Pearl No.2 - The Max Number of Surpassers
In a list of unsorted numbers (not necessarily distinct), such as The surpassers of an element are all elements whose indices…
Pearl No.1 - The Min Missing Natural Number
Prof. Richard Simpson Bird is a Supernumerary Fellow of Computation at Lincoln College, Oxford, England, and former director of t…
Immutable
In pure functional programming, everything is immutable. Strings, lists, values of customised types etc cannot be changed once be…
Recursion Reloaded
One essential of computer programming is repeating some operations. This repetition has two forms: for / while loop and recursion…
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