diff --git a/Cargo.lock b/Cargo.lock
index 2423e93..757f897 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,17 +2,11 @@
 # It is not intended for manual editing.
 version = 3
 
-[[package]]
-name = "anes"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
-
 [[package]]
 name = "anyhow"
-version = "1.0.66"
+version = "1.0.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "216261ddc8289130e551ddcd5ce8a064710c0d064a4d2895c67151c92b5443f6"
+checksum = "8b26702f315f53b6071259e15dd9d64528213b44d61de1ec926eca7715d62203"
 
 [[package]]
 name = "aoc"
@@ -35,7 +29,7 @@ name = "aoc2015_bench"
 version = "0.1.0"
 dependencies = [
  "aoc2015",
- "criterion 0.3.6",
+ "criterion",
 ]
 
 [[package]]
@@ -51,7 +45,7 @@ name = "aoc2018_bench"
 version = "0.1.0"
 dependencies = [
  "aoc2018",
- "criterion 0.3.6",
+ "criterion",
 ]
 
 [[package]]
@@ -67,7 +61,7 @@ name = "aoc2019_bench"
 version = "0.1.0"
 dependencies = [
  "aoc2019",
- "criterion 0.3.6",
+ "criterion",
 ]
 
 [[package]]
@@ -85,7 +79,7 @@ name = "aoc2020_bench"
 version = "0.1.0"
 dependencies = [
  "aoc2020",
- "criterion 0.3.6",
+ "criterion",
 ]
 
 [[package]]
@@ -103,16 +97,7 @@ name = "aoc2021_bench"
 version = "0.1.0"
 dependencies = [
  "aoc2021",
- "criterion 0.3.6",
-]
-
-[[package]]
-name = "aoc2022"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "aoc",
- "criterion 0.4.0",
+ "criterion",
 ]
 
 [[package]]
@@ -128,9 +113,9 @@ dependencies = [
 
 [[package]]
 name = "autocfg"
-version = "1.1.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "bitflags"
@@ -140,9 +125,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitvec"
-version = "1.0.1"
+version = "0.22.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
+checksum = "5237f00a8c86130a0cc317830e558b966dd7850d48a953d998c813f01a41b527"
 dependencies = [
  "funty",
  "radium",
@@ -185,9 +170,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.11.1"
+version = "3.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba"
+checksum = "8f1e260c3a9040a7c19a12468758f4c16f31a81a1fe087482be9570ec864bb6c"
 
 [[package]]
 name = "byte-tools"
@@ -203,9 +188,12 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "cast"
-version = "0.3.0"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
+checksum = "4c24dab4283a142afa2fdca129b80ad2c6284e073930f964c3a1293c225ee39a"
+dependencies = [
+ "rustc_version",
+]
 
 [[package]]
 name = "cfg-if"
@@ -213,33 +201,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "ciborium"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0c137568cc60b904a7724001b35ce2630fd00d5d84805fbb608ab89509d788f"
-dependencies = [
- "ciborium-io",
- "ciborium-ll",
- "serde",
-]
-
-[[package]]
-name = "ciborium-io"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "346de753af073cc87b52b2083a506b38ac176a44cfb05497b622e27be899b369"
-
-[[package]]
-name = "ciborium-ll"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "213030a2b5a4e0c0892b6652260cf6ccac84827b83a85a534e178e3906c4cf1b"
-dependencies = [
- "ciborium-io",
- "half",
-]
-
 [[package]]
 name = "clap"
 version = "2.34.0"
@@ -247,43 +208,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
 dependencies = [
  "bitflags",
- "textwrap 0.11.0",
+ "textwrap",
  "unicode-width",
 ]
 
-[[package]]
-name = "clap"
-version = "3.2.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71655c45cb9845d3270c9d6df84ebe72b4dad3c2ba3f7023ad47c144e4e473a5"
-dependencies = [
- "bitflags",
- "clap_lex",
- "indexmap",
- "textwrap 0.16.0",
-]
-
-[[package]]
-name = "clap_lex"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2850f2f5a82cbf437dd5af4d49848fbdfc27c157c3d010345776f952765261c5"
-dependencies = [
- "os_str_bytes",
-]
-
 [[package]]
 name = "criterion"
-version = "0.3.6"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b01d6de93b2b6c65e17c634a26653a29d107b3c98c607c765bf38d041531cd8f"
+checksum = "1604dafd25fba2fe2d5895a9da139f8dc9b319a5fe5354ca137cbbce4e178d10"
 dependencies = [
  "atty",
  "cast",
- "clap 2.34.0",
- "criterion-plot 0.4.5",
+ "clap",
+ "criterion-plot",
  "csv",
- "itertools 0.10.5",
+ "itertools 0.10.3",
  "lazy_static",
  "num-traits",
  "oorandom",
@@ -298,56 +238,21 @@ dependencies = [
  "walkdir",
 ]
 
-[[package]]
-name = "criterion"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7c76e09c1aae2bc52b3d2f29e13c6572553b30c4aa1b8a49fd70de6412654cb"
-dependencies = [
- "anes",
- "atty",
- "cast",
- "ciborium",
- "clap 3.2.23",
- "criterion-plot 0.5.0",
- "itertools 0.10.5",
- "lazy_static",
- "num-traits",
- "oorandom",
- "rayon",
- "regex",
- "serde",
- "serde_derive",
- "serde_json",
- "tinytemplate",
- "walkdir",
-]
-
 [[package]]
 name = "criterion-plot"
-version = "0.4.5"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2673cc8207403546f45f5fd319a974b1e6983ad1a3ee7e6041650013be041876"
+checksum = "d00996de9f2f7559f7f4dc286073197f83e92256a59ed395f9aac01fe717da57"
 dependencies = [
  "cast",
- "itertools 0.10.5",
-]
-
-[[package]]
-name = "criterion-plot"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b50826342786a51a89e2da3a28f1c32b06e387201bc2d19791f622c673706b1"
-dependencies = [
- "cast",
- "itertools 0.10.5",
+ "itertools 0.10.3",
 ]
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.6"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2dd04ddaf88237dc3b8d8f9a3c1004b506b54b3313403944054d23c0870c521"
+checksum = "06ed27e177f16d65f0f0c22a213e17c696ace5dd64b14258b52f9417ccb52db4"
 dependencies = [
  "cfg-if",
  "crossbeam-utils",
@@ -355,9 +260,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.8.2"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "715e8152b692bba2d374b53d4875445368fdf21a94751410af607a5ac677d1fc"
+checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
 dependencies = [
  "cfg-if",
  "crossbeam-epoch",
@@ -366,24 +271,25 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.9.13"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01a9af1f4c2ef74bb8aa1f7e19706bc72d03598c8a570bb5de72243c7a9d9d5a"
+checksum = "4ec02e091aa634e2c3ada4a392989e7c3116673ef0ac5b72232439094d73b7fd"
 dependencies = [
- "autocfg",
  "cfg-if",
  "crossbeam-utils",
+ "lazy_static",
  "memoffset",
  "scopeguard",
 ]
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.14"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb766fa798726286dbbb842f174001dab8abc7b627a1dd86e0b7222a95d929f"
+checksum = "d82cfc11ce7f2c3faef78d8a684447b40d503d9681acebed6cb728d45940c4db"
 dependencies = [
  "cfg-if",
+ "lazy_static",
 ]
 
 [[package]]
@@ -419,15 +325,15 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.8.0"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
+checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
 name = "funty"
-version = "2.0.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
+checksum = "1847abb9cb65d566acd5942e94aea9c8f547ad02c98e1649326fc0e8910b8b1e"
 
 [[package]]
 name = "generic-array"
@@ -440,9 +346,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.8"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
+checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
 dependencies = [
  "cfg-if",
  "libc",
@@ -455,12 +361,6 @@ version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
 
-[[package]]
-name = "hashbrown"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
-
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
@@ -470,16 +370,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "indexmap"
-version = "1.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1885e79c1fc4b10f0e172c475f458b7f7b93061064d98c3293e98c5ba0c8b399"
-dependencies = [
- "autocfg",
- "hashbrown",
-]
-
 [[package]]
 name = "itertools"
 version = "0.9.0"
@@ -491,9 +381,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.10.5"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
 dependencies = [
  "either",
 ]
@@ -506,15 +396,15 @@ checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
 
 [[package]]
 name = "itoa"
-version = "1.0.4"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4217ad341ebadf8d8e724e264f13e593e0648f5b3e94b3896a5df283be015ecc"
+checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
 
 [[package]]
 name = "js-sys"
-version = "0.3.60"
+version = "0.3.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49409df3e3bf0856b916e2ceaca09ee28e6871cf7d9ce97a692cacfdb2a25a47"
+checksum = "7cc9ffccd38c451a86bf13657df244e9c3f37493cce8e5e21e940963777acc84"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -527,15 +417,15 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.138"
+version = "0.2.112"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db6d7e329c562c5dfab7a46a2afabc8b987ab9a4834c9d1ca04dc54c1546cef8"
+checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
 
 [[package]]
 name = "log"
-version = "0.4.17"
+version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
+checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
 dependencies = [
  "cfg-if",
 ]
@@ -553,15 +443,15 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.5.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 
 [[package]]
 name = "memoffset"
-version = "0.7.1"
+version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5de893c32cde5f383baa4c04c5d6dbdd735cfd4a794b0debdb2bb1b421da5ff4"
+checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
 dependencies = [
  "autocfg",
 ]
@@ -574,39 +464,34 @@ checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
 [[package]]
 name = "nom"
-version = "7.1.1"
+version = "7.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8903e5a29a317527874d0402f867152a3d21c908bb0b933e416c65e301d4c36"
+checksum = "1b1d11e1ef389c76fe5b81bcaf2ea32cf88b62bc494e19f493d0b30e7a930109"
 dependencies = [
  "memchr",
  "minimal-lexical",
+ "version_check",
 ]
 
 [[package]]
 name = "num-traits"
-version = "0.2.15"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
 dependencies = [
  "autocfg",
 ]
 
 [[package]]
 name = "num_cpus"
-version = "1.14.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6058e64324c71e02bc2b150e4f3bc8286db6c83092132ffa3f6b1eab0f9def5"
+checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
 dependencies = [
  "hermit-abi",
  "libc",
 ]
 
-[[package]]
-name = "once_cell"
-version = "1.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
-
 [[package]]
 name = "oorandom"
 version = "11.1.3"
@@ -619,17 +504,11 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 
-[[package]]
-name = "os_str_bytes"
-version = "6.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b7820b9daea5457c9f21c69448905d723fbd21136ccf521748f23fd49e723ee"
-
 [[package]]
 name = "plotters"
-version = "0.3.4"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2538b639e642295546c50fcd545198c9d64ee2a38620a628724a3b266d5fbf97"
+checksum = "32a3fd9ec30b9749ce28cd91f255d569591cdf937fe280c312143e3c4bad6f2a"
 dependencies = [
  "num-traits",
  "plotters-backend",
@@ -640,58 +519,59 @@ dependencies = [
 
 [[package]]
 name = "plotters-backend"
-version = "0.3.4"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "193228616381fecdc1224c62e96946dfbc73ff4384fba576e052ff8c1bea8142"
+checksum = "d88417318da0eaf0fdcdb51a0ee6c3bed624333bff8f946733049380be67ac1c"
 
 [[package]]
 name = "plotters-svg"
-version = "0.3.3"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9a81d2759aae1dae668f783c308bc5c8ebd191ff4184aaa1b37f65a6ae5a56f"
+checksum = "521fa9638fa597e1dc53e9412a4f9cefb01187ee1f7413076f9e6749e2885ba9"
 dependencies = [
  "plotters-backend",
 ]
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.17"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
+checksum = "ed0cfbc8191465bed66e1718596ee0b0b35d5ee1f41c5df2189d0fe8bde535ba"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.47"
+version = "1.0.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
+checksum = "2f84e92c0f7c9d58328b85a78557813e4bd845130db68d7184635344399423b1"
 dependencies = [
- "unicode-ident",
+ "unicode-xid",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.21"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
+checksum = "38bc8cc6a5f2e3655e0899c1b848643b2562f853f114bfec7be120678e3ace05"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "radium"
-version = "0.7.0"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
+checksum = "643f8f41a8ebc4c5dc4515c82bb8abd397b527fc20fd681b7c011c2aee5d44fb"
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
 dependencies = [
  "libc",
  "rand_chacha",
  "rand_core",
+ "rand_hc",
 ]
 
 [[package]]
@@ -706,19 +586,29 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.6.4"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
 dependencies = [
  "getrandom",
 ]
 
 [[package]]
-name = "rayon"
-version = "1.6.0"
+name = "rand_hc"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e060280438193c554f654141c9ea9417886713b7acd75974c85b18a69a88e0b"
+checksum = "d51e9f596de227fda2ea6c84607f5558e196eeaf43c986b724ba4fb8fdf497e7"
 dependencies = [
+ "rand_core",
+]
+
+[[package]]
+name = "rayon"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c06aca804d41dbc8ba42dfd964f0d01334eceb64314b9ecf7c5fad5188a06d90"
+dependencies = [
+ "autocfg",
  "crossbeam-deque",
  "either",
  "rayon-core",
@@ -726,21 +616,22 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.10.1"
+version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cac410af5d00ab6884528b4ab69d1e8e146e8d471201800fa1b4524126de6ad3"
+checksum = "d78120e2c850279833f1dd3582f730c4ab53ed95aeaaaa862a2a5c71b1656d8e"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-deque",
  "crossbeam-utils",
+ "lazy_static",
  "num_cpus",
 ]
 
 [[package]]
 name = "regex"
-version = "1.7.0"
+version = "1.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
+checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
 dependencies = [
  "regex-syntax",
 ]
@@ -753,15 +644,24 @@ checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.28"
+version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
+checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
+
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver",
+]
 
 [[package]]
 name = "ryu"
-version = "1.0.11"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
+checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
 
 [[package]]
 name = "same-file"
@@ -779,13 +679,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
-name = "serde"
-version = "1.0.149"
+name = "semver"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "256b9932320c590e707b94576e3cc1f7c9024d0ee6612dfbcf1cb106cbe8e055"
-dependencies = [
- "serde_derive",
-]
+checksum = "568a8e6258aa33c13358f81fd834adb854c6f7c9468520910a9b1e8fac068012"
+
+[[package]]
+name = "serde"
+version = "1.0.132"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b9875c23cf305cd1fd7eb77234cbb705f21ea6a72c637a5c6db5fe4b8e7f008"
 
 [[package]]
 name = "serde_cbor"
@@ -799,9 +702,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.149"
+version = "1.0.132"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4eae9b04cbffdfd550eb462ed33bc6a1b68c935127d008b27444d08380f94e4"
+checksum = "ecc0db5cb2556c0e558887d9bbdcf6ac4471e83ff66cf696e5419024d1606276"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -810,24 +713,24 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.89"
+version = "1.0.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "020ff22c755c2ed3f8cf162dbb41a7268d934702f3ed3631656ea597e08fc3db"
+checksum = "bcbd0344bc6533bc7ec56df11d42fb70f1b912351c0825ccb7211b59d8af7cf5"
 dependencies = [
- "itoa 1.0.4",
+ "itoa 1.0.1",
  "ryu",
  "serde",
 ]
 
 [[package]]
 name = "syn"
-version = "1.0.105"
+version = "1.0.82"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60b9b43d45702de4c839cb9b51d9f529c5dd26a4aff255b42b1ebc03e88ee908"
+checksum = "8daf5dd0bb60cbd4137b1b587d2fc0ae729bc07cf01cd70b36a1ed5ade3b9d59"
 dependencies = [
  "proc-macro2",
  "quote",
- "unicode-ident",
+ "unicode-xid",
 ]
 
 [[package]]
@@ -845,12 +748,6 @@ dependencies = [
  "unicode-width",
 ]
 
-[[package]]
-name = "textwrap"
-version = "0.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "222a222a5bfe1bba4a77b45ec488a741b3cb8872e5e499451fd7d0129c9c7c3d"
-
 [[package]]
 name = "tinytemplate"
 version = "1.2.1"
@@ -863,21 +760,27 @@ dependencies = [
 
 [[package]]
 name = "typenum"
-version = "1.16.0"
+version = "1.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
-
-[[package]]
-name = "unicode-ident"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
+checksum = "b63708a265f51345575b27fe43f9500ad611579e764c79edbc2037b1121959ec"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.10"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
+checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+
+[[package]]
+name = "version_check"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
 
 [[package]]
 name = "walkdir"
@@ -892,15 +795,15 @@ dependencies = [
 
 [[package]]
 name = "wasi"
-version = "0.11.0+wasi-snapshot-preview1"
+version = "0.10.2+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.83"
+version = "0.2.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eaf9f5aceeec8be17c128b2e93e031fb8a4d469bb9c4ae2d7dc1888b26887268"
+checksum = "632f73e236b219150ea279196e54e610f5dbafa5d61786303d4da54f84e47fce"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -908,13 +811,13 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.83"
+version = "0.2.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142"
+checksum = "a317bf8f9fba2476b4b2c85ef4c4af8ff39c3c7f0cdfeed4f82c34a880aa837b"
 dependencies = [
  "bumpalo",
+ "lazy_static",
  "log",
- "once_cell",
  "proc-macro2",
  "quote",
  "syn",
@@ -923,9 +826,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.83"
+version = "0.2.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
+checksum = "d56146e7c495528bf6587663bea13a8eb588d39b36b679d83972e1a2dbbdacf9"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -933,9 +836,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.83"
+version = "0.2.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
+checksum = "7803e0eea25835f8abdc585cd3021b3deb11543c6fe226dcd30b228857c5c5ab"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -946,15 +849,15 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.83"
+version = "0.2.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
+checksum = "0237232789cf037d5480773fe568aac745bfe2afbc11a863e97901780a6b47cc"
 
 [[package]]
 name = "web-sys"
-version = "0.3.60"
+version = "0.3.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcda906d8be16e728fd5adc5b729afad4e444e106ab28cd1c7256e54fa61510f"
+checksum = "38eb105f1c59d9eaa6b5cdc92b859d85b926e82cb2e0945cd0c9259faa6fe9fb"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -993,9 +896,9 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "wyz"
-version = "0.5.1"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05f360fc0b24296329c78fda852a1e9ae82de9cf7b27dae4b7f62f118f77b9ed"
+checksum = "129e027ad65ce1453680623c3fb5163cbf7107bfe1aa32257e7d0e63f9ced188"
 dependencies = [
  "tap",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index a228d23..6604557 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [workspace]
 members = ["aoc20*", "aoc20*/aoc20*_bench"]
 
-default-members = ["aoc2022"]
+default-members = ["aoc2021"]
 
 [profile.release]
 debug = true
diff --git a/aoc2021/Cargo.toml b/aoc2021/Cargo.toml
index a33f86c..e31557d 100644
--- a/aoc2021/Cargo.toml
+++ b/aoc2021/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2021"
 aoc = { path = "../aoc" }
 anyhow = "1.0"
 rand = "0.8"
-bitvec = "1.0"
+bitvec = "0.22"
 
 [lib]
 path = "src/lib.rs"
diff --git a/aoc2021/src/day16.rs b/aoc2021/src/day16.rs
index d02fd94..688fa8a 100644
--- a/aoc2021/src/day16.rs
+++ b/aoc2021/src/day16.rs
@@ -122,7 +122,7 @@ impl std::str::FromStr for Packet {
 
     fn from_str(s: &str) -> Result<Self> {
         let s = s.trim();
-        let mut bits = BitVec::<usize, Msb0>::new();
+        let mut bits = BitVec::<Msb0, usize>::new();
         bits.resize(4 * s.len(), false);
 
         for (i, c) in s.chars().enumerate() {
@@ -149,13 +149,13 @@ const TLID1_SUBPACKET_NUMBER_BITS: usize = 11;
 const SUBPACKET_START_INDEX_TLID1: usize = LENGTH_INDEX + TLID1_SUBPACKET_NUMBER_BITS;
 const SUBPACKETS_NUMBER_RANGE: Range<usize> = LENGTH_INDEX..SUBPACKET_START_INDEX_TLID1;
 
-impl<'bits, Store> TryFrom<&'bits BitSlice<Store, Msb0>> for Packet
+impl<'bits, Store> TryFrom<&'bits BitSlice<Msb0, Store>> for Packet
 where
     Store: BitStore,
 {
     type Error = anyhow::Error;
 
-    fn try_from(bits: &'bits BitSlice<Store, Msb0>) -> Result<Self> {
+    fn try_from(bits: &'bits BitSlice<Msb0, Store>) -> Result<Self> {
         let version: u8 = bits[VERSION_RANGE].load_be();
         let type_id: u8 = bits[TYPE_ID_RANGE].load_be();
 
diff --git a/aoc2022/Cargo.toml b/aoc2022/Cargo.toml
deleted file mode 100644
index 1f0e257..0000000
--- a/aoc2022/Cargo.toml
+++ /dev/null
@@ -1,25 +0,0 @@
-[package]
-name = "aoc2022"
-version = "0.1.0"
-authors = ["Antoine Martin <antoine@alarsyo.net>"]
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-aoc = { path = "../aoc" }
-anyhow = "1.0"
-
-[dev-dependencies]
-criterion = { version = "0.4", default-features = false, features = [ "rayon" ] }
-
-[lib]
-path = "src/lib.rs"
-
-[[bin]]
-name = "aoc2022"
-path = "src/main.rs"
-
-[[bench]]
-name = "aoc2022_bench"
-harness = false
diff --git a/aoc2022/benches/aoc2022_bench.rs b/aoc2022/benches/aoc2022_bench.rs
deleted file mode 100644
index 618c7f5..0000000
--- a/aoc2022/benches/aoc2022_bench.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-use criterion::{criterion_group, criterion_main, Criterion};
-
-use aoc2022::day01;
-
-fn aoc2022_all(c: &mut Criterion) {
-    c.bench_function("day01", |b| b.iter(|| day01::run().unwrap()));
-}
-
-criterion_group! {
-    name = all_days;
-    config = Criterion::default().sample_size(200);
-    targets = aoc2022_all
-}
-criterion_main!(all_days);
diff --git a/aoc2022/input/day01.txt b/aoc2022/input/day01.txt
deleted file mode 100644
index e1e0531..0000000
--- a/aoc2022/input/day01.txt
+++ /dev/null
@@ -1,2253 +0,0 @@
-4601
-1583
-2995
-5319
-3352
-1722
-4331
-5840
-3339
-5341
-3415
-1297
-1610
-2703
-
-5928
-1266
-6405
-4354
-2815
-1621
-3545
-1733
-2162
-1155
-3674
-4055
-4262
-2115
-
-25873
-16103
-17042
-
-6479
-1521
-6902
-6331
-6146
-1591
-2063
-2149
-1463
-1865
-2598
-6893
-3617
-
-1431
-8935
-8134
-8885
-8698
-8884
-7982
-3617
-7079
-
-34031
-8383
-
-3697
-1199
-3703
-1322
-5679
-1627
-5910
-1092
-6445
-2371
-3672
-2281
-2710
-5111
-
-17480
-
-58355
-
-3711
-2406
-2101
-1406
-5376
-2149
-4608
-6768
-6322
-3792
-4249
-2342
-2014
-
-6197
-6908
-8484
-3901
-3001
-7880
-5165
-2536
-
-3964
-4229
-4898
-4544
-3535
-6329
-1573
-4988
-1424
-
-57606
-
-16325
-
-6038
-11538
-13026
-12734
-6077
-
-4696
-3914
-2375
-1188
-1247
-1594
-1843
-5297
-6053
-1114
-3179
-5968
-1430
-4268
-2514
-
-6684
-2321
-3946
-1746
-7583
-10379
-3696
-10110
-
-5834
-5944
-9336
-9638
-3373
-4279
-9942
-
-7208
-7801
-3771
-8183
-1824
-8217
-1545
-3041
-7369
-5980
-
-8368
-6180
-3100
-4801
-4430
-6758
-3023
-3394
-
-2545
-4992
-3347
-5830
-3764
-3237
-2431
-3406
-1408
-5601
-6548
-4625
-
-32334
-
-1112
-5471
-10983
-8298
-4342
-4221
-7807
-
-5733
-2012
-5928
-3503
-2785
-4867
-1515
-4819
-3569
-3353
-5997
-4921
-5498
-3234
-5588
-
-11040
-5547
-12070
-2168
-7603
-7245
-4966
-
-13027
-12518
-15381
-3251
-14935
-
-15858
-29295
-
-2476
-4289
-10350
-3953
-10089
-6953
-5555
-3007
-
-61732
-
-5567
-4895
-6095
-4880
-2945
-6022
-2129
-5010
-4100
-3554
-3410
-1820
-
-9902
-33605
-
-15331
-15615
-5062
-15073
-
-5940
-2252
-1233
-2582
-3624
-2754
-2304
-3189
-4060
-3862
-5164
-1487
-2776
-1807
-3385
-
-6798
-2385
-3755
-10299
-11500
-6478
-1911
-
-1469
-9309
-1785
-17145
-
-3363
-3210
-3285
-4491
-5992
-2927
-4098
-2133
-3191
-2810
-4694
-
-31006
-1582
-
-4356
-6146
-2051
-6503
-9487
-9244
-4808
-7761
-7108
-
-1771
-6062
-7135
-5575
-3278
-1221
-2547
-7266
-5444
-7395
-
-10634
-1196
-
-1361
-
-2810
-3106
-8654
-9455
-3778
-4219
-8882
-9387
-5128
-
-7114
-1441
-6146
-4752
-2388
-6420
-7350
-1624
-6050
-5469
-6751
-
-5570
-4674
-
-2074
-3476
-4064
-9446
-2889
-4871
-6298
-2970
-8588
-
-3482
-8492
-2226
-4951
-6733
-5463
-3183
-4807
-4806
-
-6974
-10251
-4637
-9558
-5153
-4665
-
-6860
-6949
-1524
-4201
-4397
-2278
-4909
-1353
-2074
-1920
-7439
-1040
-
-4135
-1411
-5536
-8004
-3090
-1036
-6613
-6353
-6810
-
-3932
-4743
-1615
-3201
-3791
-6357
-2511
-3440
-2290
-4741
-2844
-3121
-3641
-3497
-
-4549
-5142
-4438
-2945
-4576
-4871
-4795
-6007
-4884
-1031
-2111
-4388
-4705
-5725
-3425
-
-45444
-
-6688
-9460
-2727
-6989
-6789
-12460
-
-7310
-5910
-7822
-7627
-7600
-4793
-3152
-5747
-5197
-8006
-
-23983
-33879
-
-1020
-4783
-5117
-3628
-3065
-6131
-5543
-1576
-1159
-3721
-3182
-1409
-2738
-5084
-
-42750
-
-8509
-4370
-1042
-5664
-
-59445
-
-1589
-5133
-6413
-6578
-3301
-8256
-7749
-4321
-8190
-5025
-
-27739
-18609
-
-5447
-4022
-4069
-1437
-2811
-6929
-2754
-1108
-7390
-3995
-3480
-3225
-
-4240
-6959
-3289
-8063
-4751
-4896
-4611
-6256
-1105
-1334
-7598
-
-27831
-
-1821
-5333
-7853
-6574
-7985
-3972
-2306
-1875
-1857
-6386
-
-12780
-2513
-22939
-
-9625
-3785
-8050
-7432
-11772
-10914
-
-1387
-3439
-4644
-3880
-1878
-3911
-5329
-1480
-5779
-2083
-3886
-5525
-3930
-4813
-2570
-
-15763
-2839
-14258
-1460
-
-6193
-3397
-3222
-3262
-3735
-2406
-5588
-2068
-2862
-3271
-1401
-3957
-5690
-4632
-
-15070
-5164
-8902
-9580
-4271
-
-4494
-5665
-7242
-7687
-7031
-6135
-2670
-3315
-6146
-8085
-
-2625
-24285
-
-4414
-5985
-2681
-7036
-6486
-2501
-4408
-8582
-5150
-4295
-
-1082
-1497
-5638
-4643
-1413
-5969
-1515
-4016
-4856
-3287
-3122
-2948
-3711
-5031
-4692
-
-6445
-2261
-2132
-3517
-2461
-2767
-2071
-2176
-6357
-1304
-6034
-1346
-
-1318
-4719
-2054
-1433
-6514
-3729
-4329
-1026
-1502
-2611
-1363
-6379
-3617
-
-1885
-7519
-2849
-5167
-3136
-4819
-8018
-4110
-2666
-6098
-4943
-
-6575
-1624
-6004
-4178
-7453
-5979
-6736
-3883
-7109
-1271
-1175
-
-9494
-12633
-11576
-3547
-
-4653
-6777
-4497
-2246
-4666
-4675
-4440
-7227
-3808
-2425
-6014
-7305
-
-2538
-6155
-4321
-6239
-6279
-1445
-5592
-
-4920
-5435
-1392
-4122
-10513
-6359
-1574
-7222
-
-9013
-2150
-8377
-8884
-4108
-5427
-1605
-6907
-
-7861
-10554
-1210
-1346
-5296
-4419
-9147
-
-1858
-2956
-2070
-10271
-5810
-2632
-9429
-3941
-
-4306
-4972
-6216
-6345
-3971
-3920
-6295
-3552
-1399
-5425
-5218
-4512
-3376
-4460
-
-4107
-4484
-5148
-5456
-7902
-2185
-3439
-7199
-9514
-
-11030
-12096
-
-2886
-1561
-14057
-7480
-12186
-
-8600
-4085
-11755
-4564
-1697
-6345
-10176
-
-2538
-10138
-8328
-10621
-13322
-13907
-
-5450
-3403
-5776
-5967
-3873
-2761
-5992
-2251
-2278
-4673
-3442
-2720
-2556
-4848
-5967
-
-2806
-8228
-9047
-10630
-4367
-4917
-4084
-7893
-
-2842
-18343
-1497
-19962
-
-3985
-10986
-1431
-1569
-8053
-8987
-6474
-
-5733
-2237
-6183
-1642
-1005
-4389
-1889
-2385
-2470
-6338
-2200
-3399
-3659
-4092
-
-6579
-5872
-4229
-1081
-2254
-1229
-5218
-4267
-6906
-2818
-1084
-3655
-2294
-
-1882
-5005
-3805
-2088
-6809
-4982
-1935
-6789
-1961
-1842
-5988
-2859
-3965
-
-2313
-1021
-5090
-1309
-5110
-3142
-4102
-2919
-6010
-3079
-5786
-3701
-2659
-5728
-
-4251
-1899
-4119
-8941
-6677
-2161
-2119
-2772
-3122
-
-7821
-6113
-5150
-3486
-2072
-4089
-2820
-3161
-7589
-1787
-5988
-
-10582
-8240
-1934
-1504
-9070
-1186
-7766
-1066
-
-6700
-6181
-3238
-1940
-1229
-3688
-1375
-5873
-2328
-6384
-7446
-7246
-
-5542
-6771
-1964
-4532
-3011
-2300
-1451
-6726
-4595
-2926
-5237
-5020
-6129
-
-15008
-4409
-6769
-2211
-
-11825
-8947
-17411
-2893
-
-8460
-11664
-2304
-6865
-2132
-9174
-
-15540
-16925
-12015
-7621
-
-1439
-11886
-3028
-
-4604
-1057
-5342
-4723
-7773
-3373
-7488
-8028
-3246
-6355
-1939
-
-2921
-4447
-3472
-5175
-5909
-5936
-5263
-3993
-1589
-3906
-4865
-3156
-2010
-
-10089
-
-5964
-7650
-4692
-1537
-3281
-3162
-1064
-4567
-3910
-2229
-3566
-
-15533
-17311
-11818
-6179
-
-4583
-4577
-3573
-1379
-3761
-1048
-4799
-4275
-3515
-5637
-5435
-3801
-5933
-1926
-
-11841
-16030
-3213
-
-4307
-7300
-1237
-5513
-6799
-2402
-2554
-
-67023
-
-1573
-6798
-3002
-7536
-2373
-5994
-10122
-
-1149
-1836
-7129
-6621
-7432
-2468
-4028
-6560
-5127
-3781
-7035
-5845
-
-13729
-10212
-10942
-10087
-10080
-6493
-
-6850
-5969
-3370
-5400
-6433
-4762
-5702
-6193
-1836
-1507
-2637
-3051
-1394
-
-5465
-10565
-4923
-1671
-9789
-9150
-6466
-8013
-
-31283
-
-2001
-6032
-6765
-3896
-7593
-3175
-3447
-1718
-
-6062
-7630
-6302
-4448
-1014
-4756
-4696
-4069
-5663
-2181
-6153
-
-9228
-1871
-11739
-10894
-
-7435
-6290
-3249
-9358
-9196
-8951
-5023
-4910
-9686
-
-3823
-4247
-7159
-
-4630
-3352
-7700
-7752
-3343
-4577
-2448
-10326
-
-10002
-28943
-
-2592
-4430
-4077
-2126
-4628
-6466
-5919
-7019
-2667
-2573
-7038
-3153
-
-2837
-12151
-9774
-1574
-3046
-13079
-
-6949
-
-5306
-7432
-4274
-6835
-7057
-5695
-4727
-5581
-6516
-3903
-3138
-
-4083
-4247
-1806
-2753
-3612
-3509
-5498
-2160
-5814
-1502
-5760
-4663
-1354
-1592
-
-59040
-
-3738
-7624
-4539
-8649
-9418
-5495
-1178
-8389
-
-4458
-5283
-2572
-3530
-6228
-4711
-2621
-2131
-6363
-5611
-3236
-2314
-2547
-1905
-
-3744
-1413
-2997
-
-2214
-4673
-4481
-5827
-3752
-5489
-5301
-7568
-6869
-2928
-2900
-
-11668
-7579
-2324
-7245
-14362
-
-1191
-5622
-2764
-3241
-3690
-3627
-2637
-4043
-3012
-2773
-4276
-1127
-3649
-
-5327
-6535
-4821
-5531
-3037
-4700
-6287
-6476
-2266
-7550
-
-3054
-5023
-1296
-4394
-5649
-1822
-6609
-7038
-5836
-6571
-6918
-
-9473
-5377
-8449
-4839
-3118
-7861
-
-8784
-3880
-5133
-6131
-2114
-5196
-10405
-1040
-
-5003
-5888
-6058
-6910
-3155
-3278
-1159
-3863
-4565
-1181
-2716
-6431
-3014
-
-7633
-4984
-1297
-4524
-5183
-3717
-12038
-
-5908
-7784
-11211
-7635
-2060
-5502
-9179
-
-6537
-6895
-3455
-4799
-5557
-3497
-4467
-1694
-5227
-1663
-2377
-3538
-4529
-
-9371
-2421
-9789
-7373
-6459
-6405
-7775
-8218
-
-2077
-8589
-3417
-7811
-10255
-4325
-7168
-
-5963
-2806
-3512
-2369
-5721
-3852
-3022
-3764
-6152
-1158
-6460
-4694
-1909
-2655
-
-7789
-3030
-3621
-6269
-3149
-6405
-2288
-3512
-5674
-1301
-
-6120
-2629
-6348
-7105
-3459
-6678
-5903
-4519
-3074
-2086
-3927
-
-2924
-12290
-1873
-5613
-3098
-8641
-
-24464
-37206
-
-7180
-13271
-4832
-10691
-9084
-
-4915
-1440
-1841
-1476
-7124
-1692
-7480
-4583
-1896
-3475
-5424
-
-6864
-3187
-4680
-5159
-4314
-3148
-1060
-7290
-2080
-8308
-
-2412
-16405
-15203
-5606
-9411
-
-13201
-6242
-11906
-15782
-12558
-
-5319
-7968
-6732
-9702
-
-7203
-3571
-7241
-8764
-3466
-6032
-6608
-6898
-7189
-2749
-
-6184
-7590
-4976
-4289
-8553
-8238
-5844
-8314
-
-3264
-2924
-2586
-1234
-3126
-5269
-6147
-6029
-2384
-6440
-6161
-1708
-2928
-2336
-
-24565
-31964
-
-11118
-10621
-1430
-3312
-1135
-6740
-9456
-
-16874
-4385
-8675
-4237
-
-1537
-4313
-5552
-2195
-3530
-2433
-3056
-3693
-1151
-4297
-2017
-4917
-3823
-3388
-1580
-
-5795
-2642
-3822
-1824
-2366
-3800
-2020
-4065
-2758
-2677
-3951
-5175
-4433
-1199
-3212
-
-4183
-2822
-6355
-4427
-6384
-2931
-4892
-3148
-5802
-3885
-4892
-5233
-4269
-4286
-
-3711
-5430
-6115
-5561
-5066
-2796
-3886
-1960
-6083
-4657
-
-11662
-12901
-6891
-3897
-
-1086
-4333
-1477
-1046
-5670
-3996
-1909
-3544
-5143
-1387
-6319
-3084
-3136
-6084
-
-36111
-14790
-
-6552
-8491
-
-6636
-9718
-15736
-1619
-
-9531
-7507
-7311
-5991
-6901
-12139
-10580
-
-10956
-7878
-9100
-11884
-2906
-10388
-
-7767
-4040
-5872
-1060
-2299
-1008
-3597
-2749
-5025
-
-1550
-
-5364
-7108
-8661
-8894
-9240
-10008
-4243
-
-46695
-
-4195
-2850
-2978
-4995
-2944
-5773
-3669
-3662
-4471
-6343
-4258
-1252
-6408
-5995
-
-9482
-11898
-9022
-8167
-9232
-
-2647
-1990
-2948
-5314
-2341
-3828
-2513
-2091
-4173
-
-9640
-2690
-8774
-11619
-11201
-2429
-7216
-
-3433
-5914
-5223
-4879
-1349
-4692
-2906
-3761
-4416
-4813
-2751
-4474
-2057
-1675
-
-9803
-8986
-3617
-2175
-1412
-8370
-
-7671
-6448
-6759
-1857
-
-25790
-14495
-
-1872
-6441
-4585
-4053
-4142
-5844
-2089
-3387
-2660
-5890
-6499
-3769
-2710
-
-23432
-16915
-
-1351
-2656
-6557
-1149
-5054
-1681
-6871
-2643
-3158
-1617
-4087
-6498
-4993
-
-5494
-10055
-2730
-5800
-2923
-8037
-3448
-1527
-
-5803
-18165
-21951
-
-4766
-3809
-4678
-3184
-9687
-7825
-7222
-6638
-2016
-
-1801
-1717
-4955
-6088
-1848
-4033
-7023
-3551
-5970
-1415
-7027
-7411
-
-25450
-11523
-22548
-
-1566
-4742
-3947
-2708
-2019
-3479
-4735
-6002
-7042
-1828
-7071
-1535
-
-14218
-5232
-10228
-3340
-7975
-
-8837
-3510
-10363
-11854
-2821
-7627
-10186
-
-1102
-3749
-1436
-1561
-3098
-3849
-3726
-2041
-1100
-1532
-5473
-4643
-5922
-4739
-1216
-
-4408
-7369
-1369
-4742
-7109
-4368
-3468
-2777
-3296
-6999
-5777
-5019
-
-3750
-12190
-
-15694
-12690
-14834
-15532
-1955
-
-8702
-1209
-3012
-3074
-8390
-6779
-6117
-2544
-3900
-6374
-
-4126
-5772
-7149
-3949
-2371
-2374
-2469
-7839
-7898
-2871
-5808
-
-1108
-
-9610
-4374
-10275
-2595
-9413
-8906
-6402
-1551
-
-6560
-8632
-5064
-2152
-3443
-4229
-
-13104
-24831
-17968
-
-4648
-5332
-4866
-1048
-4089
-4710
-1406
-2544
-5319
-4685
-4622
-6080
-5899
-3266
-
-5694
-12879
-4015
-16066
-1600
-
-11186
-31873
-
-3871
-6382
-5076
-3606
-4283
-7913
-11124
-
-9959
-14807
-17825
-5880
-
-3914
-14183
-
-8104
-8322
-10254
-3957
-1410
-9402
-2012
-
-1130
-4640
-5738
-3860
-1510
-3067
-5021
-5321
-2820
-1269
-3433
-5216
-5585
-1344
-
-5975
-9879
-4969
-9796
-1404
-6772
-3240
-1954
-
-12512
-13741
-6425
-13234
-10597
-12414
-
-2031
-2255
-3306
-1831
-1601
-1959
-4452
-5054
-4967
-5392
-4040
-4989
-4385
-5838
-5043
-
-3165
-10185
-10580
-1626
-5436
-9644
-10842
-
-5139
-8090
-1045
-5867
-5987
-8488
-2409
-
-1045
-2843
-3543
-3224
-2855
-3318
-4192
-4600
-5773
-4074
-4705
-4716
-1798
-5274
-2443
-
-6325
-7878
-4932
-7543
-8073
-2113
-5481
-8138
-2151
-1296
-
-6007
-2506
-2346
-3631
-1526
-4875
-3099
-5253
-6281
-2057
-3209
-2622
-2930
-4926
-
-2901
-4561
-2361
-4474
-8508
-6515
-5024
-2201
-4402
-6922
-
-4219
-24714
-17196
-
-38164
-
-1900
-5727
-3935
-5498
-6165
-4621
-3347
-4387
-5982
-4213
-1742
-1302
-2452
-3923
-
-9558
-7131
-15662
-9101
-13730
-
-6474
-2222
-6539
-3747
-5995
-5573
-6288
-4684
-5121
-2226
-1722
-1117
-1020
-
-3565
-3489
-
-18395
-20407
-
-57158
-
-19992
-
-3636
-4392
-4584
-5421
-3159
-5817
-2303
-1013
-1758
-1802
-4630
-4261
-1524
-1639
-
-4652
-1967
-4765
-4946
-3023
-2732
-2749
-5258
-5935
-6428
-3053
-6328
-2389
-5681
-
-5450
-1993
-2824
-3596
-2658
-8545
-6577
-3024
-4001
-1780
-
-7902
-6187
-
-1349
-6028
-3307
-1964
-5116
-2308
-6108
-4286
-1689
-3324
-3728
-4946
-4267
-3801
-3806
-
-14183
-29320
-
-32460
-25012
-
-3317
-5545
-7302
-4936
-7934
-6094
-7971
-2497
-8130
-3752
-
-4195
-2147
-7770
-4214
-4737
-7962
-5942
-4478
-3816
-7508
-6693
-
-26013
-8614
-19828
-
-1144
-2361
-4371
-4246
-3442
-1693
-5137
-5806
-2434
-1413
-3135
-4028
-4757
-6005
-
-2351
-4927
-3004
-3384
-1545
-2172
-3407
-4120
-3954
-1806
-2342
-5847
-5228
-1005
-
-11490
-7855
-9775
-10577
-3232
-5211
-
-8316
-2984
-13490
-15716
-7433
-
-11288
-14551
-10056
-14839
-7241
-
-4573
-2731
-3358
-4850
-6352
-5419
-1021
-6611
-6489
-3794
-6089
diff --git a/aoc2022/input/day01_provided.txt b/aoc2022/input/day01_provided.txt
deleted file mode 100644
index 2094f91..0000000
--- a/aoc2022/input/day01_provided.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-1000
-2000
-3000
-
-4000
-
-5000
-6000
-
-7000
-8000
-9000
-
-10000
diff --git a/aoc2022/src/day01.rs b/aoc2022/src/day01.rs
deleted file mode 100644
index 230ce57..0000000
--- a/aoc2022/src/day01.rs
+++ /dev/null
@@ -1,85 +0,0 @@
-use std::collections::BinaryHeap;
-use std::fmt::Write;
-
-use anyhow::{Context, Result};
-
-const INPUT: &str = include_str!("../input/day01.txt");
-
-pub fn run() -> Result<String> {
-    let mut res = String::with_capacity(128);
-
-    writeln!(res, "part 1: {}", part1(INPUT)?)?;
-    writeln!(res, "part 2: {}", part2(INPUT)?)?;
-
-    Ok(res)
-}
-
-fn part1(input: &str) -> Result<u64> {
-    let inventories = input
-        .split("\n\n")
-        .map(str::parse::<Inventory>)
-        .collect::<Result<Vec<_>>>()?;
-
-    inventories
-        .iter()
-        .map(Inventory::total_calories)
-        .max()
-        .context("inventory list was empty")
-}
-
-fn part2(input: &str) -> Result<u64> {
-    let inventories = input
-        .split("\n\n")
-        .map(|line| line.parse::<Inventory>().map(|inv| inv.total_calories()))
-        .collect::<Result<BinaryHeap<_>>>()?;
-
-    Ok(inventories.iter().take(3).sum())
-}
-
-#[derive(Debug)]
-struct Inventory(Vec<u64>);
-
-impl std::str::FromStr for Inventory {
-    type Err = anyhow::Error;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        Ok(Inventory(
-            s.lines()
-                .map(|line| line.parse::<u64>().map_err(anyhow::Error::new))
-                .collect::<Result<Vec<_>>>()?,
-        ))
-    }
-}
-
-impl Inventory {
-    fn total_calories(&self) -> u64 {
-        self.0.iter().sum()
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    const PROVIDED: &str = include_str!("../input/day01_provided.txt");
-
-    #[test]
-    fn part1_provided() {
-        assert_eq!(part1(PROVIDED).unwrap(), 24000);
-    }
-
-    #[test]
-    fn part1_real() {
-        assert_eq!(part1(INPUT).unwrap(), 68923);
-    }
-
-    #[test]
-    fn part2_provided() {
-        assert_eq!(part2(PROVIDED).unwrap(), 45000);
-    }
-
-    #[test]
-    fn part2_real() {
-        assert_eq!(part2(INPUT).unwrap(), 200044);
-    }
-}
diff --git a/aoc2022/src/lib.rs b/aoc2022/src/lib.rs
deleted file mode 100644
index 784a117..0000000
--- a/aoc2022/src/lib.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-#![warn(clippy::explicit_iter_loop, clippy::redundant_closure_for_method_calls)]
-
-pub mod day01;
diff --git a/aoc2022/src/main.rs b/aoc2022/src/main.rs
deleted file mode 100644
index 98d4d03..0000000
--- a/aoc2022/src/main.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-use anyhow::Result;
-
-use aoc::DayFunc;
-
-use aoc2022::day01;
-
-fn main() -> Result<()> {
-    let days: &[DayFunc] = &[day01::run];
-
-    aoc::run(days)
-}
diff --git a/flake.lock b/flake.lock
index f8b7e1c..7f2e0b6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -32,16 +32,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1669834992,
-        "narHash": "sha256-YnhZGHgb4C3Q7DSGisO/stc50jFb9F/MzHeKS4giotg=",
+        "lastModified": 1637593665,
+        "narHash": "sha256-R7jKS7A+0tZS8qD5pBr1UFcMiTdsw5bfoxgXbYsoWhM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "596a8e828c5dfa504f91918d0fa4152db3ab5502",
+        "rev": "98747f27ecfee70c8c97b195cbb94df80a074dda",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-22.11",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index ffaa247..31a64b2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     rust-overlay.url = "github:oxalica/rust-overlay";
     flake-utils.url = "github:numtide/flake-utils";
   };