[LeetCode] Reshape the Matrix 重塑矩陣
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original ...
原文：[LeetCode] Toeplitz Matrix 托普利茲矩陣
A matrix isToeplitzif every diagonal from top left to bottom right has the same element. Now given anM x Nmatrix, returnTrueif and only if the matrix isToeplitz. Example : Example : Note: matrixwill ...
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[LeetCode] 01 Matrix 零一矩陣
Given a matrix consists of 0 and 1, find the distance of the nearest 0 for each cell. The distance between two adjacent cells is 1. Example ...
LeetCode.867-轉置矩陣（Transpose Matrix）
這是悅樂書的第332次更新，第356篇原創 01看題和准備 今天介紹的是LeetCode算法題中Easy級別的第202題（順位題號是867）。給定矩陣A，返回A的轉置。 矩陣的轉置是在其主對角線上翻轉的矩陣，切換矩陣的行和列索引。例如： 輸入：[[1,2,3]，[4,5,6]，[7,8,9 ...
[LeetCode] 54. Spiral Matrix 螺旋矩陣
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. For example,Given the following matrix ...
[LeetCode] 54. Spiral Matrix 螺旋矩陣
Given a matrix of m x n elements (m rows, ncolumns), return all elements of the matrix in spiral order. Example 1: Example 2: 這道題讓我們搓一個 ...
[LeetCode] Sparse Matrix Multiplication 稀疏矩陣相乘
讓我們實現稀疏矩陣相乘，稀疏矩陣的特點是矩陣中絕大多數的元素為0，而相乘的結果是還應該是稀疏矩陣，即還 ...
leetcode[73] Set Matrix Zeroes 將矩陣置零
給定一個矩陣，把零值所在的行和列都置為零。例如： 1 2 3 1 0 3 1 1 1 操作之后變為 1 0 3 0 0 0 1 0 1 方法1： 賦值另存一個m*n的矩陣，在原矩陣為零的值相應置新的矩陣行和列為零。額外空間為O(m*n). 方法2： 兩個 ...
[LeetCode] 867. Transpose Matrix 轉置矩陣
Given a matrix `A`, return the transpose of `A`. The transpose of a matrix is the matrix flipped over it's main diagonal, switching the row ...