【题目】
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 value (will always be positive) of the key if the key exists in the cache, otherwise return -1.
se...
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其他好文 时间:
2014-06-29 22:45:26
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358
1.基本结构:INNODB用leastrecentlyused(LRU)算法来管理他的buffer_pool。buffer_pool在内部被分隔为两个list.ayounglist和aoldlist.Younglist存储那些高频使用的缓存数据(默认占整个BUFFER的5/8)Oldlist存储那些低频使用的数据(默认占整个BUFFER的3/8)2.使用机制:当一个..
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数据库 时间:
2014-06-28 06:06:25
阅读次数:
550
语言:C++描述:使用单链表实现,HeadNode是key=-1,value=-1,next=NULL的结点。距离HeadNode近的结点是使用频度最小的Node。 1 struct Node { 2 int key; 3 int value; 4 Node* next; 5...
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其他好文 时间:
2014-06-27 18:48:42
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209
题目:Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(key)- Get the v...
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其他好文 时间:
2014-06-25 14:12:42
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214
题目
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 value (will always be positive) of the key...
分类:
其他好文 时间:
2014-06-24 22:45:43
阅读次数:
202
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 value (will always be positive) of the key if ...
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其他好文 时间:
2014-06-24 17:25:41
阅读次数:
197
HashMap,LinkedHashMap和Hashtable类的深入剖析与理解...
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其他好文 时间:
2014-06-22 22:40:50
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236
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(key)- Get the valu...
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其他好文 时间:
2014-06-21 09:18:50
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263
测试代码如下:import java.util.HashMap;import java.util.Iterator;import java.util.LinkedHashMap;import java.util.Map;public class TestLinkedHashMap { publi.....
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其他好文 时间:
2014-06-18 21:04:23
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263
LRU CacheDesign and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(key)- Get...
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其他好文 时间:
2014-06-14 23:54:37
阅读次数:
352