[2020 Day *][C99] Computers are fast: AoC 2020 in < 2s, including compile time

• aoc2020

  13 0 0.0 C

  Discontinued Advent of Code 2020 (by ednl)

Day 23 part 2 (1 million cups, 10 million moves) runs in 0.06 s on my 2013 dual core Haswell i5 1.3 GHz. Main reason is a super fast simulated linked list via a pre-allocated array of integers. Source https://github.com/ednl/aoc2020/blob/main/day23.c

• advent_of_code_2020

  3 0 2.6 Rust

for day 23 i run i ~200ms, not sure what i do that's so different to you

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