Computer scienceAlgorithms and Data StructuresData structures

String algorithms and operations

Restoring the operation

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Imagine that you are a neural network and your machine learning developer asked you to restore the operations that were applied to strings. You don't want to disappoint your programmer, so you will try to restore the functions as accurately as possible.

The source string and the result string are given to you as input, and you have to output the operation applied to the source string.

Match the items from left and right columns

'part' => 'trap'

'123', '456' => '123456'

'Michael', 'Mikael' => false

'wEiRdFaNtAsY1997★', 6 => 'a'

'You are a neural network!' => 25

comparing the strings

reversing the string

concatenating the strings

returning a character by index

returning the length of the given string

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