cargo fmt
parent
e9f6c6e50d
commit
1da7a12927
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@ -107,7 +107,9 @@ mod tests {
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#[test]
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fn test_part_two() {
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let result = part_two(&advent_of_code::template::read_file("examples", DAY, 2));
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let result = part_two(&advent_of_code::template::read_file_part(
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"examples", DAY, 2,
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));
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assert_eq!(result, Some(281));
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}
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}
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@ -39,12 +39,14 @@ fn parse(input: &str) -> Vec<Race> {
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}
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pub fn part_one(input: &str) -> Option<u64> {
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Some(parse(input)
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.iter()
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.map(|race| race.winning_times().len() as u64)
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.collect::<Vec<u64>>()
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.iter()
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.product())
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Some(
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parse(input)
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.iter()
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.map(|race| race.winning_times().len() as u64)
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.collect::<Vec<u64>>()
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.iter()
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.product(),
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)
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}
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pub fn part_two(input: &str) -> Option<u64> {
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@ -256,7 +256,10 @@ fn parse(input: &str) -> Vec<Hand> {
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pub fn part_one(input: &str) -> Option<u32> {
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let mut sum: u64 = 0;
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let mut hands = parse(input).iter().map(|h| h.clone()).collect::<Vec<Hand>>();
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let mut hands = parse(input)
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.iter()
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.map(|h| h.clone())
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.collect::<Vec<Hand>>();
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hands.sort();
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for (index, hand) in hands.iter().rev().enumerate() {
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sum += hand.bid * (index as u64 + 1);
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@ -38,7 +38,14 @@ fn next_number(s: &Seq) -> i32 {
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}
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pub fn part_one(input: &str) -> Option<u32> {
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Some(parse(input).iter().map(|s| next_number(&s)).sum::<i32>().try_into().unwrap())
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Some(
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parse(input)
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.iter()
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.map(|s| next_number(&s))
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.sum::<i32>()
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.try_into()
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.unwrap(),
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)
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}
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fn previous_number(s: &Seq) -> i32 {
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@ -51,7 +58,14 @@ fn previous_number(s: &Seq) -> i32 {
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}
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pub fn part_two(input: &str) -> Option<u32> {
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Some(parse(input).iter().map(|s| previous_number(&s)).sum::<i32>().try_into().unwrap())
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Some(
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parse(input)
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.iter()
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.map(|s| previous_number(&s))
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.sum::<i32>()
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.try_into()
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.unwrap(),
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)
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}
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#[cfg(test)]
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@ -144,7 +144,6 @@ pub fn part_one(input: &str) -> Option<u64> {
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Some(parts.iter().map(|p| filter_part(&rules, &p)).sum())
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}
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fn combinations(weights: [(u64, u64); 4]) -> u64 {
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(0..4)
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.into_iter()
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