day 16 part 1
commite1f8991e8e8176f6c8bf6621214c3cc6b60dba9b
authorEric Blake <eblake@redhat.com>
Tue, 19 Dec 2023 18:51:30 +0000 (19 12:51 -0600)
committerEric Blake <eblake@redhat.com>
Tue, 19 Dec 2023 18:52:01 +0000 (19 12:52 -0600)
tree5ef447236c54452ac6bdb8c424569af1841942af
parent3f0e30e20d3011f8ca57db0c9091fdd7663ecdf1
day 16 part 1

Not too terribly hard.  ~100ms GNU, ~120ms POSIX.  I'm dreading what
part2 might bring.
2023/day16.m4 [new file with mode: 0644]