A submatrixx1, y1, x2, y2is the set of all cellsmatrix[x][y]withx1 <= x <= x2andy1 <= y <= y2. Two submatrices(x1, y1, x2, y2)and(x1', y1', x2', y2')are different if they have some coordinate that is different: for example, ifx1 != x1'. Example 1: Input:m...
Given amatrixand atarget, return the number of non-empty submatrices that sum to target. A submatrixx1, y1, x2, y2is the set of all cellsmatrix[x][y]withx1 <= x <= x2andy1 <= y <= y2. Two submatrices(x1, y1, x2, y2)and(x1', y1', x2', y2')are different if they...
leetcode 5075. 元素和为目标值的子矩阵数量(Number of Submatrices That Sum to Target) 目录 题目描述: 示例1: 示例2: 解法: 题目描述: 给出矩阵 matrix 和目标值 target,返回元素总和等于目标值的非空子矩阵的数量。 子矩阵x1, y1, x2, y2是满足x1 <= x <= x2且y1 <= y <= y2的所有单元matr...
Subtract the Product and Sum of Digits of an Integer 1278. Palindrome Partitioning III 1277. Count Square Submatrices with All Ones 1276. Number of Burgers with No Waste of Ingredients 1275. Find Winner on a Tic Tac Toe Game 1269. Number of Ways to Stay in the Same Place After Some ...
Given amatrix, and atarget, return the number of non-empty submatrices that sum totarget. A submatrixx1, y1, x2, y2is the set of all cellsmatrix[x][y]withx1 <= x <= x2andy1 <= y <= y2. Two submatrices(x1, y1, x2, y2)and(x1', y1', x2', y2')are different if th...
Leetocde 1074 问题描述 Given a matrix, and a target, return the number of non-empty submatrices that sum to target. A submatrix x1, y1, x2, y2 is the set of all cells matrix[x][y] with x1 <= x <= x2 and y1 <= y <= y2. Two submatrices (x1, y1, x2, y2) and (x1...
Given amatrix, and atarget, return the number of non-empty submatrices that sum totarget. A submatrixx1, y1, x2, y2is the set of all cellsmatrix[x][y]withx1 <= x <= x2andy1 <= y <= y2. Two submatrices(x1, y1, x2, y2)and(x1', y1', x2', y2')are different if th...
[LeetCode] 1664. Ways to Make a Fair Array CNoodle 2023-01-28 12:41 阅读:64 评论:0 推荐:0 编辑 [LeetCode] 2536. Increment Submatrices by One CNoodle 2023-01-17 02:43 阅读:140 评论:0 推荐:0 编辑 [LeetCode] 2281. Sum of Total Strength of Wizards CNoodle 2023-01-13 06:...
Given amatrixand atarget, return the number of non-empty submatrices that sum to target. A submatrixx1, y1, x2, y2is the set of all cellsmatrix[x][y]withx1 <= x <= x2andy1 <= y <= y2. Two submatrices(x1, y1, x2, y2)and(x1', y1', x2', y2')are different if they...