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Ten days of statistics (2) - Quatiles, Standard Deviation
Posted last year
Let's learn basic statistics in 10 days
Ten days of statistics (1) - Mean, Median, Mode
Posted last year
Let's learn basic statistics in 10 days
Binary Indexed Tree (Fenwick Tree)
Posted last year
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 last year
I have collected a few popular and useful bit operations
Modular Inverse
Posted last year
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
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