Design HashMap
Lists & Tuples
Implement algorithmic solution for **Design HashMap** (Medium level).
Input parameters: `data`.
// EXAMPLES
Example 1:
Input:
Input: 2Output:
4Explanation: Result for example 1 of Design HashMap.
Example 2:
Input:
Input: 5Output:
10Explanation: Result for example 2 of Design HashMap.
// CONSTRAINTS
-10^9 <= n <= 10^9Time Complexity target: O(N) or O(N log N)Space Complexity target: O(1) or O(N)Evaluated against 300 test cases.
solution.py