Posted on Sun 12 January 2025 in Leetcode • Tagged with matrix
Question Link : https://leetcode.com/problems/set-matrix-zeroes/
Difficulty: Medium
Premium: False
Given an m x n integer matrix matrix, if an element is 0, set its entire row and column to 0's. You must do it in place. Example 1:
Input: matrix = [[1,1,1],[1,0,1],[1 …
Posted on Sun 29 December 2024 in Leetcode • Tagged with matrix, math
Question Link : https://leetcode.com/problems/rotate-image/
Difficulty: Medium
Premium: False
You are given an n x n 2D matrix representing an image, rotate the image by 90 degrees (clockwise). You have to rotate the image in-place, which means you have to modify the input 2D matrix directly. DO …
Posted on Fri 27 December 2024 in Leetcode • Tagged with matrix
Question Link : https://leetcode.com/problems/spiral-matrix/
Difficulty: Medium
Premium: False
Given an m x n matrix, return all elements of the matrix in spiral order. Example 1:
Input: matrix = [[1,2,3],[4,5,6],[7,8,9]] Output: [1,2,3,6,9,8,7,4,5 …