An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. For example, 153 is an Armstrong number since 1^3 + 5^3 + 3^3 = 153.
Filter AC, pass DC
Back to basics 22 - Rotate a matrix
Generate N equally spaced intervals between -L and L
Generate a NaN...on purpose
match 2 string
Find the logic
Given area find sides
convert tan to sin
kmph to mps
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