Guess the formula to transform strings as follows:
'Hello World!' --> 'Ifmmp Xpsme!'
'Can I help you?' --> 'Dbo J ifmq zpv?'
Simple and interesting.
Sums with Excluded Digits
Program an exclusive OR operation with logical operators
Solve the set of simultaneous linear equations
Implement simple rotation cypher
Area of a Square
Raise Matrix to Power
Flexible Anonymous Function
Get ranks of values in a vector
Count up then down
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