原文链接: https://leetcode-cn.com/problems/subrectangle-queries
英文原文Implement the class SubrectangleQueries which rec
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矩阵 分类
原文链接: https://leetcode-cn.com/problems/count-submatrices-with-all-ones
英文原文Given an m x n binary matrix mat, return th
原文链接: https://leetcode-cn.com/problems/minimum-swaps-to-arrange-a-binary-grid
英文原文Given an n x n binary grid, in one s
原文链接: https://leetcode-cn.com/problems/detect-cycles-in-2d-grid
英文原文Given a 2D array of characters grid of size m x n,
原文链接: https://leetcode-cn.com/problems/matrix-diagonal-sum
英文原文Given a square matrix mat, return the su
原文链接: https://leetcode-cn.com/problems/minimum-number-of-days-to-disconnect-island
英文原文Given a 2D grid consisting
原文链接: https://leetcode-cn.com/problems/strange-printer-ii
英文原文There is a strange printer with the following two specia
原文链接: https://leetcode-cn.com/problems/special-positions-in-a-binary-matrix
英文原文Given a rows x cols matrix&n
原文链接: https://leetcode-cn.com/problems/find-valid-matrix-given-row-and-column-sums
英文原文You are given two arrays rowSum
原文链接: https://leetcode-cn.com/problems/minimum-cost-to-connect-two-groups-of-points
英文原文You are given two groups of po
