Question: public class Countingset // A Map that holds String and Integer key-value pairs. The keys // are the elements that have been added (and not

(and not removed) and the // value associated with a key is

public class Countingset // A Map that holds String and Integer key-value pairs. The keys // are the elements that have been added (and not removed) and the // value associated with a key is the number of times the element // has been added. private Map

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