using System;

using System.Collections.Generic;

​

public class ScoreLookup {

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

    public void AddScore(string name, int score) {

        dict.Add(name, score);

    }

    public int LookupScore(string name) {

        foreach(KeyValuePair<string, int> pair in dict)

        {

            if (pair.Key.Contains(name))

            {

                return dict[pair.Key];

            }

        }

        return -1;

    }

}

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"));

    }

}