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Advent of Code Leaderboard 2024 / Day 2

View puzzle on adventofcode.com

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Leaderboard

Name Language Tokens Sum Tokens Part 1 Tokens Part 2 Last change
1 Profile imageFrederik Bonfanti Ruby 127 54 73 7 days ago
2 Profile imageSharparam Ruby 133 57 76 18 days ago
3 Profile imageMichael Böiers Kotlin 173 73 100 9 days ago
4 Profile imageCornerMercury Python 184 76 108 13 days ago
5 Profile imagedbasden Python 193 81 112 18 days ago

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  • You may submit multiple solutions and explore different programming languages.
  • Stick to the standard library of your language, no further dependencies/libraries, except the ones which OneCompiler provides (e.g. NumPy for Python).
  • Ensure your code aligns to the template (Python, Rust, Go, Kotlin, JavaScript, C#, TypeScript, C++, Java, C, Swift, Scala, Ruby, Bash), reading the puzzle input from stdin (terminated with end-of-file), and printing the solution to stdout.
  • Please refrain from making network requests, reading data from files, or storing data in variable/function/class names for reflection.
  • Your code must be able to process all valid Advent of Code inputs. Golfcoder might reevaluate correctness of your solution with different inputs after your submission.

73 tokens in Ruby for part 2 by Frederik Bonfanti

Download solution

puts(ARGF.countdo|l|
r=l.split.map&:to_i
r.each_index.any?do|i|
r1=r.dup
r1.delete_ati

[1..3,-3..-1].any?{|r|r1.each_cons(2).all?{r.include?_1-_2}}
end
end)