摘要：
Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, white and blue. 阅读全文
posted @ 2017-05-31 20:42
JeffNice
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摘要：
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
* Integers in each row are sorted from left to right.
* The first integer of each row is greater than the last integer of the previous row. 阅读全文
posted @ 2017-05-31 20:19
JeffNice
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摘要：
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. 阅读全文
posted @ 2017-05-31 19:33
JeffNice
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