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Given a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area. Given a 2D binary matrix filled with 阅读全文
posted @ 2016-07-19 13:28
北叶青藤
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Given a 2D boolean matrix filled with False and True, find the largest rectangle containing all True and return its area. Given a 2D boolean matrix fi 阅读全文
posted @ 2016-07-19 11:20
北叶青藤
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You are given an n x n 2D matrix representing an image.Rotate the image by 90 degrees (clockwise). You are given an n x n 2D matrix representing an im 阅读全文
posted @ 2016-07-19 07:29
北叶青藤
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Implement Queue by Two Stacks Implement Queue by Two Stacks Implement Queue by Two Stacks Implement the following operations of a queue using stacks. 阅读全文
posted @ 2016-07-19 05:41
北叶青藤
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Given three strings: s1, s2, s3, determine whether s3 is formed by the interleaving of s1 and s2. Given three strings: s1, s2, s3, determine whether s 阅读全文
posted @ 2016-07-19 02:21
北叶青藤
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Given a permutation which contains no repeated number, find its index in all the permutations of these numbers, which are ordered in lexicographical o 阅读全文
posted @ 2016-07-19 00:43
北叶青藤
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