Complete day 11 part 1

This commit is contained in:
Timothy Warren 2022-12-14 22:01:54 -05:00
parent a615782ee0
commit aa9d9961e4

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@ -114,7 +114,7 @@ impl MonkeyGame {
self.monkeys[to].catch(item);
}
pub fn do_round(&mut self) {
fn do_round(&mut self) {
for m in 0..self.monkeys.len() {
while let Some(worry) = self.monkeys[m].items.pop_front() {
let (monkey_idx, worry) = self.monkeys[m].inspect(worry);
@ -122,14 +122,31 @@ impl MonkeyGame {
}
}
}
pub fn do_rounds(&mut self, rounds: usize) {
for _ in 0..rounds {
self.do_round();
}
}
pub fn get_inspection_counts(&self) -> Vec<usize> {
let mut counts: Vec<usize> = self.monkeys.iter().map(|m| m.inspection_count).collect();
counts.sort();
counts.into_iter().rev().collect()
}
}
fn main() {
let file_str = include_str!("input.txt");
let mut game = MonkeyGame::from_file_str(file_str);
game.do_round();
game.do_rounds(20);
println!("{:#?}", game);
let inspections = game.get_inspection_counts();
let monkey_business = inspections[0] * inspections[1];
println!("Part 1 monkey business: {}", monkey_business);
}
#[cfg(test)]
@ -153,4 +170,13 @@ mod tests {
assert_eq!(game.monkeys[2].items, VecDeque::new());
assert_eq!(game.monkeys[3].items, VecDeque::new());
}
#[test]
fn test_monkey_20_rounds() {
let mut game = MonkeyGame::from_file_str(get_test_data());
game.do_rounds(20);
assert_eq!(game.monkeys[0].inspection_count, 101);
assert_eq!(game.monkeys[3].inspection_count, 105);
}
}