题目：（Backtracking）The gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integernrepresenting...
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其他好文 时间：
2014-12-26 00:54:18
阅读次数：
213
Jump GameGiven an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents yo...
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其他好文 时间：
2014-12-25 14:17:40
阅读次数：
155
题目描述：
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 endpoints of line i is at (i, ai) and (i...
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其他好文 时间：
2014-12-25 11:24:50
阅读次数：
163
描述：Determine whether an integer is a palindrome. Do this without extra space.Some hints:Could negative integers be palindromes? (ie, -1)If you are thi...
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其他好文 时间：
2014-12-24 19:57:39
阅读次数：
127
Problem StatementYou are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes ...
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其他好文 时间：
2014-12-24 16:08:33
阅读次数：
137
题目：
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: You can only move either down or r...
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编程语言 时间：
2014-12-23 14:01:48
阅读次数：
218
Add Two NumbersYou are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes co...
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其他好文 时间：
2014-12-23 13:40:36
阅读次数：
183
【题目】
Given two numbers represented as strings, return multiplication of the numbers as a string.
Note: The numbers can be arbitrarily large and are non-negative.
【解析】
题意：两个字符串表示的非负整数相乘，用字符串的...
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其他好文 时间：
2014-12-23 12:32:31
阅读次数：
174
Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints of ...
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其他好文 时间：
2014-12-23 01:28:12
阅读次数：
180
Minimum Path SumGiven 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 ...
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其他好文 时间：
2014-12-22 21:11:52
阅读次数：
229
