[leetcode]Given a non-negative integer n representing the total number of bits in the code, print the sequence of gray code. A gray code sequence must begin with 0....
分类：
其他好文 时间：
2014-10-10 15:07:44
阅读次数：
167
Problem:You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a...
分类：
其他好文 时间：
2014-10-10 01:32:53
阅读次数：
213
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a link...
分类：
其他好文 时间：
2014-10-09 17:15:15
阅读次数：
218
Given an array of non-negative integers, you are initially positioned at the first index of the array.
Each element in the array represents your maximum jump length at that position.
Determine i...
分类：
其他好文 时间：
2014-10-09 16:59:57
阅读次数：
203
此题不难，可以用dfs来做，也可以用动态规划，但明显dfs性能不如dp。
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path.
Note:...
分类：
编程语言 时间：
2014-10-09 15:59:48
阅读次数：
163
The gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integernrepresenting the total number...
分类：
其他好文 时间：
2014-10-09 13:16:43
阅读次数：
179
这道题真真是在面试中碰到过，可惜当时复杂度到O（n2）了，太挫了，怪不得没有通过面试。
Given n non-negative integers a1, a2,
..., an, where each represents a point at coordinate (i, ai). n vertical
lines are drawn such that the two en...
分类：
编程语言 时间：
2014-10-09 01:58:17
阅读次数：
229
Determine whether an integer is a palindrome. Do this without extra space.Some hints:Could negative integers be palindromes? (ie, -1)If you are thinki...
分类：
其他好文 时间：
2014-10-07 19:09:53
阅读次数：
180
Given amxngrid filled with non-negative numbers, find a path from top left to bottom right whichminimizesthe sum of all numbers along its path.Note:Yo...
分类：
其他好文 时间：
2014-10-06 21:14:50
阅读次数：
220
//Given a non-negative number represented as an array of digits, plus one to the number.
//The digits are stored such that the most significant digit is at the head of the list.
//digits={9,9,9,...
分类：
其他好文 时间：
2014-10-06 13:46:10
阅读次数：
200
