LRU：least recently used，最近最少使用算法。在计算机的二级缓存，以及内存页面的置换，还有Redis缓存系统中都用到了该算法。我在两次面试时，都遇到过这个问题。 LRU的算法是比较简单的，当对key进行访问时（一般有查询，更新，增加，在get()和set()两个方法中实现即...
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编程语言 时间：
2015-06-05 21:07:54
阅读次数：
166
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set. get(key) - Get the...
分类：
编程语言 时间：
2015-06-04 22:26:19
阅读次数：
202
1637: Yet Satisfiability Again!Time Limit:5 SecMemory Limit:128 MBDescriptionAlice recently started to work for a hardware design company and as a par...
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其他好文 时间：
2015-06-04 13:46:44
阅读次数：
228
题目链接：http://acm.swust.edu.cn/problem/1026/Time limit(ms): 3000 Memory limit(kb): 65535hzf is crazy about reading math recently,and he is thinking a...
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其他好文 时间：
2015-05-31 23:07:04
阅读次数：
149
The fastfood chain McBurger owns several restaurants along a highway. Recently, they have decided to build several depots along the highway, each one located at a restaurent and supplying several of t...
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其他好文 时间：
2015-05-23 00:05:57
阅读次数：
135
No.146 LRU CacheDesign and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(ke...
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系统相关 时间：
2015-05-22 18:47:57
阅读次数：
180
时间限制:1000MS 内存限制:65535K提交次数:0 通过次数:0 题型: 编程题语言: 不限定DescriptionDaily Cool Run is a popular game, and Xdp enjoys playing the game recently. While playin...
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其他好文 时间：
2015-05-21 22:03:30
阅读次数：
143
题目：
Garth likes apples and oranges. Recently he bought N fruits, where each fruit was either an apple or an orange. Then he ate all
N fruits in some order. You are given an int K. Garth obse...
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其他好文 时间：
2015-05-20 14:54:13
阅读次数：
182
MPI MaelstromTime Limit:1000MSMemory Limit:10000KTotal Submissions:6044Accepted:3761DescriptionBIT has recently taken delivery of their new supercompu...
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其他好文 时间：
2015-05-19 18:28:56
阅读次数：
134
Chef and new recipe
Rupsa recently started to intern under Chef. He gave her N type of ingredients of varying quantity A1, A2, ..., AN respectively to store it. But as she is
lazy to arrange th...
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其他好文 时间：
2015-05-19 16:46:41
阅读次数：
172
