Map operations

[xXenvy]

1. Remove

REMOVE key

Description:
This operation removes the key-value pair associated with the given key from the hash map. If the key does not exist in the hash map, the operation may return an error.

Time Complexity: O(N) where N is the length of the map. Setting either the first or the last element of the map is O(1).

2. Get

GET key

Description:
This operation retrieves the value associated with the given key from the hash map. If the key does not exist, it may return a default value, null, or an error.

Time Complexity: O(N) where N is the length of the map. Setting either the first or the last element of the map is O(1).

3. Contains

CONTAINS key

Description:
This operation checks whether the given key exists in the hash map. It returns a boolean value indicating the presence or absence of the key.

Time Complexity: O(N) where N is the length of the map. Setting either the first or the last element of the map is O(1).

4. Put

PUT key value

Description:
This operation inserts the value associated with the given key in the hash map.

Time Complexity: O(N) where N is the length of the map. Setting either the first or the last element of the map is O(1).