LeetCode Solution, Easy, 561. Array Partition I

561. Array Partition I 題目敘述 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. Example 1: Input: nums = [1...