Method inc

src/class035/Code07_AllO1.java:51–76

(String key)

		}

		public void inc(String key) {
			if (!map.containsKey(key)) {
				if (head.next.cnt == 1) {
					map.put(key, head.next);
					head.next.set.add(key);
				} else {
					Bucket newBucket = new Bucket(key, 1);
					map.put(key, newBucket);
					insert(head, newBucket);
				}
			} else {
				Bucket bucket = map.get(key);
				if (bucket.next.cnt == bucket.cnt + 1) {
					map.put(key, bucket.next);
					bucket.next.set.add(key);
				} else {
					Bucket newBucket = new Bucket(key, bucket.cnt + 1);
					map.put(key, newBucket);
					insert(bucket, newBucket);
				}
				bucket.set.remove(key);
				if (bucket.set.isEmpty()) {
					remove(bucket);
				}
			}
		}

		public void dec(String key) {
			Bucket bucket = map.get(key);