Linked List Cycle、 Linked List Cycle II、 Remove Nth Node from End of List、 Intersection of Two Linked Lists ...
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其他好文 时间：
2016-07-22 08:48:10
阅读次数：
1332
Remove Linked List Elements、 Remove Duplicates from Sorted List、 Remove Duplicates from Linked Sorted II、 Remove Nth Node from End of List、 Delete Nod... ...
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其他好文 时间：
2016-07-19 23:37:06
阅读次数：
347
Reverse Linked List、Reverse Linked List II、Odd Even Linked List、Reorder List、Swap Nodes in Pairs、Reverse Node in k-Group ...
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其他好文 时间：
2016-07-14 08:34:22
阅读次数：
286
338. Counting Bits --20160518 338. Counting Bits --20160518 Given a non negative integer number num. For every numbers i in the range 0 ≤ i ≤ num calc ...
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其他好文 时间：
2016-05-18 12:12:00
阅读次数：
143
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 ...
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编程语言 时间：
2016-03-27 09:40:35
阅读次数：
229
题目：
Given a sorted array of integers, find the starting and ending position of a given target value.
Your algorithm’s runtime complexity must be in the order of O(log n).
If the target is not f...
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其他好文 时间：
2015-12-04 14:53:12
阅读次数：
228
题目：
The count-and-say sequence is the sequence of integers
beginning as follows:
1, 11, 21, 1211, 111221, …
1 is read off as “one 1” or 11.
11 is read off as “two 1s” or 21.
21 is read...
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其他好文 时间：
2015-12-03 15:39:01
阅读次数：
185
题目：
Given a linked list, swap every two adjacent nodes and return its head.
For example,
Given 1->2->3->4, you should return the list as 2->1->4->3.
Your algorithm should use only constant...
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其他好文 时间：
2015-10-17 12:16:08
阅读次数：
179
题目： 3 个数和问题
Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero.Note:
Elements in a triplet (a,b...
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其他好文 时间：
2015-08-16 18:25:29
阅读次数：
173
题目：与3数和最接近的和
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would...
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其他好文 时间：
2015-08-16 18:25:25
阅读次数：
126
