Solutions implemented in C++ (-std=c++20).
Execute run.sh to run all days while reading puzzle inputs from 01.txt through 25.txt.
./run.shmake 01
./01 < 01.txt--- Day 1: Inverse Captcha ---
Part 1: 1097
Part 2: 1188
Time: 0.181 ms
--- Day 2: Corruption Checksum ---
Part 1: 44670
Part 2: 285
Time: 0.068 ms
--- Day 3: Spiral Memory ---
Part 1: 475
Part 2: 279138
Time: 0.124 ms
--- Day 4: High-Entropy Passphrases ---
Part 1: 477
Part 2: 167
Time: 2.144 ms
--- Day 5: A Maze of Twisty Trampolines, All Alike ---
Part 1: 364539
Part 2: 27477714
Time: 74.469 ms
--- Day 6: Memory Reallocation ---
Part 1: 11137
Part 2: 1038
Time: 3.82 ms
--- Day 7: Recursive Circus ---
Part 1: wiapj
Part 2: 1072
Time: 4.535 ms
--- Day 8: I Heard You Like Registers ---
Part 1: 5221
Part 2: 7491
Time: 3.347 ms
--- Day 9: Stream Processing ---
Part 1: 11089
Part 2: 5288
Time: 0.6 ms
--- Day 10: Knot Hash ---
Part 1: 8536
Part 2: aff593797989d665349efe11bb4fd99b
Time: 0.219 ms
--- Day 11: Hex Ed ---
Part 1: 834
Part 2: 1569
Time: 0.983 ms
--- Day 12: Digital Plumber ---
Part 1: 283
Part 2: 195
Time: 0.928 ms
--- Day 13: Packet Scanners ---
Part 1: 1624
Part 2: 3923436
Time: 88.351 ms
--- Day 14: Disk Defragmentation ---
Part 1: 8204
Part 2: 1089
Time: 10.45 ms
--- Day 15: Dueling Generators ---
Part 1: 631
Part 2: 279
Time: 418.296 ms
--- Day 16: Permutation Promenade ---
Part 1: bkgcdefiholnpmja
Part 2: knmdfoijcbpghlea
Time: 27.476 ms
--- Day 17: Spinlock ---
Part 1: 417
Part 2: 34334221
Time: 3.976 ms
--- Day 18: Duet ---
Part 1: 2951
Part 2: 7366
Time: 1.587 ms
--- Day 19: A Series of Tubes ---
Part 1: XYFDJNRCQA
Part 2: 17450
Time: 1.919 ms
--- Day 20: Particle Swarm ---
Part 1: 258
Part 2: 707
Time: 55.839 ms
--- Day 21: Fractal Art ---
Part 1: 160
Part 2: 2271537
Time: 786.852 ms
--- Day 22: Sporifica Virus ---
Part 1: 5246
Part 2: 2512059
Time: 275.87 ms
--- Day 23: Coprocessor Conflagration ---
Part 1: 5929
Part 2: 907
Time: 0.94 ms
--- Day 24: Electromagnetic Moat ---
Part 1: 1906
Part 2: 1824
Time: 160.932 ms
--- Day 25: The Halting Problem ---
Part 1: 4217
Time: 80.538 ms
Total time: 2004.444 ms
Solution implementations are released into the public domain under the UNLICENSE license.
Puzzle text and inputs are all the sole property of Advent of Code and may not be replicated or used by any other person or entity without express written consent of Advent of Code. 7