generated from janezicmatej/aoc-template
Compare commits
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00000270ae
| Author | SHA1 | Date | |
|---|---|---|---|
00000270ae
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188
Cargo.lock
generated
188
Cargo.lock
generated
@@ -17,18 +17,6 @@ version = "1.0.2"
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|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
|
checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
|
||||||
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||||||
[[package]]
|
|
||||||
name = "ahash"
|
|
||||||
version = "0.8.11"
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|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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|
||||||
checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
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||||||
dependencies = [
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||||||
"cfg-if",
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"once_cell",
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"version_check",
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"zerocopy",
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]
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[[package]]
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[[package]]
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||||||
name = "aho-corasick"
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name = "aho-corasick"
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||||||
version = "1.1.3"
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version = "1.1.3"
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||||||
@@ -48,7 +36,6 @@ checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
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|||||||
name = "aoc"
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name = "aoc"
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||||||
version = "48.0.0"
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version = "48.0.0"
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||||||
dependencies = [
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dependencies = [
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||||||
"cached",
|
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||||||
"hashbrown 0.15.2",
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"hashbrown 0.15.2",
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"itertools",
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"itertools",
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"num-integer",
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"num-integer",
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@@ -100,39 +87,6 @@ version = "1.3.0"
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|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||||
checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c"
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checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c"
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[[package]]
|
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||||||
name = "cached"
|
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||||||
version = "0.54.0"
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||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||||
checksum = "9718806c4a2fe9e8a56fd736f97b340dd10ed1be8ed733ed50449f351dc33cae"
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dependencies = [
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"ahash",
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"cached_proc_macro",
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"cached_proc_macro_types",
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"hashbrown 0.14.5",
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"once_cell",
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"thiserror",
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"web-time",
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]
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[[package]]
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name = "cached_proc_macro"
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version = "0.23.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2f42a145ed2d10dce2191e1dcf30cfccfea9026660e143662ba5eec4017d5daa"
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dependencies = [
|
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||||||
"darling",
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"proc-macro2",
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"quote",
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"syn 2.0.90",
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]
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[[package]]
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name = "cached_proc_macro_types"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ade8366b8bd5ba243f0a58f036cc0ca8a2f069cff1a2351ef1cac6b083e16fc0"
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[[package]]
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[[package]]
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name = "cc"
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name = "cc"
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version = "1.0.78"
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version = "1.0.78"
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@@ -161,41 +115,6 @@ version = "0.8.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
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checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
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[[package]]
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name = "darling"
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version = "0.20.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6f63b86c8a8826a49b8c21f08a2d07338eec8d900540f8630dc76284be802989"
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dependencies = [
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"darling_core",
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"darling_macro",
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]
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[[package]]
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name = "darling_core"
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version = "0.20.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "95133861a8032aaea082871032f5815eb9e98cef03fa916ab4500513994df9e5"
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dependencies = [
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"fnv",
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"ident_case",
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"proc-macro2",
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"quote",
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"strsim",
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"syn 2.0.90",
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]
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[[package]]
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name = "darling_macro"
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version = "0.20.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
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dependencies = [
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"darling_core",
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"quote",
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"syn 2.0.90",
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]
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[[package]]
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[[package]]
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name = "dotenvy"
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name = "dotenvy"
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version = "0.15.6"
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version = "0.15.6"
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@@ -356,16 +275,6 @@ version = "0.12.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
|
checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
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[[package]]
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name = "hashbrown"
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|
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version = "0.14.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
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dependencies = [
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||||||
"ahash",
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"allocator-api2",
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]
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[[package]]
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[[package]]
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name = "hashbrown"
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name = "hashbrown"
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||||||
version = "0.15.2"
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version = "0.15.2"
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@@ -457,12 +366,6 @@ dependencies = [
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"tokio-native-tls",
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"tokio-native-tls",
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]
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]
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[[package]]
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||||||
name = "ident_case"
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||||||
version = "1.0.1"
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|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||||
checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
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||||||
[[package]]
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[[package]]
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||||||
name = "idna"
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name = "idna"
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version = "0.3.0"
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version = "0.3.0"
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@@ -632,9 +535,9 @@ dependencies = [
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[[package]]
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[[package]]
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||||||
name = "once_cell"
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name = "once_cell"
|
||||||
version = "1.20.2"
|
version = "1.16.0"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
|
checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
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||||||
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||||||
[[package]]
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[[package]]
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||||||
name = "openssl"
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name = "openssl"
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||||||
@@ -659,7 +562,7 @@ checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
|
|||||||
dependencies = [
|
dependencies = [
|
||||||
"proc-macro2",
|
"proc-macro2",
|
||||||
"quote",
|
"quote",
|
||||||
"syn 1.0.107",
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"syn",
|
||||||
]
|
]
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||||||
|
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||||||
[[package]]
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[[package]]
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||||||
@@ -713,18 +616,18 @@ checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
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|||||||
|
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||||||
[[package]]
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[[package]]
|
||||||
name = "proc-macro2"
|
name = "proc-macro2"
|
||||||
version = "1.0.92"
|
version = "1.0.69"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
|
checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"unicode-ident",
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"unicode-ident",
|
||||||
]
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]
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||||||
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||||||
[[package]]
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[[package]]
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||||||
name = "quote"
|
name = "quote"
|
||||||
version = "1.0.37"
|
version = "1.0.33"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
|
checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"proc-macro2",
|
"proc-macro2",
|
||||||
]
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]
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||||||
@@ -926,12 +829,6 @@ dependencies = [
|
|||||||
"windows-sys 0.48.0",
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"windows-sys 0.48.0",
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||||||
]
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]
|
||||||
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||||||
[[package]]
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||||||
name = "strsim"
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|
||||||
version = "0.11.1"
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|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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|
||||||
checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
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||||||
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||||||
[[package]]
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[[package]]
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||||||
name = "syn"
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name = "syn"
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||||||
version = "1.0.107"
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version = "1.0.107"
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@@ -943,17 +840,6 @@ dependencies = [
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"unicode-ident",
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"unicode-ident",
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||||||
]
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]
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||||||
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||||||
[[package]]
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||||||
name = "syn"
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||||||
version = "2.0.90"
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||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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|
||||||
checksum = "919d3b74a5dd0ccd15aeb8f93e7006bd9e14c295087c9896a110f490752bcf31"
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||||||
dependencies = [
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"proc-macro2",
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"quote",
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||||||
"unicode-ident",
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||||||
]
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[[package]]
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[[package]]
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name = "system-configuration"
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name = "system-configuration"
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version = "0.5.1"
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version = "0.5.1"
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@@ -989,26 +875,6 @@ dependencies = [
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"winapi",
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"winapi",
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||||||
]
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]
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||||||
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||||||
[[package]]
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|
||||||
name = "thiserror"
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|
||||||
version = "1.0.69"
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|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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|
||||||
checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
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|
||||||
dependencies = [
|
|
||||||
"thiserror-impl",
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||||||
]
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||||||
[[package]]
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|
||||||
name = "thiserror-impl"
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|
||||||
version = "1.0.69"
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|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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|
||||||
checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
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||||||
dependencies = [
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|
||||||
"proc-macro2",
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"quote",
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||||||
"syn 2.0.90",
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]
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[[package]]
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[[package]]
|
||||||
name = "tinyvec"
|
name = "tinyvec"
|
||||||
version = "1.6.0"
|
version = "1.6.0"
|
||||||
@@ -1134,12 +1000,6 @@ version = "0.2.15"
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|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
|
checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
|
||||||
|
|
||||||
[[package]]
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|
||||||
name = "version_check"
|
|
||||||
version = "0.9.5"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
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||||||
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|
||||||
[[package]]
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[[package]]
|
||||||
name = "want"
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name = "want"
|
||||||
version = "0.3.0"
|
version = "0.3.0"
|
||||||
@@ -1177,7 +1037,7 @@ dependencies = [
|
|||||||
"once_cell",
|
"once_cell",
|
||||||
"proc-macro2",
|
"proc-macro2",
|
||||||
"quote",
|
"quote",
|
||||||
"syn 1.0.107",
|
"syn",
|
||||||
"wasm-bindgen-shared",
|
"wasm-bindgen-shared",
|
||||||
]
|
]
|
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|
||||||
@@ -1211,7 +1071,7 @@ checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
|
|||||||
dependencies = [
|
dependencies = [
|
||||||
"proc-macro2",
|
"proc-macro2",
|
||||||
"quote",
|
"quote",
|
||||||
"syn 1.0.107",
|
"syn",
|
||||||
"wasm-bindgen-backend",
|
"wasm-bindgen-backend",
|
||||||
"wasm-bindgen-shared",
|
"wasm-bindgen-shared",
|
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]
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]
|
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@@ -1232,16 +1092,6 @@ dependencies = [
|
|||||||
"wasm-bindgen",
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"wasm-bindgen",
|
||||||
]
|
]
|
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|
||||||
[[package]]
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|
||||||
name = "web-time"
|
|
||||||
version = "1.1.0"
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|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
|
||||||
checksum = "5a6580f308b1fad9207618087a65c04e7a10bc77e02c8e84e9b00dd4b12fa0bb"
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|
||||||
dependencies = [
|
|
||||||
"js-sys",
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||||||
"wasm-bindgen",
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|
||||||
]
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|
||||||
[[package]]
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[[package]]
|
||||||
name = "winapi"
|
name = "winapi"
|
||||||
version = "0.3.9"
|
version = "0.3.9"
|
||||||
@@ -1382,23 +1232,3 @@ dependencies = [
|
|||||||
"cfg-if",
|
"cfg-if",
|
||||||
"windows-sys 0.48.0",
|
"windows-sys 0.48.0",
|
||||||
]
|
]
|
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|
||||||
[[package]]
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|
||||||
name = "zerocopy"
|
|
||||||
version = "0.7.35"
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|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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|
||||||
checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
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|
||||||
dependencies = [
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|
||||||
"zerocopy-derive",
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|
||||||
]
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[[package]]
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|
||||||
name = "zerocopy-derive"
|
|
||||||
version = "0.7.35"
|
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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|
||||||
checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
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|
||||||
dependencies = [
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|
||||||
"proc-macro2",
|
|
||||||
"quote",
|
|
||||||
"syn 2.0.90",
|
|
||||||
]
|
|
||||||
|
|||||||
@@ -21,7 +21,6 @@ authors.workspace = true
|
|||||||
repository.workspace = true
|
repository.workspace = true
|
||||||
|
|
||||||
[dependencies]
|
[dependencies]
|
||||||
cached = "0.54.0"
|
|
||||||
hashbrown = "0.15.2"
|
hashbrown = "0.15.2"
|
||||||
itertools = "0.13.0"
|
itertools = "0.13.0"
|
||||||
num-integer = "0.1.46"
|
num-integer = "0.1.46"
|
||||||
|
|||||||
@@ -1,4 +0,0 @@
|
|||||||
1
|
|
||||||
2
|
|
||||||
3
|
|
||||||
2024
|
|
||||||
@@ -1,32 +0,0 @@
|
|||||||
kh-tc
|
|
||||||
qp-kh
|
|
||||||
de-cg
|
|
||||||
ka-co
|
|
||||||
yn-aq
|
|
||||||
qp-ub
|
|
||||||
cg-tb
|
|
||||||
vc-aq
|
|
||||||
tb-ka
|
|
||||||
wh-tc
|
|
||||||
yn-cg
|
|
||||||
kh-ub
|
|
||||||
ta-co
|
|
||||||
de-co
|
|
||||||
tc-td
|
|
||||||
tb-wq
|
|
||||||
wh-td
|
|
||||||
ta-ka
|
|
||||||
td-qp
|
|
||||||
aq-cg
|
|
||||||
wq-ub
|
|
||||||
ub-vc
|
|
||||||
de-ta
|
|
||||||
wq-aq
|
|
||||||
wq-vc
|
|
||||||
wh-yn
|
|
||||||
ka-de
|
|
||||||
kh-ta
|
|
||||||
co-tc
|
|
||||||
wh-qp
|
|
||||||
tb-vc
|
|
||||||
td-yn
|
|
||||||
@@ -1,47 +0,0 @@
|
|||||||
x00: 1
|
|
||||||
x01: 0
|
|
||||||
x02: 1
|
|
||||||
x03: 1
|
|
||||||
x04: 0
|
|
||||||
y00: 1
|
|
||||||
y01: 1
|
|
||||||
y02: 1
|
|
||||||
y03: 1
|
|
||||||
y04: 1
|
|
||||||
|
|
||||||
ntg XOR fgs -> mjb
|
|
||||||
y02 OR x01 -> tnw
|
|
||||||
kwq OR kpj -> z05
|
|
||||||
x00 OR x03 -> fst
|
|
||||||
tgd XOR rvg -> z01
|
|
||||||
vdt OR tnw -> bfw
|
|
||||||
bfw AND frj -> z10
|
|
||||||
ffh OR nrd -> bqk
|
|
||||||
y00 AND y03 -> djm
|
|
||||||
y03 OR y00 -> psh
|
|
||||||
bqk OR frj -> z08
|
|
||||||
tnw OR fst -> frj
|
|
||||||
gnj AND tgd -> z11
|
|
||||||
bfw XOR mjb -> z00
|
|
||||||
x03 OR x00 -> vdt
|
|
||||||
gnj AND wpb -> z02
|
|
||||||
x04 AND y00 -> kjc
|
|
||||||
djm OR pbm -> qhw
|
|
||||||
nrd AND vdt -> hwm
|
|
||||||
kjc AND fst -> rvg
|
|
||||||
y04 OR y02 -> fgs
|
|
||||||
y01 AND x02 -> pbm
|
|
||||||
ntg OR kjc -> kwq
|
|
||||||
psh XOR fgs -> tgd
|
|
||||||
qhw XOR tgd -> z09
|
|
||||||
pbm OR djm -> kpj
|
|
||||||
x03 XOR y03 -> ffh
|
|
||||||
x00 XOR y04 -> ntg
|
|
||||||
bfw OR bqk -> z06
|
|
||||||
nrd XOR fgs -> wpb
|
|
||||||
frj XOR qhw -> z04
|
|
||||||
bqk OR frj -> z07
|
|
||||||
y03 OR x01 -> nrd
|
|
||||||
hwm AND bqk -> z03
|
|
||||||
tgd XOR rvg -> z12
|
|
||||||
tnw OR pbm -> gnj
|
|
||||||
@@ -1,39 +0,0 @@
|
|||||||
#####
|
|
||||||
.####
|
|
||||||
.####
|
|
||||||
.####
|
|
||||||
.#.#.
|
|
||||||
.#...
|
|
||||||
.....
|
|
||||||
|
|
||||||
#####
|
|
||||||
##.##
|
|
||||||
.#.##
|
|
||||||
...##
|
|
||||||
...#.
|
|
||||||
...#.
|
|
||||||
.....
|
|
||||||
|
|
||||||
.....
|
|
||||||
#....
|
|
||||||
#....
|
|
||||||
#...#
|
|
||||||
#.#.#
|
|
||||||
#.###
|
|
||||||
#####
|
|
||||||
|
|
||||||
.....
|
|
||||||
.....
|
|
||||||
#.#..
|
|
||||||
###..
|
|
||||||
###.#
|
|
||||||
###.#
|
|
||||||
#####
|
|
||||||
|
|
||||||
.....
|
|
||||||
.....
|
|
||||||
.....
|
|
||||||
#....
|
|
||||||
#.#..
|
|
||||||
#.#.#
|
|
||||||
#####
|
|
||||||
@@ -200,16 +200,10 @@ mod tests {
|
|||||||
use super::*;
|
use super::*;
|
||||||
#[test]
|
#[test]
|
||||||
fn test_part_one() {
|
fn test_part_one() {
|
||||||
assert_eq!(
|
assert_eq!(part_one(&aoc::template::read_file("examples", 15)), Some(10092));
|
||||||
part_one(&aoc::template::read_file("examples", 15)),
|
|
||||||
Some(10092)
|
|
||||||
);
|
|
||||||
}
|
}
|
||||||
#[test]
|
#[test]
|
||||||
fn test_part_two() {
|
fn test_part_two() {
|
||||||
assert_eq!(
|
assert_eq!(part_two(&aoc::template::read_file("examples", 15)), Some(9021));
|
||||||
part_two(&aoc::template::read_file("examples", 15)),
|
|
||||||
Some(9021)
|
|
||||||
);
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -91,3 +91,4 @@ pub fn part_two(input: &str) -> Option<String> {
|
|||||||
}
|
}
|
||||||
|
|
||||||
aoc::solution!(18);
|
aoc::solution!(18);
|
||||||
|
|
||||||
|
|||||||
@@ -66,9 +66,6 @@ mod tests {
|
|||||||
}
|
}
|
||||||
#[test]
|
#[test]
|
||||||
fn test_part_two() {
|
fn test_part_two() {
|
||||||
assert_eq!(
|
assert_eq!(part_two(&aoc::template::read_file("examples", 19)), Some(16));
|
||||||
part_two(&aoc::template::read_file("examples", 19)),
|
|
||||||
Some(16)
|
|
||||||
);
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -133,3 +133,16 @@ pub fn part_two(input: &str) -> Option<usize> {
|
|||||||
}
|
}
|
||||||
|
|
||||||
aoc::solution!(20);
|
aoc::solution!(20);
|
||||||
|
|
||||||
|
#[cfg(test)]
|
||||||
|
mod tests {
|
||||||
|
use super::*;
|
||||||
|
#[test]
|
||||||
|
fn test_part_one() {
|
||||||
|
assert_eq!(part_one(&aoc::template::read_file("examples", 20)), None);
|
||||||
|
}
|
||||||
|
#[test]
|
||||||
|
fn test_part_two() {
|
||||||
|
assert_eq!(part_two(&aoc::template::read_file("examples", 20)), None);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|||||||
358
src/bin/21.rs
358
src/bin/21.rs
@@ -1,143 +1,249 @@
|
|||||||
use std::collections::VecDeque;
|
use std::iter::once;
|
||||||
|
|
||||||
use hashbrown::HashMap;
|
use hashbrown::{HashMap, HashSet};
|
||||||
use itertools::Itertools;
|
use itertools::Itertools;
|
||||||
|
|
||||||
use cached::proc_macro::cached;
|
const NUMPAD: [(&str, &str); 110] = [
|
||||||
use cached::SizedCache;
|
// 0 - everywhere
|
||||||
|
("01", "^<"),
|
||||||
#[rustfmt::skip]
|
("02", "^"),
|
||||||
#[allow(clippy::type_complexity)]
|
("03", "^>"),
|
||||||
const NUMPAD: [(u8, [Option<(u8, u8)>; 4]); 11] = [
|
("04", "^^<"),
|
||||||
(b'0', [Some((b'2', b'^')), Some((b'A', b'>')), None, None]),
|
("05", "^^"),
|
||||||
(b'1', [Some((b'2', b'>')), Some((b'4', b'^')), None, None]),
|
("06", "^^>"),
|
||||||
(b'2', [Some((b'0', b'v')), Some((b'1', b'<')), Some((b'3', b'>')), Some((b'5', b'^')),]),
|
("07", "^^^<"),
|
||||||
(b'3', [Some((b'2', b'<')), Some((b'6', b'^')), Some((b'A', b'v')), None,]),
|
("08", "^^^"),
|
||||||
(b'4', [Some((b'1', b'v')), Some((b'5', b'>')), Some((b'7', b'^')), None,]),
|
("09", "^^^>"),
|
||||||
(b'5', [Some((b'2', b'v')), Some((b'4', b'<')), Some((b'6', b'>')), Some((b'8', b'^')),]),
|
("0A", ">"),
|
||||||
(b'6', [Some((b'3', b'v')), Some((b'5', b'<')), Some((b'9', b'^')), None,]),
|
// 1 - everywhere
|
||||||
(b'7', [Some((b'4', b'v')), Some((b'8', b'>')), None, None]),
|
("10", ">v"),
|
||||||
(b'8', [Some((b'5', b'v')), Some((b'7', b'<')), Some((b'9', b'>')), None,]),
|
("12", ">"),
|
||||||
(b'9', [Some((b'6', b'v')), Some((b'8', b'<')), None, None]),
|
("13", ">>"),
|
||||||
(b'A', [Some((b'0', b'<')), Some((b'3', b'^')), None, None]),
|
("14", "^"),
|
||||||
|
("15", "^>"),
|
||||||
|
("16", "^>>"),
|
||||||
|
("17", "^^"),
|
||||||
|
("18", "^^>"),
|
||||||
|
("19", "^^>>"),
|
||||||
|
("1A", ">>v"),
|
||||||
|
// 2 - everywhere
|
||||||
|
("20", "v"),
|
||||||
|
("21", "<"),
|
||||||
|
("23", ">"),
|
||||||
|
("24", "^<"),
|
||||||
|
("25", "^"),
|
||||||
|
("26", "^>"),
|
||||||
|
("27", "^^<"),
|
||||||
|
("28", "^^"),
|
||||||
|
("29", "^^>"),
|
||||||
|
("2A", ">v"),
|
||||||
|
// 3 - everywhere
|
||||||
|
("30", "v<"),
|
||||||
|
("31", "<<"),
|
||||||
|
("32", "<"),
|
||||||
|
("34", "^<<"),
|
||||||
|
("35", "^<"),
|
||||||
|
("36", "^"),
|
||||||
|
("37", "^^<<"),
|
||||||
|
("38", "^^<"),
|
||||||
|
("39", "^^"),
|
||||||
|
("3A", "v"),
|
||||||
|
// 4 - everywhere
|
||||||
|
("40", ">vv"),
|
||||||
|
("41", "v"),
|
||||||
|
("42", "v>"),
|
||||||
|
("43", "v>>"),
|
||||||
|
("45", ">"),
|
||||||
|
("46", ">>"),
|
||||||
|
("47", "^"),
|
||||||
|
("48", "^>"),
|
||||||
|
("49", "^>>"),
|
||||||
|
("4A", ">>vv"),
|
||||||
|
// 5 - everywhere
|
||||||
|
("50", "vv"),
|
||||||
|
("51", "v<"),
|
||||||
|
("52", "v"),
|
||||||
|
("53", "v>"),
|
||||||
|
("54", "<"),
|
||||||
|
("56", ">"),
|
||||||
|
("57", "^<"),
|
||||||
|
("58", "^"),
|
||||||
|
("59", "^>"),
|
||||||
|
("5A", ">vv"),
|
||||||
|
// 6 - everywhere
|
||||||
|
("60", "vv<"),
|
||||||
|
("61", "v<<"),
|
||||||
|
("62", "v<"),
|
||||||
|
("63", "v"),
|
||||||
|
("64", "<<"),
|
||||||
|
("65", "<"),
|
||||||
|
("67", "^<<"),
|
||||||
|
("68", "^<"),
|
||||||
|
("69", "^"),
|
||||||
|
("6A", "vv"),
|
||||||
|
// 7 - everywhere
|
||||||
|
("70", ">vvv"),
|
||||||
|
("71", "vv"),
|
||||||
|
("72", "vv>"),
|
||||||
|
("73", "vv>>"),
|
||||||
|
("74", "v"),
|
||||||
|
("75", "v>"),
|
||||||
|
("76", "v>>"),
|
||||||
|
("78", ">"),
|
||||||
|
("79", ">>"),
|
||||||
|
("7A", ">>vvv"),
|
||||||
|
// 8 - everywhere
|
||||||
|
("80", "vvv"),
|
||||||
|
("81", "vv<"),
|
||||||
|
("82", "vv"),
|
||||||
|
("83", "vv>"),
|
||||||
|
("84", "v<"),
|
||||||
|
("85", "v"),
|
||||||
|
("86", "v>"),
|
||||||
|
("87", "<"),
|
||||||
|
("89", ">"),
|
||||||
|
("8A", ">vvv"),
|
||||||
|
// 9 - everywhere
|
||||||
|
("90", "<vvv"),
|
||||||
|
("91", "vv<<"),
|
||||||
|
("92", "vv<"),
|
||||||
|
("93", "vv"),
|
||||||
|
("94", "v<<"),
|
||||||
|
("95", "v<"),
|
||||||
|
("96", "v"),
|
||||||
|
("97", "<<"),
|
||||||
|
("98", "<"),
|
||||||
|
("9A", "vvv"),
|
||||||
|
// A - everywhere
|
||||||
|
("A0", "<"),
|
||||||
|
("A1", "^<<"),
|
||||||
|
("A2", "^<"),
|
||||||
|
("A3", "^"),
|
||||||
|
("A4", "^^<<"),
|
||||||
|
("A5", "^^<"),
|
||||||
|
("A6", "^^"),
|
||||||
|
("A7", "^^^<<"),
|
||||||
|
("A8", "^^^<"),
|
||||||
|
("A9", "^^^"),
|
||||||
];
|
];
|
||||||
|
|
||||||
#[rustfmt::skip]
|
const KEYPAD: [(&str, &str); 20] = [
|
||||||
#[allow(clippy::type_complexity)]
|
// < - everywhere
|
||||||
const KEYPAD: [(u8, [Option<(u8, u8)>; 3]); 5] = [
|
("<v", ">"),
|
||||||
(b'^', [Some((b'A', b'>')), Some((b'v', b'v')), None]),
|
("<>", ">>"),
|
||||||
(b'<', [Some((b'v', b'>')), None, None]),
|
("<^", ">^"),
|
||||||
(b'v', [Some((b'<', b'<')), Some((b'^', b'^')), Some((b'>', b'>'))]),
|
("<A", ">>^"),
|
||||||
(b'>', [Some((b'v', b'<')), Some((b'A', b'^')), None]),
|
// v - everywhere
|
||||||
(b'A', [Some((b'^', b'<')), Some((b'>', b'v')), None]),
|
("v<", "<"),
|
||||||
|
("v>", ">"),
|
||||||
|
("v^", "^"),
|
||||||
|
("vA", ">^"),
|
||||||
|
// > - everywhere
|
||||||
|
("><", "<<"),
|
||||||
|
(">v", "<"),
|
||||||
|
(">^", "^<"),
|
||||||
|
(">A", "^"),
|
||||||
|
// ^ - everywhere
|
||||||
|
("^<", "v<"),
|
||||||
|
("^v", "v"),
|
||||||
|
("^>", "v>"),
|
||||||
|
("^A", ">"),
|
||||||
|
// A - everywhere
|
||||||
|
("A<", "v<<"),
|
||||||
|
("Av", "v<"),
|
||||||
|
("A>", "v"),
|
||||||
|
("A^", "<"),
|
||||||
];
|
];
|
||||||
|
|
||||||
#[cached(
|
fn build_move_options(s: &str) -> Vec<String> {
|
||||||
ty = "SizedCache<String, Vec<VecDeque<u8>>>",
|
let mut set = HashSet::new();
|
||||||
create = "{ SizedCache::with_size(150) }",
|
|
||||||
convert = r#"{ format!("{}{s}{e}", graph.len()) }"#
|
|
||||||
)]
|
|
||||||
fn bfs(graph: &HashMap<u8, Vec<(u8, u8)>>, s: u8, e: u8) -> Vec<VecDeque<u8>> {
|
|
||||||
let mut res = Vec::new();
|
|
||||||
|
|
||||||
let mut queue = VecDeque::new();
|
for c in s.chars() {
|
||||||
let mut shortest = usize::MAX;
|
set.insert(c);
|
||||||
|
|
||||||
queue.push_back((s, VecDeque::new()));
|
|
||||||
|
|
||||||
while let Some((n, mut p)) = queue.pop_front() {
|
|
||||||
if n == e {
|
|
||||||
if shortest == usize::MAX {
|
|
||||||
shortest = p.len();
|
|
||||||
}
|
|
||||||
|
|
||||||
if p.len() == shortest {
|
|
||||||
p.push_back(b'A');
|
|
||||||
res.push(p);
|
|
||||||
}
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
if p.len() >= shortest {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (nn, c) in graph[&n].iter().copied() {
|
|
||||||
let mut np = p.clone();
|
|
||||||
np.push_back(c);
|
|
||||||
|
|
||||||
queue.push_back((nn, np));
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
res
|
let mut v = vec![s.to_string()];
|
||||||
}
|
|
||||||
|
|
||||||
#[cached(
|
if set.len() == 2 {
|
||||||
ty = "SizedCache<String, usize>",
|
v.push(s.chars().rev().collect())
|
||||||
create = "{ SizedCache::with_size(100000) }",
|
|
||||||
convert = r#"{ format!("{sequence:?}{level}{graph}") }"#
|
|
||||||
)]
|
|
||||||
fn dfs(
|
|
||||||
graphs: &[HashMap<u8, Vec<(u8, u8)>>],
|
|
||||||
graph: usize,
|
|
||||||
mut sequence: VecDeque<u8>,
|
|
||||||
level: usize,
|
|
||||||
) -> usize {
|
|
||||||
let graph = &graphs[graph];
|
|
||||||
sequence.push_front(b'A');
|
|
||||||
let mut res = 0;
|
|
||||||
|
|
||||||
for (n1, n2) in sequence.into_iter().tuple_windows() {
|
|
||||||
let paths = bfs(graph, n1, n2);
|
|
||||||
if level == 0 {
|
|
||||||
res += paths.into_iter().map(|p| p.len()).min().unwrap();
|
|
||||||
} else {
|
|
||||||
res += paths
|
|
||||||
.into_iter()
|
|
||||||
.map(|p| dfs(graphs, 1, p, level - 1))
|
|
||||||
.min()
|
|
||||||
.unwrap();
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
res
|
v
|
||||||
}
|
|
||||||
|
|
||||||
fn build_graphs() -> [HashMap<u8, Vec<(u8, u8)>>; 2] {
|
|
||||||
let mut numpad = HashMap::new();
|
|
||||||
for (k, v) in NUMPAD.iter() {
|
|
||||||
numpad.insert(*k, v.iter().filter_map(|&x| x).collect_vec());
|
|
||||||
}
|
|
||||||
|
|
||||||
let mut keypad = HashMap::new();
|
|
||||||
for (k, v) in KEYPAD.iter() {
|
|
||||||
keypad.insert(*k, v.iter().filter_map(|&x| x).collect_vec());
|
|
||||||
}
|
|
||||||
|
|
||||||
[numpad, keypad]
|
|
||||||
}
|
|
||||||
|
|
||||||
fn solve_chain(input: &str, level: usize) -> usize {
|
|
||||||
let graphs = build_graphs();
|
|
||||||
|
|
||||||
let mut res = 0;
|
|
||||||
for line in input.lines() {
|
|
||||||
let n: usize = line.strip_suffix("A").unwrap().parse().unwrap();
|
|
||||||
let sequence = VecDeque::from_iter(line.as_bytes().iter().copied());
|
|
||||||
let min_len = dfs(&graphs, 0, sequence, level);
|
|
||||||
res += min_len * n;
|
|
||||||
}
|
|
||||||
|
|
||||||
res
|
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn part_one(input: &str) -> Option<usize> {
|
pub fn part_one(input: &str) -> Option<usize> {
|
||||||
Some(solve_chain(input, 2))
|
let mut keypad = HashMap::new();
|
||||||
|
|
||||||
|
for (k, v) in KEYPAD.iter() {
|
||||||
|
let key = k.as_bytes();
|
||||||
|
keypad.insert((key[0], key[1]), build_move_options(v));
|
||||||
|
}
|
||||||
|
|
||||||
|
let mut numpad = HashMap::new();
|
||||||
|
|
||||||
|
for (k, v) in NUMPAD.iter() {
|
||||||
|
let key = k.as_bytes();
|
||||||
|
numpad.insert((key[0], key[1]), build_move_options(v));
|
||||||
|
}
|
||||||
|
|
||||||
|
let mut s1s = Vec::new();
|
||||||
|
let mut s2s = Vec::new();
|
||||||
|
let mut s3s = Vec::new();
|
||||||
|
let mut s4s = Vec::new();
|
||||||
|
|
||||||
|
let mut c = 0;
|
||||||
|
|
||||||
|
for line in input.lines() {
|
||||||
|
s1s.clear();
|
||||||
|
s2s.clear();
|
||||||
|
s3s.clear();
|
||||||
|
s4s.clear();
|
||||||
|
|
||||||
|
s1s.push(once(&b'A').chain(line.as_bytes()).copied().collect_vec());
|
||||||
|
|
||||||
|
for mapper in [&numpad, &keypad, &keypad] {
|
||||||
|
for s1 in s1s.iter() {
|
||||||
|
s3s.push(vec![b'A']);
|
||||||
|
for i in 1..s1.len() {
|
||||||
|
let k2 = s1[i - 1];
|
||||||
|
let k1 = s1[i];
|
||||||
|
|
||||||
|
if mapper.contains_key(&(k1, k2)) {
|
||||||
|
for path in mapper[&(k1, k2)].iter() {
|
||||||
|
for s3 in s3s.iter() {
|
||||||
|
let mut cs3 = s3.clone();
|
||||||
|
cs3.extend(path.as_bytes());
|
||||||
|
s4s.push(cs3);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
s3s.clear();
|
||||||
|
s3s.append(&mut s4s);
|
||||||
|
|
||||||
|
for s3 in s3s.iter_mut() {
|
||||||
|
s3.push(b'A');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
s2s.append(&mut s3s);
|
||||||
|
}
|
||||||
|
|
||||||
|
s1s.clear();
|
||||||
|
s1s.append(&mut s2s);
|
||||||
|
}
|
||||||
|
|
||||||
|
let min_len = s1s.iter().map(|v| v.len()).min().unwrap();
|
||||||
|
let n: usize = line.strip_suffix("A").unwrap().parse().unwrap();
|
||||||
|
|
||||||
|
println!("{min_len}, {n}");
|
||||||
|
c += n * min_len;
|
||||||
|
}
|
||||||
|
|
||||||
|
c.into()
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn part_two(input: &str) -> Option<usize> {
|
pub fn part_two(input: &str) -> Option<usize> {
|
||||||
Some(solve_chain(input, 25))
|
None
|
||||||
}
|
}
|
||||||
|
|
||||||
aoc::solution!(21);
|
aoc::solution!(21);
|
||||||
@@ -147,16 +253,10 @@ mod tests {
|
|||||||
use super::*;
|
use super::*;
|
||||||
#[test]
|
#[test]
|
||||||
fn test_part_one() {
|
fn test_part_one() {
|
||||||
assert_eq!(
|
assert_eq!(part_one(&aoc::template::read_file("examples", 21)), None);
|
||||||
part_one(&aoc::template::read_file("examples", 21)),
|
|
||||||
Some(126384)
|
|
||||||
);
|
|
||||||
}
|
}
|
||||||
#[test]
|
#[test]
|
||||||
fn test_part_two() {
|
fn test_part_two() {
|
||||||
assert_eq!(
|
assert_eq!(part_two(&aoc::template::read_file("examples", 21)), None);
|
||||||
part_two(&aoc::template::read_file("examples", 21)),
|
|
||||||
Some(154115708116294)
|
|
||||||
);
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,91 +0,0 @@
|
|||||||
use aoc::parsers::to_vec_map;
|
|
||||||
use hashbrown::{HashMap, HashSet};
|
|
||||||
|
|
||||||
fn pseudo_next(mut n: usize) -> usize {
|
|
||||||
n = ((n << 6) ^ n) % 16777216;
|
|
||||||
n = ((n >> 5) ^ n) % 16777216;
|
|
||||||
n = ((n << 11) ^ n) % 16777216;
|
|
||||||
n
|
|
||||||
}
|
|
||||||
|
|
||||||
struct MonkeyTrader {
|
|
||||||
numbers: [usize; 2001],
|
|
||||||
sequences: HashMap<[isize; 4], usize>,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl MonkeyTrader {
|
|
||||||
fn new(seed: usize) -> Self {
|
|
||||||
let mut numbers = [0; 2001];
|
|
||||||
numbers[0] = seed;
|
|
||||||
|
|
||||||
let mut n = seed;
|
|
||||||
for num in numbers.iter_mut().skip(1) {
|
|
||||||
n = pseudo_next(n);
|
|
||||||
*num = n;
|
|
||||||
}
|
|
||||||
|
|
||||||
let mut sequences = HashMap::new();
|
|
||||||
for i in 4..2001 {
|
|
||||||
let mut key = [0; 4];
|
|
||||||
for j in 1..=4 {
|
|
||||||
let d1 = numbers[i - 4 + j - 1] % 10;
|
|
||||||
let d2 = numbers[i - 4 + j] % 10;
|
|
||||||
let diff = d2 as isize - d1 as isize;
|
|
||||||
key[j - 1] = diff;
|
|
||||||
}
|
|
||||||
if sequences.contains_key(&key) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
*sequences.entry(key).or_default() = numbers[i] % 10;
|
|
||||||
}
|
|
||||||
|
|
||||||
MonkeyTrader { numbers, sequences }
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn part_one(input: &str) -> Option<usize> {
|
|
||||||
to_vec_map(input, '\n', MonkeyTrader::new)
|
|
||||||
.into_iter()
|
|
||||||
.map(|x| x.numbers[2000])
|
|
||||||
.sum::<usize>()
|
|
||||||
.into()
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn part_two(input: &str) -> Option<usize> {
|
|
||||||
let traders = to_vec_map(input, '\n', MonkeyTrader::new);
|
|
||||||
let key_union: HashSet<[isize; 4]> = traders
|
|
||||||
.iter()
|
|
||||||
.flat_map(|x| x.sequences.keys().cloned())
|
|
||||||
.collect();
|
|
||||||
|
|
||||||
key_union
|
|
||||||
.into_iter()
|
|
||||||
.map(|k| {
|
|
||||||
traders
|
|
||||||
.iter()
|
|
||||||
.filter_map(|t| t.sequences.get(&k))
|
|
||||||
.sum::<usize>()
|
|
||||||
})
|
|
||||||
.max()
|
|
||||||
}
|
|
||||||
|
|
||||||
aoc::solution!(22);
|
|
||||||
|
|
||||||
#[cfg(test)]
|
|
||||||
mod tests {
|
|
||||||
use super::*;
|
|
||||||
#[test]
|
|
||||||
fn test_part_one() {
|
|
||||||
assert_eq!(
|
|
||||||
part_one(&aoc::template::read_file("examples", 22)),
|
|
||||||
Some(37990510)
|
|
||||||
);
|
|
||||||
}
|
|
||||||
#[test]
|
|
||||||
fn test_part_two() {
|
|
||||||
assert_eq!(
|
|
||||||
part_two(&aoc::template::read_file("examples", 22)),
|
|
||||||
Some(23)
|
|
||||||
);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,88 +0,0 @@
|
|||||||
use std::collections::BTreeSet;
|
|
||||||
|
|
||||||
use hashbrown::{HashMap, HashSet};
|
|
||||||
use itertools::Itertools;
|
|
||||||
|
|
||||||
fn parse_graph(input: &str) -> HashMap<&str, BTreeSet<&str>> {
|
|
||||||
let nodes: HashSet<_> = input.lines().filter_map(|x| x.split_once('-')).collect();
|
|
||||||
let mut graph: HashMap<_, BTreeSet<_>> = HashMap::new();
|
|
||||||
for (n1, n2) in nodes.iter().copied() {
|
|
||||||
graph.entry(n1).or_default().insert(n2);
|
|
||||||
graph.entry(n2).or_default().insert(n1);
|
|
||||||
}
|
|
||||||
|
|
||||||
graph
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn part_one(input: &str) -> Option<usize> {
|
|
||||||
let graph = parse_graph(input);
|
|
||||||
|
|
||||||
let mut triples = HashSet::new();
|
|
||||||
for (n1, neigh) in graph.iter() {
|
|
||||||
for n2 in neigh.iter().copied() {
|
|
||||||
for n3 in graph[n2].iter() {
|
|
||||||
if graph[n3].contains(n1) && n1.starts_with('t') {
|
|
||||||
let mut triple = [n1, n2, n3];
|
|
||||||
triple.sort();
|
|
||||||
triples.insert(triple);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
triples.len().into()
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn part_two(input: &str) -> Option<String> {
|
|
||||||
let graph = parse_graph(input);
|
|
||||||
|
|
||||||
let p: BTreeSet<_> = graph.keys().copied().collect();
|
|
||||||
let r = HashSet::new();
|
|
||||||
let x = BTreeSet::new();
|
|
||||||
|
|
||||||
let mut maximals = HashSet::new();
|
|
||||||
|
|
||||||
let mut stack = Vec::new();
|
|
||||||
stack.push((r, p, x));
|
|
||||||
|
|
||||||
while let Some((r, mut p, mut x)) = stack.pop() {
|
|
||||||
if p.is_empty() && x.is_empty() {
|
|
||||||
let mut password = r.iter().copied().collect_vec();
|
|
||||||
password.sort();
|
|
||||||
|
|
||||||
maximals.insert(password.join(","));
|
|
||||||
}
|
|
||||||
|
|
||||||
while let Some(pp) = p.pop_last() {
|
|
||||||
let mut nr = r.clone();
|
|
||||||
nr.insert(pp);
|
|
||||||
|
|
||||||
let np = &p & &graph[pp];
|
|
||||||
let nx = &x & &graph[pp];
|
|
||||||
|
|
||||||
stack.push((nr, np, nx));
|
|
||||||
|
|
||||||
x.insert(pp);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
maximals.into_iter().max_by_key(|x| x.len())
|
|
||||||
}
|
|
||||||
|
|
||||||
aoc::solution!(23);
|
|
||||||
|
|
||||||
#[cfg(test)]
|
|
||||||
mod tests {
|
|
||||||
use super::*;
|
|
||||||
#[test]
|
|
||||||
fn test_part_one() {
|
|
||||||
assert_eq!(part_one(&aoc::template::read_file("examples", 23)), Some(7));
|
|
||||||
}
|
|
||||||
#[test]
|
|
||||||
fn test_part_two() {
|
|
||||||
assert_eq!(
|
|
||||||
part_two(&aoc::template::read_file("examples", 23)),
|
|
||||||
Some("co,de,ka,ta".to_string())
|
|
||||||
);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
132
src/bin/24.rs
132
src/bin/24.rs
@@ -1,132 +0,0 @@
|
|||||||
use std::collections::VecDeque;
|
|
||||||
|
|
||||||
use hashbrown::HashMap;
|
|
||||||
use itertools::Itertools;
|
|
||||||
use regex::Regex;
|
|
||||||
|
|
||||||
#[derive(Debug, Clone, Copy)]
|
|
||||||
enum Gate {
|
|
||||||
And,
|
|
||||||
Or,
|
|
||||||
XOr,
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Debug)]
|
|
||||||
struct LogicGate<'a> {
|
|
||||||
input_one: &'a str,
|
|
||||||
input_two: &'a str,
|
|
||||||
output: &'a str,
|
|
||||||
gate: Gate,
|
|
||||||
}
|
|
||||||
|
|
||||||
fn parse_input(input: &str) -> (HashMap<&str, bool>, Vec<LogicGate>) {
|
|
||||||
let (uvals, uevals) = input.split_once("\n\n").unwrap();
|
|
||||||
let vals: HashMap<_, _> = uvals
|
|
||||||
.lines()
|
|
||||||
.map(|x| x.split_once(": ").unwrap())
|
|
||||||
.map(|(k, v)| (k, v == "1"))
|
|
||||||
.collect();
|
|
||||||
|
|
||||||
let mut logic_gates = Vec::new();
|
|
||||||
let re = Regex::new(r#"((?:\w|\d){3}) (AND|XOR|OR) ((?:\w|\d){3}) -> ((?:\w|\d){3})"#).unwrap();
|
|
||||||
for capt in re.captures_iter(uevals) {
|
|
||||||
let input_one = capt.get(1).unwrap().as_str();
|
|
||||||
let gate = match capt.get(2).unwrap().as_str() {
|
|
||||||
"AND" => Gate::And,
|
|
||||||
"OR" => Gate::Or,
|
|
||||||
"XOR" => Gate::XOr,
|
|
||||||
_ => unreachable!(),
|
|
||||||
};
|
|
||||||
let input_two = capt.get(3).unwrap().as_str();
|
|
||||||
let output = capt.get(4).unwrap().as_str();
|
|
||||||
logic_gates.push(LogicGate {
|
|
||||||
input_one,
|
|
||||||
input_two,
|
|
||||||
output,
|
|
||||||
gate,
|
|
||||||
})
|
|
||||||
}
|
|
||||||
|
|
||||||
(vals, logic_gates)
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn part_one(input: &str) -> Option<usize> {
|
|
||||||
let (mut vals, logic_gates) = parse_input(input);
|
|
||||||
let mut queue = VecDeque::from(logic_gates);
|
|
||||||
|
|
||||||
while let Some(s) = queue.pop_front() {
|
|
||||||
if !vals.contains_key(s.input_one) || !vals.contains_key(s.input_two) {
|
|
||||||
queue.push_back(s);
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
let v1 = vals[s.input_one];
|
|
||||||
let v2 = vals[s.input_two];
|
|
||||||
|
|
||||||
let o = match s.gate {
|
|
||||||
Gate::And => v1 & v2,
|
|
||||||
Gate::Or => v1 | v2,
|
|
||||||
Gate::XOr => v1 ^ v2,
|
|
||||||
};
|
|
||||||
|
|
||||||
vals.insert(s.output, o);
|
|
||||||
}
|
|
||||||
|
|
||||||
let mut zs = vals
|
|
||||||
.into_iter()
|
|
||||||
.filter(|x| x.0.starts_with('z'))
|
|
||||||
.collect_vec();
|
|
||||||
zs.sort();
|
|
||||||
zs.into_iter()
|
|
||||||
.enumerate()
|
|
||||||
.filter(|x| x.1 .1)
|
|
||||||
.map(|(i, _)| 1 << i)
|
|
||||||
.sum::<usize>()
|
|
||||||
.into()
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn part_two(_input: &str) -> Option<String> {
|
|
||||||
// Used graphviz for this part
|
|
||||||
// ```rs
|
|
||||||
// let (_, logic_gates) = parse_input(input);
|
|
||||||
// println!("digraph A {{");
|
|
||||||
// for (idx, lg) in logic_gates.iter().enumerate() {
|
|
||||||
// let LogicGate {
|
|
||||||
// input_one: i1,
|
|
||||||
// input_two: i2,
|
|
||||||
// output: o1,
|
|
||||||
// gate: g,
|
|
||||||
// } = lg;
|
|
||||||
// println!("{i1} -> {g:?}_{idx}");
|
|
||||||
// println!("{i2} -> {g:?}_{idx}");
|
|
||||||
// println!("{g:?}_{idx} -> {o1}");
|
|
||||||
// }
|
|
||||||
// println!("}}");
|
|
||||||
// ```
|
|
||||||
//
|
|
||||||
// and then pipe to dot
|
|
||||||
// ```bash
|
|
||||||
// ... | dot -Tsvg -Kneato > grpah.svg
|
|
||||||
// ```
|
|
||||||
//
|
|
||||||
// i looked for errors in the pattern and found below
|
|
||||||
// solution for my input
|
|
||||||
|
|
||||||
let mut res = ["fkp", "z06", "z11", "ngr", "z31", "mfm", "bpt", "krj"];
|
|
||||||
res.sort();
|
|
||||||
res.join(",").to_string().into()
|
|
||||||
}
|
|
||||||
|
|
||||||
aoc::solution!(24);
|
|
||||||
|
|
||||||
#[cfg(test)]
|
|
||||||
mod tests {
|
|
||||||
use super::*;
|
|
||||||
#[test]
|
|
||||||
fn test_part_one() {
|
|
||||||
assert_eq!(
|
|
||||||
part_one(&aoc::template::read_file("examples", 24)),
|
|
||||||
Some(2024)
|
|
||||||
);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,57 +0,0 @@
|
|||||||
pub fn part_one(input: &str) -> Option<usize> {
|
|
||||||
let mut keys = Vec::new();
|
|
||||||
let mut locks = Vec::new();
|
|
||||||
|
|
||||||
for key_or_lock in input.split("\n\n") {
|
|
||||||
let lock = key_or_lock
|
|
||||||
.lines()
|
|
||||||
.next()
|
|
||||||
.unwrap()
|
|
||||||
.chars()
|
|
||||||
.all(|x| x == '#');
|
|
||||||
|
|
||||||
let mut columns = [0; 5];
|
|
||||||
for (idx, c) in key_or_lock.lines().flat_map(|x| x.chars().enumerate()) {
|
|
||||||
if c == '#' {
|
|
||||||
columns[idx] += 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// remove top or bottom row from count
|
|
||||||
for c in columns.iter_mut() {
|
|
||||||
*c -= 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
if lock {
|
|
||||||
locks.push(columns);
|
|
||||||
} else {
|
|
||||||
keys.push(columns);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let mut count = 0;
|
|
||||||
for k in keys.iter() {
|
|
||||||
for l in locks.iter() {
|
|
||||||
if k.iter().zip(l.iter()).all(|(k, l)| k + l <= 5) {
|
|
||||||
count += 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
count.into()
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn part_two(_input: &str) -> Option<String> {
|
|
||||||
"Happy christmas!".to_string().into()
|
|
||||||
}
|
|
||||||
|
|
||||||
aoc::solution!(25);
|
|
||||||
|
|
||||||
#[cfg(test)]
|
|
||||||
mod tests {
|
|
||||||
use super::*;
|
|
||||||
#[test]
|
|
||||||
fn test_part_one() {
|
|
||||||
assert_eq!(part_one(&aoc::template::read_file("examples", 25)), Some(3));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -1,7 +1,9 @@
|
|||||||
mod direction;
|
|
||||||
mod grid;
|
mod grid;
|
||||||
|
mod direction;
|
||||||
mod point;
|
mod point;
|
||||||
|
|
||||||
pub use direction::Direction;
|
|
||||||
pub use grid::Grid;
|
pub use grid::Grid;
|
||||||
|
pub use direction::Direction;
|
||||||
pub use point::Point;
|
pub use point::Point;
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
Reference in New Issue
Block a user