38 lines
991 B
Rust
38 lines
991 B
Rust
---cargo
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---
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static CONTENT: &'static str = include_str!("./inputs/05_1.txt");
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fn main() {
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let mut ranges: Vec<_> = CONTENT.lines().map(|l| l.trim()).take_while(|l| !l.is_empty()).map(|r| {
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let (start, end) = r.split_once('-').unwrap();
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let start = start.parse::<usize>().unwrap();
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let end = end.parse::<usize>().unwrap();
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start..=end
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}).collect();
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println!("Ranges: {:?}", ranges);
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ranges.sort_by_key(|v| *v.start());
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println!("Ranges: {:?}", ranges);
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let ids: Vec<_> = CONTENT.lines().map(|l| l.trim()).skip_while(|l| !l.is_empty()).skip(1).map(|v| v.parse::<usize>().unwrap()).collect();
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println!("IDs: {:?}", ids);
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let fresh = ids.iter().filter(|id| {
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for r in ranges.iter() {
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if r.start() > id {
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return false;
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}
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if r.contains(id) {
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return true;
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}
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}
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false
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}).count();
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println!("Fresh: {:?}", fresh);
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}
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