java.lang.Object
g3101_3200.s3142_check_if_grid_satisfies_conditions.Solution

public class Solution extends Object
3142 - Check if Grid Satisfies Conditions.

Easy

You are given a 2D matrix grid of size m x n. You need to check if each cell grid[i][j] is:

  • Equal to the cell below it, i.e. grid[i][j] == grid[i + 1][j] (if it exists).
  • Different from the cell to its right, i.e. grid[i][j] != grid[i][j + 1] (if it exists).

Return true if all the cells satisfy these conditions, otherwise, return false.

Example 1:

Input: grid = [[1,0,2],[1,0,2]]

Output: true

Explanation:

All the cells in the grid satisfy the conditions.

Example 2:

Input: grid = [[1,1,1],[0,0,0]]

Output: false

Explanation:

All cells in the first row are equal.

Example 3:

Input: grid = [[1],[2],[3]]

Output: false

Explanation:

Cells in the first column have different values.

Constraints:

  • 1 <= n, m <= 10
  • 0 <= grid[i][j] <= 9
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • satisfiesConditions

      public boolean satisfiesConditions(int[][] grid)