Pair of Elements (July 2021) Problem Statement: https://www.hackerearth.com/practice/data-structures/hash-tables/basics-of-hash-tables/practice-problems/algorithm/t-rex-and-the-pairs-0a045ce2/ Please Note: The code passed for the Sample Testcase but exceeded time limit and showed wrong answer for TCs

Count of Permutation (April 2021)

Problem Statement: https://www.hackerearth.com/practice/algorithms/dynamic-programming/2-dimensional/practice-problems/algorithm/little-jhool-and-too-many-products-2804a098/

Please Note: The code passed for the Sample Input but not with the final Testcases after Submit

Solution: