import java.util.*;

public class ImmutableMap<K,V> implements Map<K,V> {

  public ImmutableMap(Map<K,V> map) {
    // your code here
  }

  // this should map:
  // keys[0] -> values[0]
  // keys[1] -> values[1]
  // and so on ...
  public ImmutableMap(K[] keys, V[] values) {
    // your code here
  }

  // ... all methods necessary for a Map

  // ... data field(s)

}