import java.lang.reflect.Array; import java.util.ArrayList; import java.util.Collections; import java.util.Scanner; class Brick implements Comparable{ public int s, h, w; Brick(int s, int h, int w){ this.s = s; this.h = h; this.w = w; } @Override public int compareTo(Brick o){ return o.s - this.s; // 넓이 내림차순 } } public class Main{ static int[] dp; public int solution(ArrayList arr){ int answer=0..