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...
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其他好文 时间：
2014-06-28 15:55:58
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196
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order.
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2014-06-27 11:40:49
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156
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 ...
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其他好文 时间：
2014-06-26 19:35:09
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266
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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2014-06-26 15:55:21
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200
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area.时间复杂度O(n^3)，最大全1子矩阵，利用直方图求解，可以参考对...
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2014-06-26 15:08:46
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164
Minimum Path Sum：Given amxngrid filled with non-negative numbers, find a path from top left to bottom right whichminimizesthe sum of all numbers along...
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其他好文 时间：
2014-06-22 23:06:39
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290
Valid SudokuDetermine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are...
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其他好文 时间：
2014-06-21 16:40:45
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280
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：
2014-06-18 21:56:47
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209
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 right at...
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其他好文 时间：
2014-06-13 20:36:56
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280
题目
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area.
方法
使用两个矩阵，分别记录每一行连续的1的个数以及每一列连续的1的个数。
public int maximalRec...
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其他好文 时间：
2014-06-11 00:24:51
阅读次数：
343
