[문제 링크] : https://leetcode.com/problems/maximum-consistent-columns-in-a-grid/description/ Maximum Consistent Columns in a Grid - LeetCodeCan you solve this real interview question? Maximum Consistent Columns in a Grid - You are given a 2D integer array grid of size m x n, and an integer limit. You may remove zero or more columns from the grid, but at least one column must remain. The relatileetc..