import java.util.*;

public class TRAII_25_X2_skeleton implements TRAII_25_X2 {
    //                   ^^^^^^^ OWN user-id here
    /**
     * SELF-EVALUATION HERE:
     *
     *
     *
     */
    /**
     * Measures the speed (time) of the containsKey() -operation of given
     * Map. Result is a typical time of the containsKey() operation in nanoseconds
     * in a case that the key is not found from the map.
     * Does not change the map (does not add or remove keys).
     *
     * @param M map under test
     * @return typical time of a containsKey() operation in nanoseconds
     */
    @Override
    public long containsKeyTime(Map<Double, Double> M) {

        // TODO


        return 9999999L;
    }
}