Age Sort
You are given the ages (in years) of all people of a country with at least 1 year of age. You know thatno individual in that country lives for 100 or more years. Now, you are given a very si...
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其他好文 时间：
2015-06-07 13:56:36
阅读次数：
110
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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系统相关 时间：
2015-06-07 11:10:42
阅读次数：
144
Contains DuplicateGiven an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the array, and it should return false if...
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其他好文 时间：
2015-06-06 18:15:25
阅读次数：
494
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
Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],t...
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编程语言 时间：
2015-06-05 13:35:21
阅读次数：
133
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...
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编程语言 时间：
2015-06-04 22:26:19
阅读次数：
202
//Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the a...
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其他好文 时间：
2015-06-02 13:17:34
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139
Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the array, and it should return false if every element is...
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其他好文 时间：
2015-06-01 09:39:41
阅读次数：
96
Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the array, and it should return false if every element is...
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其他好文 时间：
2015-05-31 12:26:15
阅读次数：
130
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 37737 Accepted Submission(s): 14199
Problem Description
The least common multiple (LC...
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其他好文 时间：
2015-05-31 09:20:25
阅读次数：
129
