These are the benchmarks I ran with my inputs
goos: windows
goarch: amd64
pkg: vmonot.dev/aoc2021
cpu: Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz
BenchmarkDay1Part1-6 973014 1124 ns/op 0 B/op 0 allocs/op
BenchmarkDay1Part2-6 202838 5482 ns/op 16384 B/op 1 allocs/op
PASS
ok vmonot.dev/aoc2021 2.507s
goos: windows
goarch: amd64
pkg: vmonot.dev/aoc2021
cpu: Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz
BenchmarkDay2Part1-6 15399 76214 ns/op 32002 B/op 1000 allocs/op
BenchmarkDay2Part2-6 15667 76881 ns/op 32002 B/op 1000 allocs/op
PASS
ok vmonot.dev/aoc2021 4.170s
goos: windows
goarch: amd64
pkg: vmonot.dev/aoc2021
cpu: Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz
BenchmarkDay3Part1-6 20660 56388 ns/op 322 B/op 5 allocs/op
BenchmarkDay3Part2-6 14049 85717 ns/op 148757 B/op 143 allocs/op
PASS
ok vmonot.dev/aoc2021 4.041s
goarch: amd64
pkg: vmonot.dev/aoc2021
cpu: Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz
BenchmarkDay4Part1-6 1101 1049278 ns/op 1075656 B/op 5512 allocs/op
BenchmarkDay4Part2-6 608 1970392 ns/op 1075684 B/op 5512 allocs/op
PASS
ok vmonot.dev/aoc2021 2.917s
goos: windows
goarch: amd64
pkg: vmonot.dev/aoc2021
cpu: Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz
BenchmarkDay5Part1-6 404 2988019 ns/op 48100 B/op 1500 allocs/op
BenchmarkDay5Part2-6 344 3696094 ns/op 48113 B/op 1500 allocs/op
PASS
ok vmonot.dev/aoc2021 3.383s
goos: windows
goarch: amd64
pkg: vmonot.dev/aoc2021
cpu: Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz
BenchmarkDay6Part1-6 194722 5834 ns/op 4864 B/op 1 allocs/op
BenchmarkDay6Part2-6 164334 7468 ns/op 4864 B/op 1 allocs/op
PASS
ok vmonot.dev/aoc2021 2.719s
goos: windows
goarch: amd64
pkg: vmonot.dev/aoc2021
cpu: Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz
BenchmarkDay7Part1-6 14661 78017 ns/op 8217 B/op 2 allocs/op
BenchmarkDay7Part2-6 106658 11516 ns/op 8192 B/op 1 allocs/op
PASS
ok vmonot.dev/aoc2021 3.542s
goos: windows
goarch: amd64
pkg: vmonot.dev/aoc2021
cpu: Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz
BenchmarkDay10Part1-6 10000 102189 ns/op 13204 B/op 440 allocs/op
BenchmarkDay10Part2-6 9558 114281 ns/op 14244 B/op 448 allocs/op
PASS
ok vmonot.dev/aoc2021 2.377s