import java.util.*; class Solution { public int[] solution(String[] operations) { int[] answer = new int[2]; List list = new ArrayList(); for(int i=0; i

import java.util.*; class Solution { class song{ int plays; String genres; int index; song(int plays, String genres,int index){ this.plays=plays; this.genres= genres; this.index = index; } } class Compare{ String genres; int totalPlays; Compare(String genres, int totalPlays){ this.genres = genres; this.totalPlays = totalPlays; } } public int[] solution(String[] genres, int[] plays) { int[] answe..

import java.util.*; class Solution { class Job implements Comparable{ int requestTime; int needTime; Job(int requestTime, int needTime) { this.requestTime = requestTime; this.needTime = needTime; } @Override public int compareTo(Job target) { return this.needTime -target.needTime; } } public int solution(int[][] jobs) { int answer = 0; int time=0; PriorityQueue pq = new PriorityQueue(); List job..