Ten days of statistics (2) - Quatiles, Standard Deviation Posted 02/10/2023 Let's learn basic statistics in 10 days
Ten days of statistics (1) - Mean, Median, Mode Posted 02/09/2023 Let's learn basic statistics in 10 days
Binary Indexed Tree (Fenwick Tree) Posted 02/07/2023 A Fenwick tree or binary indexed tree (BIT) is a data structure that can efficiently update elements and calculate prefix sums in a table of numbers
Collection of bit mask operation Posted 02/07/2023 I have collected a few popular and useful bit operations
Modular Inverse Posted 02/06/2023 In arithmetic, a modular multiplicative inverse of an integer a is an integer x such that the product a*x = 1 with respect to the modulus m