clippies

src/day3.rs

@@ -1,11 +1,6 @@
-use std::collections::HashMap;
-
 use aoc_runner_derive::{aoc, aoc_generator};
-use lazy_static::lazy_static;
 use memoize::memoize;
 
-type Bank = [u8];
-
 #[aoc_generator(day3)]
 fn parse(input: &str) -> Vec<Vec<u8>> {
     input
@@ -40,12 +35,12 @@ fn max_joltage(bank: Vec<u8>, n: usize) -> u64 {
 }
 
 #[aoc(day3, part1)]
-fn part1(input: &Vec<Vec<u8>>) -> u64 {
+fn part1(input: &[Vec<u8>]) -> u64 {
     input.iter().map(|bank| max_joltage(bank.clone(), 2)).sum()
 }
 
 #[aoc(day3, part2)]
-fn part2(input: &Vec<Vec<u8>>) -> u64 {
+fn part2(input: &[Vec<u8>]) -> u64 {
     input.iter().map(|bank| max_joltage(bank.clone(), 12)).sum()
 }