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2021: day03: assert that input is safe

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Antoine Martin 2021-12-03 16:15:50 +01:00
parent b62fa53ed7
commit d54bddde27
1 changed files with 5 additions and 0 deletions
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aoc2021/src/day03.rs
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@ -64,8 +64,13 @@ fn compute_epsilon(gamma: u64, size: usize) -> u64 {
fn part2(input: &str) -> Result<u64> { fn part2(input: &str) -> Result<u64> {
let binary_numbers: Vec<&str> = input.lines().collect(); let binary_numbers: Vec<&str> = input.lines().collect();
// all binary numbers should have the same length // all binary numbers should have the same length
let size = binary_numbers[0].len(); let size = binary_numbers[0].len();
#[cfg(debug_assertions)]
binary_numbers.iter().for_each(|num| {
debug_assert_eq!(num.len(), size);
});
let oxygen_generator_rating = compute_oxygen_generator_rating(&binary_numbers, size)?; let oxygen_generator_rating = compute_oxygen_generator_rating(&binary_numbers, size)?;
let co2_scrubber_rating = compute_co2_scrubber_rating(&binary_numbers, size)?; let co2_scrubber_rating = compute_co2_scrubber_rating(&binary_numbers, size)?;