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CodeFu 2007 Results

CodeFu Final Round Results

tomazi's solution for 100: Most Used Character, written in Java

import java.util.*;

public class MostUsedCharacter {
	public String mostUsed(String sentence) 
	{
		String[] words=sentence.split(" +");
		int[] cs=new int[26];
		int[] temp=new int[26];
		for(int i=0; i<words.length; i++)
		{
			Arrays.fill(temp, 0);
			for(int j=0; j<words[i].length(); j++)
			{
				temp[words[i].charAt(j)-'a']=1;
			}
			for(int k=0; k<26; k++)
			{
				cs[k]+=temp[k];
			}
		}
		int max=-1,mc=0;
		for(int i=0; i<26; i++)
		{
			if(cs[i]>max)
			{
				mc=i;
				max=cs[i];
			}
		}
		
		String res=String.valueOf((char)('a'+mc));
		return res;
	}
}