day1 day2
This commit is contained in:
commit
4f7afcf17d
8 changed files with 5027 additions and 0 deletions
1
.gitignore
vendored
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1
.gitignore
vendored
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/target
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183
Cargo.lock
generated
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183
Cargo.lock
generated
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "aho-corasick"
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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 = "67fc08ce920c31afb70f013dcce1bfc3a3195de6a228474e45e1f145b36f8d04"
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dependencies = [
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"memchr",
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]
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[[package]]
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name = "aoc-2022"
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version = "0.1.0"
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dependencies = [
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"eyes",
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"itertools",
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"rayon",
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"regex",
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]
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[[package]]
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name = "autocfg"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
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[[package]]
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name = "cfg-if"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "crossbeam-channel"
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version = "0.5.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a33c2bf77f2df06183c3aa30d1e96c0695a313d4f9c453cc3762a6db39f99200"
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dependencies = [
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"cfg-if",
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"crossbeam-utils",
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]
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[[package]]
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name = "crossbeam-deque"
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version = "0.8.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ce6fd6f855243022dcecf8702fef0c297d4338e226845fe067f6341ad9fa0cef"
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dependencies = [
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"cfg-if",
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"crossbeam-epoch",
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"crossbeam-utils",
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]
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[[package]]
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name = "crossbeam-epoch"
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version = "0.9.14"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "46bd5f3f85273295a9d14aedfb86f6aadbff6d8f5295c4a9edb08e819dcf5695"
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dependencies = [
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"autocfg",
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"cfg-if",
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"crossbeam-utils",
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"memoffset",
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"scopeguard",
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]
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[[package]]
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name = "crossbeam-utils"
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version = "0.8.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3c063cd8cc95f5c377ed0d4b49a4b21f632396ff690e8470c29b3359b346984b"
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dependencies = [
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"cfg-if",
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]
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[[package]]
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name = "either"
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version = "1.8.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
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[[package]]
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name = "eyes"
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version = "1.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "20c46942b268eef9b50b6766c146e8a4903e5e51c4236d321af6c8069ef9a60b"
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[[package]]
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name = "hermit-abi"
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version = "0.2.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
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dependencies = [
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"libc",
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]
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[[package]]
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name = "itertools"
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version = "0.10.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
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dependencies = [
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"either",
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]
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[[package]]
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name = "libc"
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version = "0.2.144"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2b00cc1c228a6782d0f076e7b232802e0c5689d41bb5df366f2a6b6621cfdfe1"
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[[package]]
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name = "memchr"
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version = "2.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
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[[package]]
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name = "memoffset"
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version = "0.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d61c719bcfbcf5d62b3a09efa6088de8c54bc0bfcd3ea7ae39fcc186108b8de1"
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dependencies = [
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"autocfg",
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]
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[[package]]
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name = "num_cpus"
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version = "1.15.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0fac9e2da13b5eb447a6ce3d392f23a29d8694bff781bf03a16cd9ac8697593b"
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dependencies = [
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"hermit-abi",
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"libc",
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]
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[[package]]
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name = "rayon"
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version = "1.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1d2df5196e37bcc87abebc0053e20787d73847bb33134a69841207dd0a47f03b"
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dependencies = [
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"either",
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"rayon-core",
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]
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[[package]]
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name = "rayon-core"
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version = "1.11.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4b8f95bd6966f5c87776639160a66bd8ab9895d9d4ab01ddba9fc60661aebe8d"
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dependencies = [
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"crossbeam-channel",
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"crossbeam-deque",
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"crossbeam-utils",
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"num_cpus",
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]
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[[package]]
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name = "regex"
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version = "1.8.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d1a59b5d8e97dee33696bf13c5ba8ab85341c002922fba050069326b9c498974"
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dependencies = [
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"aho-corasick",
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"memchr",
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"regex-syntax",
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]
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[[package]]
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name = "regex-syntax"
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version = "0.7.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78"
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[[package]]
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name = "scopeguard"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
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10
Cargo.toml
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10
Cargo.toml
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[package]
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name = "aoc-2022"
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version = "0.1.0"
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edition = "2021"
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[dependencies]
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regex = "1"
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itertools = "0.10"
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rayon = "1"
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eyes = "1"
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2253
input/day1.txt
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2253
input/day1.txt
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File diff suppressed because it is too large
Load diff
2500
input/day2.txt
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2500
input/day2.txt
Normal file
File diff suppressed because it is too large
Load diff
42
src/bin/day1.rs
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42
src/bin/day1.rs
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use itertools::Itertools;
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fn main() {
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let input = std::fs::read_to_string("input/day1.txt").unwrap();
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println!("part 1: {}", part1(&input));
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println!("part 1: {}", part2(&input));
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}
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fn part1(input: &str) -> i64 {
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input
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.split("\n\n") // double newline means new elf inventory
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.map(|items| items.lines().map(|item| item.parse::<i64>().unwrap()).sum())
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.max()
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.unwrap()
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}
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fn part2(input: &str) -> i64 {
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input
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.split("\n\n") // double newline means new elf inventory
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.map(|items| {
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items
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.lines()
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.map(|item| item.parse::<i64>().unwrap())
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.sum::<i64>()
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})
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.sorted_unstable()
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.rev()
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.take(3)
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.sum::<i64>()
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn examples() {
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let example = "1000\n2000\n3000\n\n4000\n\n5000\n6000\n\n7000\n8000\n9000\n\n10000";
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assert_eq!(part1(example), 24000);
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assert_eq!(part2(example), 45000);
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}
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}
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37
src/bin/day2.rs
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37
src/bin/day2.rs
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use eyes::{parse, try_parse};
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fn main() {
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let input = std::fs::read_to_string("input/day2.txt").unwrap();
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println!("part 1: {}", part1(&input));
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println!("part 1: {}", part2(&input));
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}
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fn part1(input: &str) -> i64 {
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input
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.lines()
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.map(|line| parse!(line, "{} {}", char, char))
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.map(|(them, you)| ((them as u8 - b'A') as i64, (you as u8 - b'X') as i64))
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.map(|(them, you)| ((you + 4 - them) % 3 * 3) + (you + 1)) // (outcome score) + (shape score)
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.sum::<i64>()
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}
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fn part2(input: &str) -> i64 {
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input
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.lines()
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.map(|line| parse!(line, "{} {}", char, char))
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.map(|(them, you)| ((them as u8 - b'A') as i64, (you as u8 - b'X') as i64))
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.map(|(them, you)| (you * 3) + ((you + 2 + them) % 3 + 1)) // (outcome score) + (shape score)
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.sum::<i64>()
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn examples() {
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let example = "A Y\nB X\nC Z";
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assert_eq!(part1(example), 15);
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assert_eq!(part2(example), 12);
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}
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}
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1
src/lib.rs
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1
src/lib.rs
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@ -0,0 +1 @@
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Loading…
Reference in a new issue