Learn Kotlin with the Kotlin Team: Advent of Code 2020 #4
We continue to Learn Kotlin with the Kotlin team! In the fourth episode of Advent of Code 2020 series, you will be tackling input sanitization and validation challenges. This video will help you to Learn idiomatic Kotlin.
Input sanitization and validation feels like a problem as old as programming itself. User input can’t always be trusted, and ensuring it takes the exact form that we, as programmers expect, can take serious brain power. Stick around for the challenge and an elegant solution. Learn Kotlin to tackle this problem easily.
Advent of Code 2020 Day 4: Passport processing
Apply the 'when' expression and explore different ways of how to validate the input: utility functions, working with ranges, checking set membership, and matching a particular regular expression.
0:50 Problem description
1:23 Solving part I
4:57 Solving part II
12:18 Wrapping up
Solution → https://github.com/kotlin-hands-on/ad...
Blog post → https://blog.jetbrains.com/kotlin/202...
Puzzle description on Advent of Code → https://adventofcode.com/2020/day/4
Idiomatic Kotlin: Solving Advent of Code Puzzles Series • Learn Kotlin with The Kotlin Team: So...
Used with the permission of Advent of Code (Eric Wastl)
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