09
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224
