initial commit
This commit is contained in:
Jan Christian Grünhage
commit
f3afa52c9b
5 changed files with 204 additions and 0 deletions
2
.gitignore
vendored
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2
.gitignore
vendored
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@ -0,0 +1,2 @@
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/target
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/input
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131
Cargo.lock
generated
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131
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 = "aoc-rs-2021"
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version = "0.1.0"
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dependencies = [
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"aoc-runner",
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"aoc-runner-derive",
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"itertools",
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]
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[[package]]
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name = "aoc-runner"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d21ef9204ad206a5a3e918e9920da04e1118ad91ce4f23570be964b9d6b9dfcb"
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[[package]]
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name = "aoc-runner-derive"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ba8b944269d3fee645d281b1335e1797044db497bb02d0098cc3fdb8900069cc"
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dependencies = [
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"aoc-runner-internal",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "aoc-runner-internal"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "274b0ba7f3669a45ec0aaacf94eb032a749de880ab776091576cca94037c9982"
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dependencies = [
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"serde",
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"serde_derive",
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"serde_json",
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]
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[[package]]
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name = "either"
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version = "1.6.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
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[[package]]
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name = "itertools"
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version = "0.10.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "69ddb889f9d0d08a67338271fa9b62996bc788c7796a5c18cf057420aaed5eaf"
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dependencies = [
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"either",
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]
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[[package]]
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name = "itoa"
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version = "0.4.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
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[[package]]
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name = "proc-macro2"
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version = "1.0.32"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ba508cc11742c0dc5c1659771673afbab7a0efab23aa17e854cbab0837ed0b43"
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dependencies = [
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"unicode-xid",
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]
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[[package]]
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name = "quote"
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version = "1.0.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "38bc8cc6a5f2e3655e0899c1b848643b2562f853f114bfec7be120678e3ace05"
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dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "ryu"
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version = "1.0.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3c9613b5a66ab9ba26415184cfc41156594925a9cf3a2057e57f31ff145f6568"
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[[package]]
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name = "serde"
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version = "1.0.130"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f12d06de37cf59146fbdecab66aa99f9fe4f78722e3607577a5375d66bd0c913"
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[[package]]
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name = "serde_derive"
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version = "1.0.130"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d7bc1a1ab1961464eae040d96713baa5a724a8152c1222492465b54322ec508b"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "serde_json"
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version = "1.0.72"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d0ffa0837f2dfa6fb90868c2b5468cad482e175f7dad97e7421951e663f2b527"
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dependencies = [
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"itoa",
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"ryu",
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"serde",
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]
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[[package]]
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name = "syn"
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version = "1.0.82"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8daf5dd0bb60cbd4137b1b587d2fc0ae729bc07cf01cd70b36a1ed5ade3b9d59"
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dependencies = [
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"proc-macro2",
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"quote",
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"unicode-xid",
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]
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[[package]]
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name = "unicode-xid"
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version = "0.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
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11
Cargo.toml
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11
Cargo.toml
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[package]
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name = "aoc-rs-2021"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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aoc-runner = "0.3.0"
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aoc-runner-derive = "0.3.0"
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itertools = "0.10.1"
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55
src/day_01.rs
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55
src/day_01.rs
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use aoc_runner_derive::{aoc, aoc_generator};
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use itertools::Itertools;
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#[aoc_generator(day1)]
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pub fn parse_measurements(input: &str) -> Vec<usize> {
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input
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.split('\n')
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.map(|input| input.parse().unwrap())
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.collect()
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}
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#[aoc(day1, part1)]
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pub fn count_increases_indexed(input: &[usize]) -> usize {
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let mut count = 0;
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for i in 1..input.len() {
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if input[i - 1] < input[i] {
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count += 1;
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}
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}
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count
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}
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#[aoc(day1, part1, tuple_windows)]
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pub fn count_increases_tuple_windows(input: &[usize]) -> usize {
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let mut count = 0;
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for (a, b) in input.iter().tuple_windows() {
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if a < b {
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count += 1;
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}
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}
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count
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}
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#[aoc(day1, part2)]
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pub fn count_sliding_increases_indexed(input: &[usize]) -> usize {
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let mut count = 0;
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for i in 3..input.len() {
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if input[i - 3] + input[i - 2] + input[i - 1] < input[i - 2] + input[i - 1] + input[i] {
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count += 1;
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}
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}
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count
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}
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#[aoc(day1, part2, tuple_windows)]
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pub fn count_sliding_increases_tuple_windows(input: &[usize]) -> usize {
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let mut count = 0;
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for (a, b, c, d) in input.iter().tuple_windows() {
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if a + b + c < b + c + d {
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count += 1;
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}
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}
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count
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}
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5
src/lib.rs
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5
src/lib.rs
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use aoc_runner_derive::aoc_lib;
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pub mod day_01;
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aoc_lib! { year = 2021 }
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