I think it only takes 5 weighings when N=128. Am I incorrect?
agree 5 weighing for N=128 (worst case scenario you reduce to 43 15 5 2 1 after each consecutive weighing)
the last test case provided by the author is wrong: should be 5 since log(128)/log(3) < 5.
Correct the test suite
First N Perfect Squares
Project Euler: Problem 1, Multiples of 3 and 5
Basic arrays operations.
Find out missing number from a vector of 9 elements
Generate pi using logarithm
Find the solution of algebraic equation
RMS value from a set of observations
Reverse the elements of an array
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