Amitava, it is fantastic that you are contributing problems, but you really need to spend more time specifying what the solution should do. The person solving is left needing to guess too much.
Definitely Agree with the cyclist. W/o example it is impossible to understand the task to achieve.
The DC component of a signal is usually its mean. Now filter can have many meanings, but in this case, it means to remove the signal variation.
Encode Roman Numerals
Check to see if a Sudoku Puzzle is Solved
Back to basics 21 - Matrix replicating
System of equations
Switch matrix to a column vector
How many palindromes?
Find the outlier in a set of samples
Calories in a slice of pizza?
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