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:[ [ 1, 2, 3 ], [ 4, 5, 6 ], [ 7, 8, 9 ]]...

Given a 2D matrix, print all elements of the given matrix in diagonal order. For example, consider the following 5 X 4 input matrix. 1 2 3 4 5 6 7 8 9 10 ...

Given a N*N matrix contains lakes, each lake is represented by an elevation. The water in each lake can flow to its neighbours which has lower or equal elevations.Suppose the left and top side of t...

Given matrix MxN of 0s and 1s, return and output all groups of adjacent 1s in form of (row,col)...1s are considered adjacent if they are adjacent horizontally or vertically.1 1 0 1 0 11 1 1 1 ...