AdventOfCode2022/main.rs.tmpl

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#![allow(dead_code)]
use std::fs::File;
use std::io;
use std::io::BufRead;
use std::path::Path;
use std::time::Instant;
fn main() {
let now = Instant::now();
part_one();
let part_one_duration = now.elapsed();
part_two();
let part_two_duration = now.elapsed();
println!(
"p1: {}ms, p2: {}ms",
part_one_duration.as_millis(),
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(part_two_duration - part_one_duration).as_millis()
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);
}
fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
where
P: AsRef<Path>,
{
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// note that this discards a final newline
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let file = File::open(filename)?;
Ok(io::BufReader::new(file).lines())
}
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fn part_one() {
if let Ok(lines) = read_lines("./inputs/input") {
for line in lines {
// do stuff
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}
}
}
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fn part_two() {}