add 3142

Author: fishercoder1534

paginated_contents/algorithms/4th_thousand/README.md

@@ -23,6 +23,7 @@
 | 3164 | [Find the Number of Good Pairs II](https://leetcode.com/problems/find-the-number-of-good-pairs-ii/)                                                                 | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3164.java) |                                                                               | Medium     |
 | 3162 | [Find the Number of Good Pairs I](https://leetcode.com/problems/find-the-number-of-good-pairs-i/)                                                                   | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3162.java) |                                                                               | Easy       |
 | 3157 | [Find the Level of Tree with Minimum Sum](https://leetcode.com/problems/find-the-level-of-tree-with-minimum-sum/)                                                   | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3157.java) |                                                                               | Medium     |BFS
+| 3142 | [Check if Grid Satisfies Conditions](https://leetcode.com/problems/check-if-grid-satisfies-conditions/)                                                               | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3142.java) |                                                                               | Easy       |
 | 3131 | [Find the Integer Added to Array I](https://leetcode.com/problems/find-the-integer-added-to-array-i/)                                                               | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3131.java) |                                                                               | Easy       |
 | 3127 | [Make a Square with the Same Color](https://leetcode.com/problems/make-a-square-with-the-same-color/)                                                               | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3127.java) |                                                                               | Easy       |
 | 3120 | [Count the Number of Special Characters I](https://leetcode.com/problems/count-the-number-of-special-characters-i/)                                                 | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3120.java) |                                                                               | Easy       |

src/main/java/com/fishercoder/solutions/fourththousand/_3142.java

@@ -0,0 +1,23 @@
+package com.fishercoder.solutions.fourththousand;
+
+public class _3142 {
+    public static class Solution1 {
+        public boolean satisfiesConditions(int[][] grid) {
+            for (int i = 0; i < grid.length - 1; i++) {
+                for (int j = 0; j < grid[0].length; j++) {
+                    if (grid[i][j] != grid[i + 1][j]) {
+                        return false;
+                    }
+                }
+            }
+            for (int i = 0; i < grid.length; i++) {
+                for (int j = 0; j < grid[0].length - 1; j++) {
+                    if (grid[i][j] == grid[i][j + 1]) {
+                        return false;
+                    }
+                }
+            }
+            return true;
+        }
+    }
+}

src/test/java/com/fishercoder/fourththousand/_3142Test.java

@@ -0,0 +1,22 @@
+package com.fishercoder.fourththousand;
+
+import com.fishercoder.solutions.fourththousand._3142;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class _3142Test {
+    private static _3142.Solution1 solution1;
+
+    @BeforeEach
+    public void setup() {
+        solution1 = new _3142.Solution1();
+    }
+
+    @Test
+    public void test1() {
+        assertEquals(false, solution1.satisfiesConditions(new int[][]{{1}, {2}, {3}}));
+    }
+
+}