solves #2293: Min Max Game in java

Author: anishLearnsToCode

Diff for: README.md

@@ -739,7 +739,7 @@
 | 2278 | [Percentage of Letter in String](https://leetcode.com/problems/percentage-of-letter-in-string)                                                                         |                                                                                 [![Java](assets/java.png)](src/PercentageOfLetterInString.java)                                                                                  |                                                                                                                                   |
 | 2283 | [Check if Number Has Equal Digit Count and Digit Value](https://leetcode.com/problems/check-if-number-has-equal-digit-count-and-digit-value)                           |                                                                        [![Java](assets/java.png)](src/CheckIfNumberHasEqualDigitCountAndDigitValue.java)                                                                         |                                                                                                                                   |
 | 2287 | [Rearrange Characters to Make Target String](https://leetcode.com/problems/rearrange-characters-to-make-target-string)                                                 |                                                                            [![Java](assets/java.png)](src/RearrangeCharactersToMakeTargetString.java)                                                                            |                                                                                                                                   |
-| 2293 | [Min Max Game](https://leetcode.com/problems/min-max-game)                                                                                                             |                                                                                                                                                                                                                                  |                                                                                                                                   |
+| 2293 | [Min Max Game](https://leetcode.com/problems/min-max-game)                                                                                                             |                                                                                         [![Java](assets/java.png)](src/MinMaxGame.java)                                                                                          |                                                                                                                                   |
 | 2299 | [Strong Password Checker II](https://leetcode.com/problems/strong-password-checker-ii)                                                                                 |                                                                                                                                                                                                                                  |                                                                                                                                   |
 | 2300 | [Successful Pairs of Spells and Potions](https://leetcode.com/problems/successful-pairs-of-spells-and-potions)                                                         |                                                                        [![Python](assets/python.png)](python/successfull_pairs_of_spells_and_potions.py)                                                                         |                                                                                                                                   |
 | 2303 | [Calculate Amount Paid in Taxes](https://leetcode.com/problems/calculate-amount-paid-in-taxes)                                                                         |                                                                        [![Python](assets/python.png)](python/successfull_pairs_of_spells_and_potions.py)                                                                         |                                                                                                                                   |

Diff for: src/MinMaxGame.java

@@ -0,0 +1,14 @@
+// https://leetcode.com/problems/min-max-game
+// T: O(N)
+// S: O(1)
+
+public class MinMaxGame {
+    public int minMaxGame(int[] array) {
+        for (int len = array.length / 2 ; len > 1 ; len /= 2) {
+            for (int i = 0 ; i < len ; i++) {
+                array[i] = i % 2 == 0 ? Math.min(array[2 * i], array[2 * i + 1]) : Math.max(array[2 * i], array[2 * i + 1]);
+            }
+        }
+        return array[0];
+    }
+}