26 lines
614 B
Rust
26 lines
614 B
Rust
pub fn parse(input: &str) -> Vec<Vec<u8>> {
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input
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.lines()
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.map(|l| l.chars().map(|c| c.to_digit(10).unwrap() as u8).collect())
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.collect()
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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_parse() {
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let input = concat!("30373\n", "25512\n", "65332\n", "33549\n", "35390\n",);
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assert_eq!(
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parse(input),
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vec![
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vec![3, 0, 3, 7, 3],
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vec![2, 5, 5, 1, 2],
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vec![6, 5, 3, 3, 2],
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vec![3, 3, 5, 4, 9],
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vec![3, 5, 3, 9, 0]
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]
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);
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}
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}
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