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Practice Array Partition

Read the task, work through the examples, and check your approach against the constraints. Use the original LeetCode task for coding and submissions.

Easy#561
LeetCode Problem

Array Partition

Problem Statement

Given an integer array nums of 2n integers, group these integers into n pairs (a1, b1), (a2, b2), ..., (an, bn) such that the sum of min(ai, bi) for all i is maximized. Return the maximized sum.

Source: Array Partition on LeetCode. Use the original task for its coding environment and submissions.

Examples

# Example 1

Input
nums = [1,4,3,2]
Output
4

# Example 2

Input
nums = [6,2,6,5,1,2]
Output
9

Constraints

1 <= n <= 10^4
nums.length == 2 * n
-10^4 <= nums[i] <= 10^4

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