tlater/adventofcode-2020
1
0
Fork 0
Code Issues Pull requests 1 Releases Wiki Activity

Complete day 5.1

Browse source
This commit is contained in:
Tristan Daniël Maat 2020-12-05 20:42:17 +00:00
parent 0c61772aa0
commit ab79670185
Signed by: tlater
GPG key ID: 49670FD774E43268
5 changed files with 998 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
day-5/.gitignore vendored Normal file
View file

@ -0,0 +1 @@
/target/

78
day-5/Cargo.lock generated Normal file
View file

@ -0,0 +1,78 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "day-5"
version = "0.1.0"
dependencies = [
"indoc",
]
[[package]]
name = "indoc"
version = "0.3.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "47741a8bc60fb26eb8d6e0238bbb26d8575ff623fdc97b1a2c00c050b9684ed8"
dependencies = [
"indoc-impl",
"proc-macro-hack",
]
[[package]]
name = "indoc-impl"
version = "0.3.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ce046d161f000fffde5f432a0d034d0341dc152643b2598ed5bfce44c4f3a8f0"
dependencies = [
"proc-macro-hack",
"proc-macro2",
"quote",
"syn",
"unindent",
]
[[package]]
name = "proc-macro-hack"
version = "0.5.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
[[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 = "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"
[[package]]
name = "unindent"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f14ee04d9415b52b3aeab06258a3f07093182b88ba0f9b8d203f211a7a7d41c7"

10
day-5/Cargo.toml Normal file
View file

@ -0,0 +1,10 @@
[package]
name = "day-5"
version = "0.1.0"
authors = ["Tristan Daniël Maat <tm@tlater.net>"]
edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
indoc = "0.3"

815
day-5/input Normal file
View file

@ -0,0 +1,815 @@
BFBBFFFLRR
FFBFBBBLLL
FBFBFBFLLL
BBFFFBFLLR
FBFFBBFLRR
BBFBFFFLLL
FFBBFFFRLL
BFBFBBBRRR
FBFFBFFRLR
FBBBBBBLLL
BBFBBBBLLL
BFFFBBBLLL
FFBFFFBRLR
BFFFFBFLLR
FFBBBFBLRL
BFFBFBBRRL
FBFBFBBRRR
FBFFFBBRRL
FBFBBBFRLR
BFFFFFBRRL
BBFFFBBLRR
FFBBBBBRRR
FFBBBBBLLL
BBFBFFBRLR
FBFFBFBRRR
FFFBBBBRLL
BBFBFFBLLR
BFBFFFBRLL
FFBFBFFLLR
FBFBBFBRLL
FBFFBBBLLL
FBFBBBFRLL
FBFBFBBRLL
BFFFFBBRLL
FFFBBFFLLR
FFBFFFBLRL
FFBFBBFLLL
BFBBFBBLLL
BFFFFBBRRL
FFBFFFBRLL
BFBBFFFRRR
FFBBFFFLRL
FFBFBFBRLL
BFBFBBBLLL
BBFBBFFLRL
BFFFFBBLLR
FFBFBBFRLR
FFBBFBBLLR
FBFFBBFLLL
BFBFBFBLLL
BFFBFBBLLR
FBBBBFFRLR
FBBBFBFRLL
FBBBBFFLRR
BFFBBBBLRL
FBFFBBFLRL
BBFFFBBLLR
FBFBFFFRLL
FBBBFBBRRL
FFBBBFBLLR
BFFBBBFLLR
BFFFFBFRLR
BBFFFFBLLR
FBBFFFBRRL
BFFFBFBRRR
FBFBFFFRRR
BBBFFFBLRL
BFBFBFBLLR
BFBBBBBLRL
FFBBFBBRRR
FBBFFFBRRR
FFBFBFBRRR
BBFFFFBRRL
BFBBBBBLLL
BFBFBFFRLL
BFBFBFBRRL
BFBFFFFLRL
FFBBBBBLLR
FBBFBFFRLL
FBBFFBBLLL
BFFFFFFLRL
FFFBBFFLRL
FFFBBFFRLL
FFBFFFBLLL
FBBFBFBLRL
BBFFFFBRLR
FBBFBBBRLR
FFBBFFBLLL
FFBFFFBRRR
FBFBFBFRRL
FFBBBFBRRL
BBFFBFFLRR
FBFFFFFRRR
FBBFFFBRLL
FFBBFBBRRL
FFBBFFFLLR
FBFBBFBLLL
BFFFBBFLRR
BFBFBFFLRR
BFFFFBFRRR
BBFBBFFRLL
BFBBBBBLRR
BFBBBBFLLL
BBFBBBBLLR
FFBBBFFRRR
BBFFBFBLRR
FFFBBBFRLR
BFBFFFBLRR
BFFFBBFLLL
FBBBBFFLRL
FBBFFFFRRL
FFBFFBBRRL
BFBBBBBRLR
FBBFFBBLRL
BBFBFBBRLL
FBFFBFBRLR
FBBBBFFLLR
FBBFBBFRRL
FBFBBBBRLL
BFFBFBFRLL
FFBFBBFRRL
FBFFFBFRRL
FBFFBBFRRL
FFBFBBFRLL
BBFBBBBLRL
BFFFBBBRRL
FFBFFFBLRR
FFBBFBBLRL
BFBFBBFRRR
BFFFFFFRRL
FBBBBBBRRR
FBFBBFBLRR
FBFFFFFRLR
BFFBBBFLRR
BFBBFFBLLL
FBFFFFBLRL
FFBBBBBLRL
FFFBBBFRLL
FFBBFBFRLL
FBFBBBFLRL
FFBBBFBRLL
BBFBBFBLRL
FFBFBFFRLR
BBFBBBBLRR
FFFBBBBRRR
FBBBFBFLLL
BFFFBFBRLR
FBBFBBFRRR
FBFFBBBRLR
FBFBBFBRLR
FBBBFBBLLL
BBFBFBFLLL
FFBBFBBRLL
FBBFBBBLRR
BFFFBBFRRL
BFBFFBFLRR
BBFBBBFLLL
BFFFBBFRLR
BFBBFBFLRL
FBBBBBFRRR
FBFFFBBRRR
BBFFFFBLRR
FBFBFBFLRL
BBFFBBBRLL
FFBBBFFLRR
FFBBBBFLRR
FBFBFBBRRL
BBFBFFBRRL
FBBBFFBLLL
BFBFFFFLLR
FFBFFBFLRR
BFBBFFFLLR
BBFBBFFLRR
BFFFFFFLLR
BBFFBFBRRL
FBBBFBBRLL
BFBBBFBLLR
BFBBFFBRLR
FBFBBBFRRR
BFBBBBBRRR
FFBBFBBRLR
FBBFBBFRLR
BFFBBFBRLR
FBFFFFFLLL
FBBFFBFRLL
FBBBBFFRRL
FBFBBBBLRL
FFFBBFBLRR
FFBFFBBLRR
FFBBBBBLRR
FBBFFBFRRR
FBBBFBFRRR
FBBFBBBLLR
BFFFFBFLLL
FFBFFFFRRL
BFBFFBBLRL
FFBFFFFRLR
FBFBFBFRLL
BBFBFBBRRL
FFBFBBFLLR
BFBBFFBLLR
FBFFBFFLLL
BFFBBFBRRR
FBFFFBBRLL
BBFBBFFRRR
FBFBBFBLRL
FBFBFBBLRL
FBFFBBFRRR
FBFFBBBLRL
FFBFBBBRRR
BFBBBFFLLR
FFBBFFFRRL
FFBBBBBRRL
FFBFFBBRLL
FFBBFBFLLR
FBBBFBFLLR
BFFFBFFRLL
FFBBBFBLRR
BFFBBBFRRR
BFBBFBBRRR
BBFBFFFRRR
FBBFFFBLRL
BBFBBBFLLR
BBFFFBBLRL
FBBFFFFLRR
BFFBFFFRRL
FFBFBBBRLL
BBFBBFBRLL
FBFFFBBLRR
BFBFBBFRLL
FBFBBBBRRL
FFFBBBFLLR
FBFFFFBRRR
FBBBBBBRLR
BBFBFBFRRR
BFBFFBFRLL
BFBBBFFLLL
BFBBBFBLLL
FBFFBFBLRL
FFBFFFFLLR
FBBBBBFLLL
BBFFBFBLLR
BBFBBBFLRR
BFFFFFFRRR
BFFBFFBRRR
BFFBBFFLLL
FFFBBBFLLL
BFFBBFFRRR
BBFBBBBRRL
FBFBBFFLRR
BFBFFBBLLR
BFBFFBBRRL
BFBBFFFLLL
BFBFFBBRRR
BFBBFBFRRL
FBFBFFFLLR
BFBFBFFLLR
BFBBBBFRRL
BFFFBFFLRR
FBBFBBBRRL
BBFFFBBRLL
FFBFBBBLRR
FFBBFFBRLL
FBBBFBFRRL
FFBFFFFLRL
BFFFBBBRLL
BFBBBFFRRR
FFBFFBBRRR
BFBFFFBLLR
FBFFFBFLLR
FBFBBFFRRL
FFBFFBBLLL
BBFBBBFLRL
BFBFBBFRRL
BFFFBFFLLL
FBBBFFFRLL
BBBFFFFLLR
BFFBFFBLRL
BBFFBBBLLL
BFFBFFBLLR
BBFFBBBLRL
FBBFFBBLLR
FFBFBBFRRR
FBFBBFBRRR
BFBFFBFRLR
BFBBBFBRLL
FFBBBBFLRL
BFFBFBFLLR
BFBBFFFRLL
BBFBFBBLRR
FBBFBFFLLL
FBBFFFFLRL
FBBBBFBRRL
FFBBBFFRLL
FBBFBFFRRL
FBBBFBFRLR
FBBBFFBLRR
BBFFBBBLRR
FBBFFBFLLL
FBFBBFFRLL
FFBFBFFRLL
BFBFBBBRRL
FBFBBBFRRL
FFBFBBBLLR
BFFBFFFRLR
FFBFBFFRRL
BBFFFFFLRL
FBFFBFFLRL
BBFFFBFLLL
BFFBBFBLRR
BFBBFBFLLR
FBFBFBFLRR
BBFFBBFRLL
BBFBFBFRLL
BBFFFBFRLR
BFFBFBFRRL
BFFBFBBLRL
FFFBBBFLRL
FBBBFFFRRL
FFBFBBFLRR
FBBFBFBRLR
FFFBBFFRRR
FBBBBBBLRL
BBFFBBFRRR
FFBFFBFLLL
BFFFBBFLRL
FBFBBBFLRR
BBFFBFBLLL
FBFFBBFRLR
BFFBFBBLLL
BFBBFFBLRR
FFBBBFFLLR
FBFBFFFRRL
BFBBFBBRLL
BBFBBFBLRR
FBBFFFFLLR
BFFFBBFRRR
BBFFFBFRRR
BBFBBFFLLL
BBFFBFBRLL
BBBFFFFRLR
BFFFFBFRLL
FFBBBFFRRL
BFFBBBFLRL
BBFBBBFRLL
FBFFFFBRLL
BFBFFBFLRL
FFBFFBBLRL
FBBBBBBLRR
BBFFFBFRLL
BFBFFBBRLR
BBFBFFBLLL
BFFFBFFRRR
FFBFFBFLRL
FBBFBFFLRR
BBFBFFBRRR
BBFBFFBLRL
FBBBBFBLRR
BBFFBBBRRR
BBFFBFFLLR
FBBBFFBRLL
BFBFFBBLLL
FBBFBBBLLL
FFBBFBBLRR
FBBBBFFLLL
BFBFBBFLRL
BFBBBFBRRL
BFBBBBFRLL
FFBBFFFRLR
BBFBBBFRLR
BFBBFBBRLR
FFFBBBBLLL
BFFFFFBLRL
FBFBFFBRLL
FBBFBBBRLL
FBBFBBFRLL
BFBFBBFLLR
FFBBFBFLRL
FBBBFFBRRL
FFBFFBFRRR
BBFFFFBRLL
FBBFFBFRRL
BBFFFFFRLR
FBFBFFBLRR
BFFBBFBRLL
BBFFFFFLRR
BBFFBBBRRL
BBFFBFFRLR
FFBBFFBLLR
FBBFFFBLRR
BFFBBBBRLL
FBFBFBBLRR
FBBFBFBRLL
FBBBFFFRRR
FBBFFBBRLL
FFBFFFFRLL
FFBBBFBLLL
FBFFBBBLRR
FFBBFFBRRR
FFFBBFBRRR
FBFBFFBRRR
FFBFFBFRLR
BFFFFFFLLL
FFBFFBFRRL
BFBFBFFLLL
BFFBBBBRRR
BFFBBFBRRL
BBFFBBBRLR
BBFFBFFRRR
BBFBFBFRLR
FFBBFBFLRR
FBFFBFBLRR
BBFBBBBRLL
BBFFFFFLLL
FBFFBFFLRR
BBBFFFBRRL
BFFBFFBRRL
BFBBBFBRRR
FFFBBFBRLL
BFFBBFBLLR
BFBBBBFRLR
BFFFFBFLRL
FBBFBFBRRR
BFFBFBBLRR
BBFBBFBLLL
FBFBFFBRLR
FFBBBBFRLL
BFBFFBBRLL
BBFBBBBRLR
FFFBBBBLRL
FFFBBFBLLR
BFBBFBFLRR
FFFBBFBLRL
FBBBBBFLLR
FBFFBFBRLL
BFBFBBBRLL
BFBBBBFRRR
FBBFBFBRRL
BBFFBBFRLR
FFFBBBBRLR
BFBFBBBLRR
FBBBBFBRLR
BBFBFBBLRL
FFBBBFFRLR
BFBBBFFLRR
FBFBBBBLRR
FBBFFFBRLR
BFFFFFBLRR
BFFBBBBRLR
FBBBFFFRLR
BBBFFFFLRR
BFBFBFBRRR
FFBFFBFRLL
BBFBFBFLRR
BFBBFBBLLR
FFBBBBBRLL
FFFBBBBLRR
FBBFBBFLRL
BFFFBFBLLL
BFBFFFFRLL
FBFFFBFLRL
BBFFFFFRRR
FBBFBBFLLL
FBBFBFFRLR
FFFBBFFLRR
BFBBFFFRRL
FBFFFBBRLR
BBFBFFFRLL
FBBFFBBRRL
BBBFFFFRLL
BFBBBBBRLL
FFFBBFFRRL
FBBFFFBLLR
BFFFBFFLLR
FFBFFBFLLR
FBBFFBBRRR
BFFFFFBRLL
BFFFBFFRRL
BBFBBBFRRR
BFFBFBFLRR
FBFBBFFRLR
BBFFFBFLRR
BBFBFBFLLR
BFFBBBFLLL
FBFBFBBLLR
FBBBBBBRLL
FBFBFFFLRL
FFBBFFBRLR
BBFBBFBRRL
BBFBBFBRLR
BFFBBFFLRR
BFFBFFFLRR
BFBFBFFRRL
BBFBBBBRRR
FBFFFFFLLR
BBFFBBFLLR
BFFFBBBRLR
FBBBBFFRLL
BBFBBFFRRL
BBFFBFFRLL
BFBFBFBLRL
BFBFFFBLLL
BBFBFFFRLR
FBBBFFFLRL
FFFBBBBLLR
FFBFFFFLRR
BBFBFBFRRL
FBFFBBBRLL
FBBBFBBLRL
BBBFFFFLLL
FFBFBBBRRL
FBFBFFBLLR
FBFFFFFLRL
BFBFBBBLRL
BFFBBFFRLR
BFBFFBBLRR
BFFBFBBRLR
FBBFBFBLRR
FFBBBFFLRL
BBFFBBFLRR
FBBBFBBRRR
BFFFBBBLLR
BFBFBBBRLR
BFFBFBFLLL
BBBFFFBRRR
BBBFFFBRLR
FBFBBFFLLL
BFFBBFFLLR
FFBBFFBLRR
FBBBBBFRLR
BFBBFFBRRL
FBBBFFFLRR
FBFFFFFRLL
FFBFFFBLLR
BFFBFFFRLL
BFBFBFBRLL
BFFFFBBLRR
FBBFFBBLRR
BFBBBFBLRL
BBFBFBBLLR
BFBBBFBLRR
FBFFFBFLLL
BFBBBBBLLR
BFBFFFBRLR
BFBFBBFLLL
BBBFFFFRRR
FBBFFBBRLR
BBBFFFFLRL
FBBFBBBRRR
FFBBFBFRRL
BFFFBBBRRR
FFBFBFFRRR
BBFBFFFLRR
FFBFBBBLRL
BFBFBFFRLR
FFBBFFFRRR
FBFFBFBLLL
FBFFBFBLLR
BBFBBFFLLR
BFBBBFFRLR
BFFFFBBLLL
BFFBFFBRLL
FBBFFFFRLL
FFBFBFBLRR
FBBBBFBLLL
BFBFBFBRLR
FBBFBBBLRL
BFBFFBFRRL
FBBFBFBLLL
BFFFBFBLRL
BBFFBFFLLL
BBFFFBFLRL
FFFBBBFRRL
FBBFFFBLLL
BFFFFFBLLR
FBBBBFBRLL
BFFFFBBRRR
BFFFFBBLRL
FBBFFBFRLR
BBFFFFBRRR
FBFFFFBLLL
FFBFBFBRLR
BFFFBBBLRL
BFFFFFFRLL
BFBFFBFLLR
BBFFFBBRLR
FBBBBFBLRL
FBBBBFBRRR
BFFBFFFLLL
BFFBBBFRLL
BFBFBBFRLR
BBFFBFBRLR
FBBBBBFLRR
BFBBFBFRLR
FFBBFBFRLR
BFFFFFBRRR
BFFBBFFLRL
FBFFBFFRRL
BFBBFFFLRL
FBFFFBBLRL
BFFFBFFRLR
BFFFBFBRRL
FBBBBBFLRL
BBFFBBFLLL
FFBBFBBLLL
FFBFBFFLLL
BBBFFFBLLL
BFBFBBBLLR
FBBFFBFLRL
FBBBBFFRRR
BFBBBBFLLR
FFBFFFFRRR
BBFFBBFLRL
FBFBFBBRLR
BFBBFFBLRL
FBFBFFBLLL
BBFFBFFLRL
FBFBFFFLRR
FFBFBFBLRL
BFFBFBBRRR
FFBFBBBRLR
BFBBFFFRLR
BFBFFFFRLR
FFFBBFFLLL
BFBFFFFLLL
FFBFFBBRLR
FFBFBFFLRR
BFFBBFFRLL
BBFFBBBLLR
BFBBBBBRRL
FBFBBBBRRR
FBBFFFFRRR
FFBBBFBRLR
FFBFBFBLLL
BFFBFFFLLR
FBFBFBFRRR
BFFBBBBLLL
BFFFFBBRLR
FBFBBFFLRL
FFBFBFFLRL
FBBBFFBLLR
FBBFBFFLRL
FFBFBBFLRL
BBBFFFFRRL
FFBBFBFLLL
FFBBBBFRRL
BBFFFFBLLL
FFBBFBFRRR
FBFFFFFLRR
BFFBBBBRRL
BFBBFBBRRL
BBFBFBBRLR
FFBFFFFLLL
FBBFBFBLLR
FBFBFFBLRL
BBFBFBBRRR
BFFBBFBLRL
FFBBBFFLLL
FBBBFFFLLL
BFFFBFBLLR
FFBBFFFLLL
BFFBFFBLRR
FFBBFFFLRR
BFFBFBBRLL
FFBFBFBLLR
FBBBBBBLLR
FBFFFFBRLR
BFBBBFFRLL
FFBBBBFRLR
FFBFFBBLLR
BBFFFFFLLR
FBFFFBFRLR
BFBFFFFRRL
FBFFFBBLLL
BBFFFBBLLL
BFFBFBFLRL
BBFFFBFRRL
FBFFBBBRRR
FBFFFBBLLR
FFFBBFBRRL
BBFBFFFLRL
BFBFFFBRRL
BFBBBFBRLR
BFFFBBBLRR
FBBFBFFLLR
FBFBBBBRLR
BBFBBBFRRL
FFFBBFBRLR
BFFBFFFLRL
FBBBBBBRRL
BFFBFFBLLL
BFFBBFFRRL
FBBFBBFLLR
BFFBBBBLLR
BFBBBFFLRL
BFBFFBFRRR
BBFFFBBRRL
BFBFBFFLRL
BFBBFFBRLL
BFFFFFFLRR
FFFBBBFLRR
FBBFFFFLLL
FFBBFFBRRL
BFBFFBFLLL
FBFBBBFLLR
FFBBBBBRLR
BBFBFFBRLL
FBFBBFBRRL
FBBFFBFLRR
BFFFFFBRLR
FBFBBFBLLR
FBBBFFFLLR
BFFFFBFRRL
FBFFFFFRRL
FBFBFFFRLR
FBFBBBFLLL
BBFBFFBLRR
BFBBBFFRRL
BFBBFBFRRR
BBFFFFFRLL
FBFBFBFRLR
FBBBBBFRLL
BBFFBFBLRL
BBFFBBFRRL
BFBFFFFLRR
FBFFBBBRRL
FFFBBFFRLR
BBFFBFFRRL
BBFBBFBLLR
FBBFFBFLLR
FBFFFFBLLR
FFBFBFBRRL
FBFFFFBLRR
BFFBFFFRRR
FFFBBBFRRR
BFBFBFBLRR
FBFBBBBLLR
BBFFFFBLRL
BFBBFBFLLL
FBBBFFBLRL
BBFBFFFRRL
BBBFFFBRLL
FBBFBBFLRR
FBFBFFFLLL
FBBFFFFRLR
BFFBBBFRRL
BBFFFBBRRR
FBBBFFBRLR
FFBFFFBRRL
BFFFFFBLLL
FBFFFBFRLL
BBFFBFBRRR
BFFFFBFLRR
FFBBBBFLLR
BFBFBBFLRR
FBFBFBBLLL
BFFFBFBLRR
BBFBBFBRRR
BFBBFBBLRL
BBFBFBBLLL
FBBBFBFLRL
BFFFBBFRLL
FBBBBBFRRL
BFFBFFBRLR
BFFBBBBLRR
FFFBBFBLLL
BFBBBBFLRL
FBBBFBFLRR
FBFFFBFLRR
BFBFFFBRRR
FBFFBFFLLR
BFBFBFFRRR
BFFBFBFRLR
FBFFFFBRRL
BFFFBFBRLL
FBBBFBBLRR
BFBBFFBRRR
BFBFFFFRRR
BFFBFBFRRR
FFBBFFBLRL
BFBBBBFLRR
FBFFBBBLLR
FBFBBFFLLR
FBFFFBFRRR
FBFBBBBLLL
BFBBFBBLRR
BFBFFFBLRL
BFFBBFBLLL
FBFFBBFLLR
BBFBFFFLLR
BBFFFFFRRL
FBFBBFFRRR
BFFFBFFLRL
FBFBFBFLLR
BFFFFFFRLR
FFBBBBFRRR
BBFBFBFLRL
FBBBFFBRRR
FBFFBFFRRR
FBBBBFBLLR
BBBFFFBLLR
FBFFBFBRRL
FBBBFBBRLR
FBFFBBFRLL
BBBFFFBLRR
BFFFBBFLLR
FBFFBFFRLL
FFBBBBFLLL
FFBBBFBRRR
BBFBBFFRLR
FBBBFBBLLR
FBBFBFFRRR
BFBBFBFRLL
FFFBBBBRRL
FBFBFFBRRL

94
day-5/src/main.rs Normal file
View file

@ -0,0 +1,94 @@
use std::fs;
type SeatCode = [char; 10];
fn main() -> Result<(), Box<dyn std::error::Error>> {
let input = fs::read_to_string("input")?;
// Part 1
let max_id: Result<usize, String> = input
.lines()
.map(|code| {
let (row, col) = find_seat(parse_seatcode(code)?);
Ok(row * 8 + col)
})
.max()
.ok_or("No seat codes set")?;
println!("{}", max_id?);
Ok(())
}
fn parse_seatcode(input: &str) -> Result<SeatCode, String> {
let mut output = ['0'; 10];
for (i, c) in input.chars().enumerate() {
if i > 10 {
Err(format!("Seat code too long: '{}'", input))?;
}
if !['F', 'B', 'L', 'R'].iter().any(|valid| &c != valid) {
Err(format!("Invalid character in seat code: '{}'", input))?;
}
output[i] = c;
}
Ok(output)
}
fn find_seat(code: SeatCode) -> (usize, usize) {
let midpoint = |(start, end): (usize, usize)| (start + end) / 2;
let binary_follow = |range: (usize, usize), direction: &char| match direction {
'F' | 'L' => (range.0, midpoint(range)),
'B' | 'R' => (midpoint(range) + 1, range.1),
_ => unreachable!("We already checked all characters are valid"),
};
let row = code[..7].iter().fold((0, 127), binary_follow).0;
let col = code[7..].iter().fold((0, 7), binary_follow).0;
(row, col)
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_simple() -> Result<(), Box<dyn std::error::Error>> {
let input = "FBFBBFFRLR";
let seat = find_seat(parse_seatcode(input)?);
assert_eq!(seat, (44, 5));
Ok(())
}
#[test]
fn test_simple2() -> Result<(), Box<dyn std::error::Error>> {
let input = "BFFFBBFRRR";
let seat = find_seat(parse_seatcode(input)?);
assert_eq!(seat, (70, 7));
Ok(())
}
#[test]
fn test_simple3() -> Result<(), Box<dyn std::error::Error>> {
let input = "FFFBBBFRRR";
let seat = find_seat(parse_seatcode(input)?);
assert_eq!(seat, (14, 7));
Ok(())
}
#[test]
fn test_simple4() -> Result<(), Box<dyn std::error::Error>> {
let input = "BBFFBBFRLL";
let seat = find_seat(parse_seatcode(input)?);
assert_eq!(seat, (102, 4));
Ok(())
}
}