Day 1
This commit is contained in:
commit
b9e3aff8f4
6 changed files with 173 additions and 0 deletions
3
.gitignore
vendored
Normal file
3
.gitignore
vendored
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
/target
|
||||
.history
|
||||
input
|
||||
113
Cargo.lock
generated
Normal file
113
Cargo.lock
generated
Normal file
|
|
@ -0,0 +1,113 @@
|
|||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
[[package]]
|
||||
name = "advent_of_code_2020"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"aoc-runner",
|
||||
"aoc-runner-derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "aoc-runner"
|
||||
version = "0.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d21ef9204ad206a5a3e918e9920da04e1118ad91ce4f23570be964b9d6b9dfcb"
|
||||
|
||||
[[package]]
|
||||
name = "aoc-runner-derive"
|
||||
version = "0.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ba8b944269d3fee645d281b1335e1797044db497bb02d0098cc3fdb8900069cc"
|
||||
dependencies = [
|
||||
"aoc-runner-internal",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "aoc-runner-internal"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "274b0ba7f3669a45ec0aaacf94eb032a749de880ab776091576cca94037c9982"
|
||||
dependencies = [
|
||||
"serde",
|
||||
"serde_derive",
|
||||
"serde_json",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "itoa"
|
||||
version = "0.4.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
version = "1.0.24"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71"
|
||||
dependencies = [
|
||||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "ryu"
|
||||
version = "1.0.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
|
||||
|
||||
[[package]]
|
||||
name = "serde"
|
||||
version = "1.0.117"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b88fa983de7720629c9387e9f517353ed404164b1e482c970a90c1a4aaf7dc1a"
|
||||
|
||||
[[package]]
|
||||
name = "serde_derive"
|
||||
version = "1.0.117"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cbd1ae72adb44aab48f325a02444a5fc079349a8d804c1fc922aed3f7454c74e"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_json"
|
||||
version = "1.0.59"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dcac07dbffa1c65e7f816ab9eba78eb142c6d44410f4eeba1e26e4f5dfa56b95"
|
||||
dependencies = [
|
||||
"itoa",
|
||||
"ryu",
|
||||
"serde",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.53"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8833e20724c24de12bbaba5ad230ea61c3eafb05b881c7c9d3cfe8638b187e68"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-xid"
|
||||
version = "0.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
|
||||
11
Cargo.toml
Normal file
11
Cargo.toml
Normal file
|
|
@ -0,0 +1,11 @@
|
|||
[package]
|
||||
name = "advent_of_code_2020"
|
||||
version = "0.1.0"
|
||||
authors = ["Daniel Seiller <earthnuker@gmail.com>"]
|
||||
edition = "2018"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
aoc-runner = "0.3.0"
|
||||
aoc-runner-derive = "0.3.0"
|
||||
40
src/day1.rs
Normal file
40
src/day1.rs
Normal file
|
|
@ -0,0 +1,40 @@
|
|||
use aoc_runner_derive::{aoc,aoc_generator};
|
||||
|
||||
#[aoc_generator(day1)]
|
||||
pub fn input_generator(input: &str) -> Vec<usize> {
|
||||
input.lines().map(|l| l.trim().parse()).collect::<Result<Vec<usize>,_>>().unwrap()
|
||||
}
|
||||
|
||||
#[aoc(day1, part1)]
|
||||
pub fn solve_part1(input: &Vec<usize>) -> usize {
|
||||
let mut input=input.clone();
|
||||
input.sort();
|
||||
for (i1,v1) in input.iter().enumerate() {
|
||||
if v1>&2020 {break;}
|
||||
for v2 in input.iter().skip(i1+1) {
|
||||
if (v1+v2)==2020 {
|
||||
return v1*v2;
|
||||
}
|
||||
}
|
||||
}
|
||||
unimplemented!();
|
||||
}
|
||||
|
||||
|
||||
#[aoc(day1, part2)]
|
||||
pub fn solve_part2(input: &Vec<usize>) -> usize {
|
||||
let mut input=input.clone();
|
||||
input.sort();
|
||||
for (i1,v1) in input.iter().enumerate() {
|
||||
if v1>&2020 {break;}
|
||||
for (i2,v2) in input.iter().enumerate().skip(i1+1) {
|
||||
if (v1+v2)>2020 {break;}
|
||||
for v3 in input.iter().skip(i2+1) {
|
||||
if (v1+v2+v3)==2020 {
|
||||
return v1*v2*v3;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
unimplemented!();
|
||||
}
|
||||
3
src/lib.rs
Normal file
3
src/lib.rs
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
use aoc_runner_derive::aoc_lib;
|
||||
pub mod day1;
|
||||
aoc_lib! { year = 2020 }
|
||||
3
src/main.rs
Normal file
3
src/main.rs
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
extern crate advent_of_code_2020;
|
||||
use aoc_runner_derive::aoc_main;
|
||||
aoc_main! { lib = advent_of_code_2020 }
|
||||
Loading…
Add table
Add a link
Reference in a new issue