{ "id": 3415, "name": "check_if_grid_satisfies_conditions", "difficulty": "Easy", "link": "https://leetcode.com/problems/check-if-grid-satisfies-conditions/", "date": "2024-04-27 00:00:00", "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`", "public_test_cases": [ { "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 " } ], "private_test_cases": [ { "input": [ [ 7, 6, 4, 7, 1, 8, 9, 7 ], [ 3, 8, 3, 5, 3, 7, 6, 6 ], [ 3, 2, 7, 1, 3, 1, 1, 4 ], [ 0, 2, 4, 9, 3, 1, 4, 5 ], [ 0, 2, 9, 7, 5, 3, 4, 1 ], [ 1, 5, 4, 4, 9, 6, 9, 3 ], [ 2, 9, 8, 5, 3, 7, 2, 1 ], [ 9, 4, 0, 6, 1, 7, 4, 1 ], [ 5, 9, 9, 6, 5, 6, 5, 8 ], [ 4, 0, 7, 1, 6, 2, 9, 7 ] ], "output": false }, { "input": [ [ 0, 9 ], [ 1, 5 ], [ 0, 1 ], [ 9, 9 ], [ 9, 7 ], [ 0, 0 ], [ 4, 6 ], [ 0, 8 ], [ 0, 9 ] ], "output": false }, { "input": [ [ 9, 8, 8, 3, 0, 8, 7, 9, 9, 4 ], [ 1, 9, 9, 0, 2, 9, 7, 1, 9, 9 ], [ 3, 0, 6, 8, 3, 6, 5, 0, 2, 0 ], [ 8, 1, 1, 7, 2, 2, 3, 1, 0, 8 ], [ 5, 4, 5, 5, 2, 7, 8, 6, 8, 2 ], [ 1, 0, 8, 8, 2, 1, 1, 4, 4, 6 ] ], "output": false }, { "input": [ [ 9, 8, 0, 7 ], [ 7, 8, 9, 4 ], [ 5, 1, 7, 6 ], [ 0, 2, 1, 3 ], [ 4, 1, 4, 7 ], [ 6, 4, 6, 0 ], [ 0, 8, 1, 3 ], [ 9, 5, 3, 8 ] ], "output": false }, { "input": [ [ 3 ], [ 1 ], [ 9 ] ], "output": false } ], "haskell_template": "satisfiesConditions :: [[Int]] -> Bool\nsatisfiesConditions grid ", "ocaml_template": "let satisfiesConditions (grid: int list list) : bool = ", "scala_template": "def satisfiesConditions(grid: List[List[Int]]): Boolean = { \n \n}", "java_template": "class Solution {\n public boolean satisfiesConditions(int[][] grid) {\n \n }\n}", "python_template": "class Solution(object):\n def satisfiesConditions(self, grid):\n \"\"\"\n :type grid: List[List[int]]\n :rtype: bool\n \"\"\"\n " }