solves #2600: K Items With the Maximum Sum in java

Author: anishLearnsToCode

README.md

@@ -809,7 +809,7 @@
 | 2586 | [Count the Number of Vowel Strings in Range](https://leetcode.com/problems/count-the-number-of-vowel-strings-in-range)                                                 |                                                                             [![Java](assets/java.png)](src/CountTheNumberOfVowelStringsInRange.java)                                                                             |                                                                                                                                   |
 | 2591 | [Distribute Money to Maximum Children](https://leetcode.com/problems/distribute-money-to-maximum-children)                                                             |                                                                              [![Java](assets/java.png)](src/DistributeMoneyToMaximumChildren.java)                                                                               |                                                                                                                                   |
 | 2595 | [Number of Even and Odd Bits](https://leetcode.com/problems/number-of-even-and-odd-bits)                                                                               |                                                                                   [![Java](assets/java.png)](src/NumberOfEvenAndOddBits.java)                                                                                    |                                                                                                                                   |
-| 2600 | [K Items With the Maximum Sum](https://leetcode.com/problems/k-items-with-the-maximum-sum)                                                                             |                                                                                                                                                                                                                                  |                                                                                                                                   |
+| 2600 | [K Items With the Maximum Sum](https://leetcode.com/problems/k-items-with-the-maximum-sum)                                                                             |                                                                                   [![Java](assets/java.png)](src/KItemsWithTheMaximumSum.java)                                                                                   |                                                                                                                                   |
 | 2605 | [Form Smallest Number From Two Digit Arrays](https://leetcode.com/problems/form-smallest-number-from-two-digit-arrays)                                                 |                                                                                                                                                                                                                                  |                                                                                                                                   |
 | 2605 | [Form Smallest Number From Two Digit Arrays](https://leetcode.com/problems/form-smallest-number-from-two-digit-arrays)                                                 |                                                                                                                                                                                                                                  |                                                                                                                                   |
 | 2609 | [Find the Longest Balanced Substring of a Binary String](https://leetcode.com/problems/find-the-longest-balanced-substring-of-a-binary-string)                         |                                                                                                                                                                                                                                  |                                                                                                                                   |

src/KItemsWithTheMaximumSum.java

@@ -0,0 +1,16 @@
+// https://leetcode.com/problems/k-items-with-the-maximum-sum
+// T: O(1)
+// S: O(1)
+
+public class KItemsWithTheMaximumSum {
+    public int kItemsWithMaximumSum(int numOnes, int numZeros, int numNegOnes, int k) {
+        int maxSum = Math.min(numOnes, k);
+        k -= numOnes;
+        if (k <= 0) return maxSum;
+
+        k -= numZeros;
+        if (k <= 0) return maxSum;
+
+        return maxSum - k;
+    }
+}