本文为senlie原创,转载请保留此地址:http://blog.csdn.net/zhengsenlie
Best Time to Buy and Sell Stock
Total Accepted: 13234 Total
Submissions: 43145
Say you have an array for which the ith ele...
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其他好文 时间:
2014-05-13 07:30:13
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276
本文为senlie原创,转载请保留此地址:http://blog.csdn.net/zhengsenlie
Palindrome Number
Total Accepted: 12165 Total
Submissions: 41736
Determine whether an integer is a palindrome. Do this wit...
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其他好文 时间:
2014-05-13 05:28:07
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253
You are given a string, S, and a list of words,
L, that are all of the same length. Find all starting indices of substring(s) in
S that is a concatena...
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其他好文 时间:
2014-05-12 22:27:04
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265
原题地址:http://oj.leetcode.com/problems/binary-tree-level-order-traversal-ii/题意:Given
a binary tree, return thebottom-up level ordertraversal of its node...
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编程语言 时间:
2014-05-12 22:03:27
阅读次数:
581
原题地址:http://oj.leetcode.com/problems/binary-tree-zigzag-level-order-traversal/题意:Given
a binary tree, return thezigzag level ordertraversal of its nod...
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编程语言 时间:
2014-05-12 22:02:26
阅读次数:
480
原题地址:http://oj.leetcode.com/problems/minimum-depth-of-binary-tree/题意:Given
a binary tree, find its minimum depth.The minimum depth is the number of no...
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编程语言 时间:
2014-05-12 21:55:15
阅读次数:
348
原题地址:http://oj.leetcode.com/problems/convert-sorted-array-to-binary-search-tree/题意:将一个排序好的数组转换为一颗二叉查找树,这颗二叉查找树要求是平衡的。解题思路:由于要求二叉查找树是平衡的。所以我们可以选在数组的中间那...
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编程语言 时间:
2014-05-12 21:44:57
阅读次数:
379
原题地址:http://oj.leetcode.com/problems/convert-sorted-list-to-binary-search-tree/题意:将一条排序好的链表转换为二叉查找树,二叉查找树需要平衡。解题思路:两个思路:一,可以使用快慢指针来找到中间的那个节点,然后将这个节点作为...
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编程语言 时间:
2014-05-12 21:07:00
阅读次数:
405
Spiral MatrixGiven a matrix ofmxnelements
(mrows,ncolumns), return all elements of the matrix in spiral order.For
example,Given the following matrix:[...
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其他好文 时间:
2014-05-12 20:04:43
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268
Given an integern, generate a square matrix
filled with elements from 1 ton2in spiral order.For example,Givenn=3,You should
return the following matri...
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其他好文 时间:
2014-05-12 19:53:23
阅读次数:
332