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 f 阅读全文
posted @ 2016-09-26 21:24
wangxiaobao1114
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摘要:
题目: Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.(Medium) 分析: 题意很简单,就是把为0的元素所在的行和列都置0; 首先不能直接边循环边做,这样会 阅读全文
posted @ 2016-09-26 21:22
wangxiaobao1114
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