using System;

using System.Collections.Generic;

​

public class ScoreLookup {

    public Dictionary<string,int> dict = new Dictionary<string,int>();

    public void AddScore(string name, int score) {

        dict.Add(name,score);

        string[] word = name.Split(' ');

        if(word.Length > 1) {

            foreach(string w in word){

                dict.Add(w,score);

            }

        }

    }

    public int LookupScore(string name) {

        int score = -1;

        dict.TryGetValue(name,out score);

        return score;

    }

}

public class Program

{

    public static void Main()

    {

        ScoreLookup lookup = new ScoreLookup();

        lookup.AddScore("John Chan", 55);

        lookup.AddScore("Henry Wong", 0);

        lookup.AddScore("Mary Lee", 60);

        lookup.AddScore("Hillary Clinton", 99);

        lookup.AddScore("Pikachu", 100);

        Console.WriteLine(lookup.LookupScore("John"));

        Console.WriteLine(lookup.LookupScore("Mary Lee"));

        Console.WriteLine(lookup.LookupScore("Pikachu"));

        Console.WriteLine(lookup.LookupScore("Wong"));

        Console.WriteLine(lookup.LookupScore("Hillary"));

    }

}