[Leetcode] Maximal Rectangle
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. 給定一個矩陣中，只有0和1，求出這個矩陣的一個最大的子矩陣 ...
原文：[LeetCode] Maximal Rectangle
Given a D binary matrix filled with s and s, find the largest rectangle containing all ones and return its area. DP。用f i j 來記錄i行以j列為結尾，往前連續的 的個數。然后再一個O n 的循環來找以 i, j 為右下角的矩形最大的 的面積。 O n 的算法，可以把問題看成求多個 ...
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