import java.util.*; public class Program { static Set score10 = new HashSet(); static Set score8 = new HashSet(); static Set score5 = new HashSet(); static Set score4 = new HashSet(); static Set score3 = new HashSet(); static Set score2 = new HashSet(); static Set score1 = new HashSet(); public static void main(String[] args) { score1.add("e"); score1.add("a"); score1.add("i"); score1.add("o"); score1.add("n"); score1.add("r"); score1.add("t"); score1.add("l"); score1.add("s"); score1.add("u"); score2.add("d"); score2.add("g"); score3.add("b"); score3.add("c"); score3.add("m"); score3.add("p"); score4.add("f"); score4.add("h"); score4.add("v"); score4.add("w"); score4.add("y"); score5.add("k"); score8.add("j"); score8.add("x"); score10.add("q"); score10.add("z"); String [] arr= {"This","is","a","cool","Challenge"}; String result=maxScore(arr); System.out.println("result: "+result); } public static int getScore(String s) { String [] _chars= s.split(""); int score=0; for( String c : _chars) { c=c.toLowerCase(); if(score10.contains(c)) score+=10; else if(score8.contains(c)) score+=8; else if(score5.contains(c)) score+=5; else if(score4.contains(c)) score+=4; else if(score3.contains(c)) score+=3; else if(score2.contains(c)) score+=2; else if(score1.contains(c)) score+=1; } return score; } public static String maxScore (String [] words) { int score=0; String res= new String(); for(String w: words) { int _v=getScore(w); if(_v>score) { score=_v; res=new String(w); } } return res; } }

Challenge: Scrabble