题目链接 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 p...
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其他好文 时间：
2014-06-07 21:59:08
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344
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：
2014-06-07 20:22:17
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264
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 partially fille...
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其他好文 时间：
2014-06-07 12:51:12
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225
#lang slideshow(define c (circle 10))(define r
(rectangle 10 20));定义一个调用函数(define (square n) (filled-rectangle n
n));局部绑定(define (four p) (define tw.....
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其他好文 时间：
2014-06-07 05:15:21
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315
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：
2014-06-04 20:57:08
阅读次数：
360
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：
2014-06-04 20:21:51
阅读次数：
246
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：
2014-06-04 19:28:23
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220
【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.
【题意】
给定一个由0和1填充的二维矩阵，找一个全是1的最大矩形
【思路】
扫描二维矩阵，凡是扫到值为1的块时候，以当前块为矩形的左上角区块拓展，找最大矩阵。
先找出以每个“1”区块为左上角区块的最大矩形，然后求出最大全局的最大矩...
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其他好文 时间：
2014-06-02 23:08:07
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289
原题地址：https://oj.leetcode.com/problems/minimum-path-sum/题意：Given
amxngrid filled with non-negative numbers, find a path from top left to bottom
right w...
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编程语言 时间：
2014-05-28 03:03:13
阅读次数：
320
【题目】
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 ],
[ 7, 6, 5 ]
]
【题意】
给定整数n, 将1,2,3...nxn个数按螺旋旋转的方式填入n...
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其他好文 时间：
2014-05-25 07:08:17
阅读次数：
235
