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My IOCCC submissions

• 2020-minimd5
  An MD5 tool, with 64x4 byte constant table generation using integer arithmetic.

• 2020-rectangles
  Represents an image with the number of rectangles.

• 2020-lettermixer
  Randomizes the order of letters in words other than the first and last.

• 2020-markovchain
  Generates random text based on a dictionary using a Markov chain.

• One entry in 2020 did not win, will be reworked for next year's contest.

Practice

• 2020.08-atoi
  Implementation of the atoi() function.

• 2020.08-fizzbuzz
  A simple programming task asked in a job interviews.

• 2020.08-snake
  Fork of Cody Boone Ferguson's game from IOCCC 2020.

• 2020.08-expand
  A one-liner for expanding tabs.

• 2020.09-strlen
  Implementation of the strlen() function.

• 2020.10-concat
  An example of splitting a C program into separate characters.

• 2020.10-moon
  Draws the current moon phase to the console.

• 2020.10-hattifatteners
  Draws an SVG image with creatures from Moomin tales.

• 2020.12-perfume
  Spirit of X86.

• 2020.12-positive
  Most positive Hello World.

• 2020.12-heart
  The Heart of IOCCC.

• 2020.12-rot13
  R is for rot13.

• 2021.02-rle
  Run Length Printing.

• 2021.02-simd
  Dave Burton's one-liner from IOCCC 2020 in SIMD.

• 2021.05-gcd
  Greatest Common Divisor.

• 2021.05-hexdump
  Hexadecimal Dump.

• 2021.05-hellospiral
  No Strings Attached.

• 2021.07-http
  Micro HTTP server.

• 2022.04-hello++
  C++ operator overloading abuse.

• 2022.06-fizzbuzz++
  A way to torture an interviewer.

• 2022.06-crc64
  CRC64 checksum (ECMA-182 reflected, used in XZ).

• 2022.07-salvemondo
  A simple Italian to English translator.

• 2022.07-owlhw
  Hello World is encoded into a sequence similar to owl emoticons.

• 2022.07-crc32
  Unusual CRC32 function.

• 2022.09-doublehandy
  This suspicious code prints Hello World.

• 2022.12-hello++gcc
  Hello G++.

• 2023.02-hwitch
  A new technique for switch() that reduces emissions of semicolons and curly braces.

• 2023.08-k&r
  Exercises from Kernighan & Ritchie's "The C Programming Language (2nd edition)"

License

Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)

Author

Ilya Kurdyukov (twitter, github, linkedin)