Given a sorted array that has been rotated serveral times. Write code to find an element in this array. You may assume that the array was originally s...
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其他好文 时间：
2014-07-11 23:02:53
阅读次数：
254
题目：Given preorder and inorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.说明： 1）二叉树可.....
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其他好文 时间：
2014-07-11 21:07:27
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273
题目：Given inorder and postorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.说明： 1）实现与.....
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其他好文 时间：
2014-07-11 20:40:38
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198
Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
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其他好文 时间：
2014-07-09 23:32:44
阅读次数：
276
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given the fol...
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其他好文 时间：
2014-07-09 23:00:38
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208
Description
Imagine you are standing inside a two-dimensional maze composed of square cells which may or may not be filled with rock. You can move north, south, east or west one cell at a step. T...
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其他好文 时间：
2014-07-08 21:04:29
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347
The string "PAYPALISHIRING" is written in a zigzag pattern on a given
number of rows like this: (you may want to display this pattern in a fixed font for better legibility)
P A H N
A P L S I...
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其他好文 时间：
2014-07-08 17:42:31
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192
man bash: Special Parameters The shell treats several parameters specially. These parameters may only be referenced; assignment to them is not allowed...
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其他好文 时间：
2014-07-08 11:40:44
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313
Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be on...
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其他好文 时间：
2014-07-08 00:47:33
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199
Given a string S,
find the longest palindromic substring in S.
You may assume that the maximum length of S is
1000, and there exists one unique longest palindromic substring.
给定一个字符串S，找出其中的最长回文...
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其他好文 时间：
2014-07-06 00:15:15
阅读次数：
240
