w952470866的专栏

Given an array of 2n integers, your task is to group these integers into n pairs of integer, say (a1, b1), (a2, b2), ..., (an, bn) which makes sum of min(ai, bi) for all i from 1 t

方法一： class Solution(object):     def matrixReshape(self, nums, r, c):         """         :type nums: List[List[int]]         :type r: int         :type c: int         :rtype: List[List[int]]