java.lang.Object
g2001_2100.s2071_maximum_number_of_tasks_you_can_assign.Solution

public class Solution extends java.lang.Object
2071 - Maximum Number of Tasks You Can Assign.

Hard

You have n tasks and m workers. Each task has a strength requirement stored in a 0-indexed integer array tasks, with the ith task requiring tasks[i] strength to complete. The strength of each worker is stored in a 0-indexed integer array workers, with the jth worker having workers[j] strength. Each worker can only be assigned to a single task and must have a strength greater than or equal to the task’s strength requirement (i.e., workers[j] >= tasks[i]).

Additionally, you have pills magical pills that will increase a worker’s strength by strength. You can decide which workers receive the magical pills, however, you may only give each worker at most one magical pill.

Given the 0-indexed integer arrays tasks and workers and the integers pills and strength, return the maximum number of tasks that can be completed.

Example 1:

Input: tasks = [3 , 2 , 1 ], workers = [0 , 3 , 3 ], pills = 1, strength = 1

Output: 3

Explanation:

We can assign the magical pill and tasks as follows:

  • Give the magical pill to worker 0.

  • Assign worker 0 to task 2 (0 + 1 >= 1)

  • Assign worker 1 to task 1 (3 >= 2)

  • Assign worker 2 to task 0 (3 >= 3)

Example 2:

Input: tasks = [5 ,4], workers = [0 ,0,0], pills = 1, strength = 5

Output: 1

Explanation:

We can assign the magical pill and tasks as follows:

  • Give the magical pill to worker 0.

  • Assign worker 0 to task 0 (0 + 5 >= 5)

Example 3:

Input: tasks = [10 , 15 ,30], workers = [0 , 10 ,10,10,10], pills = 3, strength = 10

Output: 2

Explanation:

We can assign the magical pills and tasks as follows:

  • Give the magical pill to worker 0 and worker 1.

  • Assign worker 0 to task 0 (0 + 10 >= 10)

  • Assign worker 1 to task 1 (10 + 10 >= 15)

The last pill is not given because it will not make any worker strong enough for the last task.

Constraints:

  • n == tasks.length
  • m == workers.length
  • 1 <= n, m <= 5 * 104
  • 0 <= pills <= m
  • 0 <= tasks[i], workers[j], strength <= 109
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    int
    maxTaskAssign(int[] tasks, int[] workers, int pills, int strength)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • maxTaskAssign

      public int maxTaskAssign(int[] tasks, int[] workers, int pills, int strength)