28 lines
552 B
Rust
28 lines
552 B
Rust
use crate::parse;
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pub fn part1(input: &[parse::Elf]) -> usize {
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input
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.iter()
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.map(|elf| elf.0.iter().sum::<usize>())
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.max()
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.unwrap()
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_part1() {
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let input = vec![
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parse::Elf(vec![1000, 2000, 3000]),
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parse::Elf(vec![4000]),
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parse::Elf(vec![5000, 6000]),
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parse::Elf(vec![7000, 8000, 9000]),
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parse::Elf(vec![10000]),
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];
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assert_eq!(part1(&input), 24000);
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}
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}
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