rust(day19): Part 2
This commit is contained in:
parent
a9cee17a28
commit
788651476c
|
@ -687,7 +687,9 @@ mod day18 {
|
||||||
|
|
||||||
mod day19 {
|
mod day19 {
|
||||||
use std::collections::BTreeMap as HashMap;
|
use std::collections::BTreeMap as HashMap;
|
||||||
use std::time::Duration;
|
use std::fs::File;
|
||||||
|
use std::io::{BufWriter, Write};
|
||||||
|
use std::time::{Duration, Instant};
|
||||||
|
|
||||||
#[derive(Debug)]
|
#[derive(Debug)]
|
||||||
enum Rhs {
|
enum Rhs {
|
||||||
|
@ -733,63 +735,76 @@ mod day19 {
|
||||||
Some((rules, messages))
|
Some((rules, messages))
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn run(_print: bool) -> Duration {
|
fn generate(rules: &Rules, messages: &Vec<&str>, filename: &str) -> std::io::Result<()> {
|
||||||
let input = std::fs::read_to_string("../inputs/19").unwrap();
|
let write_file = File::create(filename)?;
|
||||||
|
let mut w = BufWriter::new(&write_file);
|
||||||
|
|
||||||
println!("from typing import Tuple");
|
writeln!(&mut w, "from typing import Tuple")?;
|
||||||
println!();
|
writeln!(&mut w)?;
|
||||||
|
|
||||||
let (rules, messages) = parse(&input).unwrap();
|
|
||||||
|
|
||||||
for (i, rule) in rules.iter() {
|
for (i, rule) in rules.iter() {
|
||||||
println!("def rule_{}(s: str) -> Tuple[bool, str]:", i);
|
writeln!(&mut w, "def rule_{}(s):", i)?;
|
||||||
|
writeln!(&mut w, " if s != '':")?;
|
||||||
|
|
||||||
match rule {
|
match rule {
|
||||||
Rhs::Terminal(terminal) => {
|
Rhs::Terminal(terminal) => {
|
||||||
println!(" if s[0] == '{}':", terminal);
|
writeln!(&mut w, " if s[0] == '{}':", terminal)?;
|
||||||
println!(" return True, s[1:]");
|
writeln!(&mut w, " yield s[1:]")?;
|
||||||
println!(" return False, s");
|
|
||||||
}
|
}
|
||||||
|
|
||||||
Rhs::Variables(variables) => {
|
Rhs::Variables(variables) => {
|
||||||
for term in variables {
|
for term in variables {
|
||||||
println!(" r = s");
|
for (j, rule) in term.iter().enumerate() {
|
||||||
for (j, variable) in term.iter().enumerate() {
|
if j == 0 {
|
||||||
println!(" valid_{}, r = rule_{}(r)", j, variable);
|
writeln!(&mut w, " v{} = rule_{}(s)", j, rule)?;
|
||||||
|
} else {
|
||||||
|
writeln!(
|
||||||
|
&mut w,
|
||||||
|
" v{} = (out for inp in v{} for out in rule_{}(inp))",
|
||||||
|
j,
|
||||||
|
j - 1,
|
||||||
|
rule,
|
||||||
|
)?;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
println!(" if all((");
|
writeln!(&mut w, " yield from v{}", term.len() - 1)?;
|
||||||
for j in 0..term.len() {
|
writeln!(&mut w)?;
|
||||||
println!(" valid_{}, ", j);
|
|
||||||
}
|
|
||||||
println!(" )):");
|
|
||||||
println!(" return True, r");
|
|
||||||
println!();
|
|
||||||
}
|
}
|
||||||
println!(" return False, s");
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
println!();
|
writeln!(&mut w)?;
|
||||||
println!();
|
|
||||||
}
|
}
|
||||||
println!("def validate(s):");
|
writeln!(&mut w, "def validate(s):")?;
|
||||||
for i in 0..rules.len() {
|
writeln!(&mut w, " return any(x == '' for x in rule_0(s))")?;
|
||||||
println!(" if rule_{}(s) == (True, ''):", i);
|
|
||||||
println!(" return True");
|
|
||||||
}
|
|
||||||
println!(" return False");
|
|
||||||
|
|
||||||
println!();
|
writeln!(&mut w)?;
|
||||||
println!("if __name__ == '__main__':");
|
writeln!(&mut w, "if __name__ == '__main__':")?;
|
||||||
println!(" part1 = 0");
|
writeln!(&mut w, " result = 0")?;
|
||||||
for message in messages {
|
for message in messages {
|
||||||
println!(" if (result := validate('{}')):", message);
|
writeln!(&mut w, " success = validate('{}')", message)?;
|
||||||
println!(" part1 += 1");
|
// writeln!(&mut w, " print('{}:', success)", message)?;
|
||||||
println!(" print('{}:', result)", message);
|
writeln!(&mut w, " if success:")?;
|
||||||
println!();
|
writeln!(&mut w, " result += 1")?;
|
||||||
|
writeln!(&mut w)?;
|
||||||
}
|
}
|
||||||
println!(" print('Part 1:', part1)");
|
writeln!(&mut w, " print('Result:', result)")?;
|
||||||
|
|
||||||
Duration::new(0, 0)
|
Ok(())
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn run(_print: bool) -> Duration {
|
||||||
|
let input = std::fs::read_to_string("../inputs/19").unwrap();
|
||||||
|
let instant = Instant::now();
|
||||||
|
|
||||||
|
let (mut rules, messages) = parse(&input).unwrap();
|
||||||
|
generate(&rules, &messages, "/tmp/day19-1.py").unwrap();
|
||||||
|
|
||||||
|
rules.insert(8, Rhs::Variables(vec![vec![42], vec![42, 8]]));
|
||||||
|
rules.insert(11, Rhs::Variables(vec![vec![42, 31], vec![42, 11, 31]]));
|
||||||
|
generate(&rules, &messages, "/tmp/day19-2.py").unwrap();
|
||||||
|
|
||||||
|
instant.elapsed()
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue