Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and put. get(key) - Get the ...
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系统相关 时间：
2017-12-03 11:36:37
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171
You are given a string s consisting of lowercase Latin letters. Character c is called k dominant iff each substring of s with length at least k contai ...
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其他好文 时间：
2017-11-26 20:33:39
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173
Design a search autocomplete system for a search engine. Users may input a sentence (at least one word and end with a special character '#'). For each ...
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其他好文 时间：
2017-11-26 00:40:31
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269
Installationedit Elasticsearch requires at least Java 8. Specifically as of this writing, it is recommended that you use the Oracle JDK version 1.8.0_ ...
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其他好文 时间：
2017-11-23 12:22:35
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305
【链接】 "我是链接,点我呀:)" 【题意】 在这里输入题意 【题解】 模拟就好 【代码】 cpp / 1.Shoud it use long long ? 2.Have you ever test several sample(at least therr) yourself? 3.Can you ...
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Web程序 时间：
2017-11-23 08:33:03
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252
A C compiler that parses this code will contain at least the following symbol table entries Consider the following program written in C: // Declare an ...
Links: Install Elasticsearch with Docker Error: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144] Solution: ...
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其他好文 时间：
2017-11-21 14:44:58
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429
官方文档直通车 Performance Testing A baseline is a combination of the average time performance in ten runs of the test method with a measure of the standard ...
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移动开发 时间：
2017-11-19 14:55:35
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176
To support over 500k users, you *need* - A 64 bits hardware/kernel (AMD64, Opterons) - At least 8GB of ram - A recent linux kernel (2.6.x) About tunin... ...
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系统相关 时间：
2017-11-17 18:31:47
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174
湘潭邀请赛 codeforces#3D. Least Cost Bracket Sequence 题意 给一个未完全填好的括号序列，每一个可填充的位置，填（的花费为a，填）的花费为b，求使其成合法序列的最小花费 分析 合法的括号序列有一个特点：对于任意位置 i ，它的左括号的数量不能少于 ceil ...
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其他好文 时间：
2017-11-17 15:06:03
阅读次数：
150
