https://leetcode.com/problems/dungeon-game/The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The du...
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2015-12-02 11:58:36
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Cuboid routeA spider, S, sits in one corner of a cuboid room, measuring 6 by 5 by 3, and a fly, F, sits in the opposite corner. By travelling on the s...
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2015-11-27 20:01:21
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题目：Find the total area covered by tworectilinearrectangles in a2Dplane.Each rectangle is defined by its bottom left corner and top right corner as sho...
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2015-11-25 06:37:50
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图像的翻转只能分为以x轴或y轴翻转 其中turn_x函数是以x轴 turn_y是以y轴
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2015-11-24 14:20:04
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A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below). The robot can only move either down or right at any p...
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2015-11-22 12:37:46
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matrixProblem DescriptionGiven a matrix withnrows andmcolumns (n+mis an odd number ), at first , you begin with the number at top-left corner (1,1) an...
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2015-11-22 00:17:02
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Problem DescriptionGiven a matrix with n rows and m columns ( n+m is an odd number ), at first , you begin with the number at top-left corner (1,1) an...
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2015-11-21 22:35:06
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本文转载是网络，只叙述方法，，，第一问：Turn off page allocation in xv6修改sysproc.c中的sys_sbrk()函数即可： 1 int sys_sbrk(void) 2 { 3 int addr; 4 int n; 5 if(a...
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2015-11-19 00:24:18
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Given a 2D matrixmatrix, find the sum of the elements inside the rectangle defined by its upper left corner (row1,col1) and lower right corner (row2,c...
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2015-11-18 23:01:05
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Given a 2D matrixmatrix, find the sum of the elements inside the rectangle defined by its upper left corner (row1,col1) and lower right corner (row2,c...
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2015-11-14 06:29:27
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467
