solve #2974: Minimum Number Game in java

Author: anishLearnsToCode

README.md

@@ -877,7 +877,7 @@
 | 2960 | [Count Tested Devices After Test Operations](https://leetcode.com/problems/count-tested-devices-after-test-operations)                                                 |                                                                            [![Java](assets/java.png)](src/CountTestedDevicesAfterTestOperations.java)                                                                            |                                                                                                                                   |
 | 2965 | [Find Missing and Repeated Values](https://leetcode.com/problems/find-missing-and-repeated-values)                                                                     |                                                                                [![Java](assets/java.png)](src/FindMissingAndRepeatedValues.java)                                                                                 |                                                                                                                                   |
 | 2970 | [Count the Number of Irremovable Subarrays I](https://leetcode.com/problems/count-the-number-of-incremovable-subarrays-i)                                              |                                                                           [![Java](assets/java.png)](src/CountTheNumberOfIncremovableSubarraysI.java)                                                                            |                                                                                                                                   |
-| 2974 | [Minimum Number Game](https://leetcode.com/problems/minimum-number-game)                                                                                               |                                                                                                                                                                                                                                  |                                                                                                                                   |
+| 2974 | [Minimum Number Game](https://leetcode.com/problems/minimum-number-game)                                                                                               |                                                                                      [![Java](assets/java.png)](src/MinimumNumberGame.java)                                                                                      |                                                                                                                                   |
 | 2980 | [Check if Bitwise OR Has Trailing Zeros](https://leetcode.com/problems/check-if-bitwise-or-has-trailing-zeros)                                                         |                                                                                                                                                                                                                                  |                                                                                                                                   |
 | 2996 | [Smallest Missing Integer Greater Than Sequential Prefix Sum](https://leetcode.com/problems/smallest-missing-integer-greater-than-sequential-prefix-sum)               |                                                                                                                                                                                                                                  |                                                                                                                                   |
 | 3000 | [Maximum Area of Longest Diagonal Rectangle](https://leetcode.com/problems/maximum-area-of-longest-diagonal-rectangle)                                                 |                                                                                                                                                                                                                                  |                                                                                                                                   |

src/MinimumNumberGame.java

@@ -0,0 +1,19 @@
+// https://leetcode.com/problems/minimum-number-game
+// T: O(N*log(N))
+// S: O(log(N))
+
+import java.util.Arrays;
+
+public class MinimumNumberGame {
+    public int[] numberGame(int[] array) {
+        Arrays.sort(array);
+        final int[] result = new int[array.length];
+
+        for (int i = 0 ; i < array.length ; i += 2) {
+            result[i] = array[i + 1];
+            result[i + 1] = array[i];
+        }
+
+        return result;
+    }
+}