affirm_6months.csv

381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.01868299433822582, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
380,Insert Delete GetRandom O(1),47.5%,Medium,0.00934149716911291, https://leetcode.com/problems/insert-delete-getrandom-o1