solves #2432: The Employee That Worked on the Longest Task in java

Author: anishLearnsToCode

Diff for: README.md

@@ -771,7 +771,7 @@
 | 2418 | [Sort the People](https://leetcode.com/problems/sort-the-people)                                                                                                       |                                                                                        [![Java](assets/java.png)](src/SortThePeople.java)                                                                                        |                                                                                                                                   |
 | 2423 | [Remove Letter To Equalize Frequency](https://leetcode.com/problems/remove-letter-to-equalize-frequency)                                                               |                                                                               [![Java](assets/java.png)](src/RemoveLetterToEqualizeFrequency.java)                                                                               |                                                                                                                                   |
 | 2427 | [Number of Common Factors](https://leetcode.com/problems/number-of-common-factors)                                                                                     |                                                                                    [![Java](assets/java.png)](src/NumberOfCommonFactors.java)                                                                                    |                                                                                                                                   |
-| 2432 | [The Employee That Worked on the Longest Task](https://leetcode.com/problems/the-employee-that-worked-on-the-longest-task)                                             |                                                                                                                                                                                                                                  |                                                                                                                                   |
+| 2432 | [The Employee That Worked on the Longest Task](https://leetcode.com/problems/the-employee-that-worked-on-the-longest-task)                                             |                                                                            [![Java](assets/java.png)](src/TheEmployeeThatWorkedOnTheLongestTask.java)                                                                            |                                                                                                                                   |
 | 2437 | [Number of Valid Clock Times](https://leetcode.com/problems/number-of-valid-clock-times)                                                                               |                                                                                                                                                                                                                                  |                                                                                                                                   |
 | 2441 | [Largest Positive Integer That Exists With Its Negative](https://leetcode.com/problems/largest-positive-integer-that-exists-with-its-negative)                         |                                                                                                                                                                                                                                  |                                                                                                                                   |
 | 2446 | [Determine if Two Events Have Conflict](https://leetcode.com/problems/determine-if-two-events-have-conflict)                                                           |                                                                                                                                                                                                                                  |                                                                                                                                   |

Diff for: src/TheEmployeeThatWorkedOnTheLongestTask.java

@@ -0,0 +1,20 @@
+// https://leetcode.com/problems/the-employee-that-worked-on-the-longest-task
+// T: O(|logs|)
+// S: O(1)
+
+public class TheEmployeeThatWorkedOnTheLongestTask {
+    public int hardestWorker(int n, int[][] logs) {
+        int longestTime = -1, employeeId = -1, previousTime = 0;
+        for (int[] log : logs) {
+            int time = log[1] - previousTime;
+            previousTime = log[1];
+            if (time > longestTime) {
+                longestTime = time;
+                employeeId = log[0];
+            } else if (time == longestTime && log[0] < employeeId) {
+                employeeId = log[0];
+            }
+        }
+        return employeeId;
+    }
+}