day5: cleanup
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parent
6a830b5cb8
commit
75841ecc80
GPG Key ID:
0506DB2A1CC75C27
150
src/day5/1.rs
150
src/day5/1.rs
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@ -16,140 +16,38 @@ fn process(data: &str) -> u64 {
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.unwrap()
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.collect();
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let seed_to_soil: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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let maps: Vec<Vec<(Range<u64>, Range<u64>)>> = lines
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.map(|lines| {
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lines
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.lines()
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.skip(1)
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.map(|line| {
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let y: Vec<u64> = line
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.split_ascii_whitespace()
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.map(|y| y.parse::<u64>().unwrap())
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.collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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.collect()
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})
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.unwrap()
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.collect();
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let soil_to_ferti: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let ferti_to_water: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let water_to_light: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let light_to_temp: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let temp_to_humidity: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let humidity_to_loc: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let mut answer = std::u64::MAX;
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for seed in seeds {
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let soil = seed_to_soil
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.iter()
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.find(|x| x.0.contains(&seed))
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.map(|x| seed + x.1.start - x.0.start)
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.unwrap_or(seed);
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for mut src in seeds {
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for map in maps.iter() {
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let dst = map
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.iter()
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.find(|x| x.0.contains(&src))
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.map(|x| src + x.1.start - x.0.start)
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.unwrap_or(src);
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let ferti = soil_to_ferti
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.iter()
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.find(|x| x.0.contains(&soil))
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.map(|x| soil + x.1.start - x.0.start)
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.unwrap_or(soil);
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src = dst;
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}
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let water = ferti_to_water
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.iter()
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.find(|x| x.0.contains(&ferti))
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.map(|x| ferti + x.1.start - x.0.start)
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.unwrap_or(ferti);
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let light = water_to_light
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.iter()
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.find(|x| x.0.contains(&water))
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.map(|x| water + x.1.start - x.0.start)
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.unwrap_or(water);
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let temp = light_to_temp
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.iter()
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.find(|x| x.0.contains(&light))
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.map(|x| light + x.1.start - x.0.start)
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.unwrap_or(light);
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let humidity = temp_to_humidity
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.iter()
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.find(|x| x.0.contains(&temp))
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.map(|x| temp + x.1.start - x.0.start)
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.unwrap_or(temp);
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let loc = humidity_to_loc
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.iter()
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.find(|x| x.0.contains(&humidity))
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.map(|x| humidity + x.1.start - x.0.start)
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.unwrap_or(humidity);
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answer = std::cmp::min(answer, loc);
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answer = std::cmp::min(answer, src);
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}
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answer
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150
src/day5/2.rs
150
src/day5/2.rs
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@ -25,140 +25,38 @@ fn process(data: &str) -> u64 {
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})
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.unwrap();
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let seed_to_soil: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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let maps: Vec<Vec<(Range<u64>, Range<u64>)>> = lines
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.map(|lines| {
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lines
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.lines()
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.skip(1)
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.map(|line| {
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let y: Vec<u64> = line
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.split_ascii_whitespace()
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.map(|y| y.parse::<u64>().unwrap())
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.collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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.collect()
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})
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.unwrap()
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.collect();
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let soil_to_ferti: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let ferti_to_water: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let water_to_light: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let light_to_temp: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let temp_to_humidity: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let humidity_to_loc: Vec<(Range<u64>, Range<u64>)> = lines
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.next()
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.map(|x| {
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x.lines().skip(1).map(|line| {
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let y: Vec<u64> = line.split(' ').map(|y| y.parse::<u64>().unwrap()).collect();
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let size = y[2];
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(y[1]..y[1] + size, y[0]..y[0] + size)
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})
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})
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.unwrap()
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.collect();
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let mut answer = std::u64::MAX;
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for seed in seeds {
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let soil = seed_to_soil
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.iter()
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.find(|x| x.0.contains(&seed))
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.map(|x| seed + x.1.start - x.0.start)
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.unwrap_or(seed);
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for mut src in seeds {
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for map in maps.iter() {
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let dst = map
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.iter()
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.find(|x| x.0.contains(&src))
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.map(|x| src + x.1.start - x.0.start)
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.unwrap_or(src);
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let ferti = soil_to_ferti
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.iter()
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.find(|x| x.0.contains(&soil))
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.map(|x| soil + x.1.start - x.0.start)
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.unwrap_or(soil);
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src = dst;
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}
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let water = ferti_to_water
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.iter()
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.find(|x| x.0.contains(&ferti))
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.map(|x| ferti + x.1.start - x.0.start)
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.unwrap_or(ferti);
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let light = water_to_light
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.iter()
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.find(|x| x.0.contains(&water))
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.map(|x| water + x.1.start - x.0.start)
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.unwrap_or(water);
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let temp = light_to_temp
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.iter()
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.find(|x| x.0.contains(&light))
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.map(|x| light + x.1.start - x.0.start)
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.unwrap_or(light);
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let humidity = temp_to_humidity
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.iter()
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.find(|x| x.0.contains(&temp))
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.map(|x| temp + x.1.start - x.0.start)
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.unwrap_or(temp);
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let loc = humidity_to_loc
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.iter()
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.find(|x| x.0.contains(&humidity))
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.map(|x| humidity + x.1.start - x.0.start)
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.unwrap_or(humidity);
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answer = std::cmp::min(answer, loc);
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answer = std::cmp::min(answer, src);
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}
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answer
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