A company is planning to interview people. Given the array where ,?the cost of flying the person to city is , and the cost of flying the person to cit ...
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其他好文 时间:
2021-02-17 14:20:21
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Valid Anagram (E) 题目 Given two strings s and t , write a function to determine if t is an anagram of s. Example 1: Input: s = "anagram", t = "nagaram" ...
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2021-02-15 12:41:17
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the Computing Research Repository (CoRR) 论文地址:https://arxiv.org/abs/1909.11898 代码地址:https://github.com/hongwang600/DocRed Abstract 在本文中,我们进一步应用预先训练的语言 ...
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2021-02-10 13:32:54
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This time, you are supposed to find $A+B$ where $A$ and $B$ are two polynomials. Input Specification: Each input file contains one test case. Each cas ...
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2021-02-10 13:03:20
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仅供自己学习 题目: You are given a perfect binary tree where all leaves are on the same level, and every parent has two children. The binary tree has the foll ...
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2021-02-04 12:10:58
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无序列表 <ul type="none"> <li>第一项</li> <li>第二项</li> <li>第三项</li> <li>第四项</li> </ul> 有序列表 <ol type="1" start="5"> <li>one</li> <li>two</li> <li>three</li> ...
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Web程序 时间:
2021-02-02 11:32:02
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两阶段提交 two-phase commit (2PC) 三阶段提交 three-phase commit (3PC) Paxos 算法 ZAB 算法 2PC 两阶段提交,强一致性算法。常用在分布式数据库中,如分布式事务(tcc)。 undo 记录原始数据的样子,事务失败了恢复,成功了记入 redo ...
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其他好文 时间:
2021-02-01 12:36:44
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Power Strings Description Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = "def" then a*b = "abcde ...
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2021-01-26 11:47:12
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Two strings are considered close if you can attain one from the other using the following operations: Operation 1: Swap any two existing characters. F ...
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2021-01-25 11:07:52
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Kernel setup There are two kernel structs, kernel.Kernel and ring0.Kernel. kernel.Kernel contains most of kernel data structures while ring0.kernel on ...
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2021-01-22 12:24:28
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