{"header":{"message":"Day 3 Complete","description":null,"timestamp":"2020-12-07T10:42:12.536579291Z","authors":[{"name":"henil"}]},"hash":"ZV6CZCNGN6BZZ2Q2SEKZPLVSJIRWLMQXJGRL53RZ3HPARQEYZM7AC","authors":[],"deps":{"hashes":[["ZV6CZCNGN6BZZ2Q2SEKZPLVSJIRWLMQXJGRL53RZ3HPARQEYZM7AC","Day 3 Complete"],["AA",null]],"deps":[],"known":[]},"hunks":[{"FileAdd":{"meta":{"basename":"aoc03","metadata":1005},"context":[{"change":1,"pos":0}],"contents":[]}},{"FileAdd":{"meta":{"basename":"src","metadata":1005},"context":[{"change":0,"pos":8}],"contents":[]}},{"FileAdd":{"meta":{"basename":"main.rs","metadata":420},"context":[{"change":0,"pos":15}],"contents":[{"Add":"use std::io::{self, Read};"},{"Add":""},{"Add":"type Result = std::result::Result>;"},{"Add":""},{"Add":"fn main() -> Result<()> {"},{"Add":" let mut input = String::new();"},{"Add":" io::stdin().read_to_string(&mut input)?;"},{"Add":" let vector = parse(input);"},{"Add":" part1(&vector, 3, 1);"},{"Add":" part2(&vector);"},{"Add":" Ok(())"},{"Add":"}"},{"Add":""},{"Add":"fn part2(vector: &Vec>) {"},{"Add":" let mut ans: usize = 1;"},{"Add":" ans *= part1(&vector, 1, 1);"},{"Add":" ans *= part1(&vector, 3, 1);"},{"Add":" ans *= part1(&vector, 5, 1);"},{"Add":" ans *= part1(&vector, 7, 1);"},{"Add":" ans *= part1(&vector, 1, 2);"},{"Add":" println!(\"{}\", ans);"},{"Add":"}"},{"Add":""},{"Add":"fn part1(vector: &Vec>, x: usize, y: usize) -> usize {"},{"Add":" let mut x_co = 0;"},{"Add":" let mut y_co = 0;"},{"Add":" let mut value = 0;"},{"Add":" loop {"},{"Add":" if vector[y_co][x_co % 31] == true {"},{"Add":" value += 1;"},{"Add":" }"},{"Add":" x_co += x;"},{"Add":" y_co += y;"},{"Add":" // we are adding the value and then checking so no `vector.len() - 1`"},{"Add":" if vector.len() <= y_co {"},{"Add":" break;"},{"Add":" }"},{"Add":" }"},{"Add":" value"},{"Add":"}"},{"Add":""},{"Add":"fn parse(input: String) -> Vec> {"},{"Add":" let mut vector = vec![];"},{"Add":" for (_y, line) in input.lines().enumerate() 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