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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系统相关 时间：
2015-07-28 06:39:22
阅读次数：
168
Given a binary tree, return thepostordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[3,2,1]./*...
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其他好文 时间：
2015-07-27 14:33:39
阅读次数：
89
Given a binary tree, return thepreordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[1,2,3]./**...
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其他好文 时间：
2015-07-27 00:10:24
阅读次数：
195
Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using extra space?因为f...
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其他好文 时间：
2015-07-26 23:57:57
阅读次数：
213
Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?/** * Definition for singly-linked list. *...
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其他好文 时间：
2015-07-26 22:34:52
阅读次数：
163
Given a stringsand a dictionary of wordsdict, add spaces insto construct a sentence where each word is a valid dictionary word.Return all such possibl...
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其他好文 时间：
2015-07-26 22:12:22
阅读次数：
100
Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For exampl...
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其他好文 时间：
2015-07-26 20:47:19
阅读次数：
107
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.Return a deep copy ...
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其他好文 时间：
2015-07-26 20:37:53
阅读次数：
106
Given an array of integers, every element appearsthreetimes except for one. Find that single one.public class Solution { public int singleNumber(in...
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其他好文 时间：
2015-07-26 20:30:48
阅读次数：
146
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
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其他好文 时间：
2015-07-26 19:03:17
阅读次数：
103
