Reverse Rows of a Matrix Problem Statement

You are given a matrix and tasked with reversing the order of elements in each row. This needs to be done for every row in the matrix.

Help a participant named Ninja, who is new to programming, solve this problem by reversing all rows of the given matrix.

Example:

Input:
T = 1
N = 3, M = 3
Matrix:
1 2 3
4 5 6
7 8 9
Output:
3 2 1
6 5 4
9 8 7
Explanation:

Each row of the matrix is reversed, turning [1, 2, 3] into [3, 2, 1], [4, 5, 6] into [6, 5, 4], and [7, 8, 9] into [9, 8, 7].

Constraints:

  • 1 <= T <= 50
  • 1 <= N <= 400
  • 1 <= M <= 400
  • 0 <= MAT[i][j] <= 100
  • Time Limit: 1 sec
AnswerBot
4mo

Reverse the order of elements in each row of a given matrix.

  • Iterate through each row of the matrix

  • Reverse the elements in each row

  • Return the modified matrix

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