{ "id": 3415, "name": "check-if-grid-satisfies-conditions", "difficulty": "Easy", "link": "https://leetcode.com/problems/check-if-grid-satisfies-conditions/", "date": "2024-04-27", "task_description": "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`", "test_case": [ { "label": "Example 1", "input": "grid = [[1,0,2],[1,0,2]]", "output": "true " }, { "label": "Example 2", "input": "grid = [[1,1,1],[0,0,0]]", "output": "false " }, { "label": "Example 3", "input": "grid = [[1],[2],[3]]", "output": "false " } ], "constraints": [ "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).", "1 <= n, m <= 10", "0 <= grid[i][j] <= 9" ], "python_template": "class Solution(object):\n def satisfiesConditions(self, grid):\n \"\"\"\n :type grid: List[List[int]]\n :rtype: bool\n \"\"\"\n ", "java_template": "class Solution {\n public boolean satisfiesConditions(int[][] grid) {\n \n }\n}", "metadata": { "func_name": "satisfiesConditions" } }