anthonycicc/advent-of-code-2021
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Day 3 Part 1 (Even less gross)

Browse source
This commit is contained in:
Anthony Cicchetti 2021-12-03 16:24:32 -05:00
parent 2e030d05b6
commit 4ba65330b2
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
day_03/src/lib.rs
View file

@ -1,10 +1,10 @@
use std::ops::BitXor; use std::ops::BitXor;
fn parse_input(input: &str) -> Vec<Vec<bool>> { fn parse_input(input: &str) -> Vec<Vec<bool>> {
let input = input input
.split_whitespace() .split_whitespace()
.map(|inp| make_bit_field(inp)) .map(|inp| make_bit_field(inp))
.collect::<Vec<Vec<bool>>>(); .collect::<Vec<Vec<bool>>>()
} }
fn make_bit_field(inp_str: &str) -> Vec<bool> { fn make_bit_field(inp_str: &str) -> Vec<bool> {
@ -82,8 +82,8 @@ pub fn part1(input: &str) -> usize {
let out = BoolVec(out); let out = BoolVec(out);
let gamma = dbg!(usize::from(out)); let gamma = usize::from(out);
let epsilon = dbg!(gamma.bitxor(0b1111_1111_1111)); let epsilon = gamma.bitxor(0b1111_1111_1111);
gamma * epsilon gamma * epsilon
} }