吃土豆时间限制：1000ms | 内存限制：65535KB难度：4描述Bean-eating is an interesting game, everyone owns an M*N matrix, which is filled with different qualities beans. Me...
分类：
其他好文 时间：
2014-07-16 12:01:49
阅读次数：
255
Given an integer n, generate a square matrix filled with elements from 1 to n2 in
spiral order.
For example,
Given n = 3,
You should return the following matrix:
[
[ 1, 2, 3 ],
[ 8, 9, 4 ],
[...
分类：
其他好文 时间：
2014-07-13 16:37:16
阅读次数：
199
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...
分类：
其他好文 时间：
2014-07-08 23:54:39
阅读次数：
407
Determine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with ...
分类：
其他好文 时间：
2014-07-08 23:12:45
阅读次数：
298
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...
分类：
其他好文 时间：
2014-07-08 21:04:29
阅读次数：
347
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area.public class Solution { public...
分类：
其他好文 时间：
2014-07-06 13:50:22
阅读次数：
153
题目如下：
Dungeon Master
You are trapped in a 3D dungeon and need to find the quickest way out!The dungeon is composedof unit cubes which may or may not be filled with rock. It ...
分类：
其他好文 时间：
2014-07-02 16:53:39
阅读次数：
199
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...
分类：
其他好文 时间：
2014-06-30 11:10:34
阅读次数：
211
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.
分类：
其他好文 时间：
2014-06-27 23:02:33
阅读次数：
258
题目
Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.
The Sudoku board could be partially filled, where empty cells are filled with the character '.'.
A par...
分类：
其他好文 时间：
2014-06-27 09:38:48
阅读次数：
189
