{"header":{"message":"Day 1 Complete","description":null,"timestamp":"2020-12-07T09:56:36.247931248Z","authors":[{"name":"henil"}]},"hash":"4IS75DMQG7RN3P2EVOD5U6ON4DYSNVGFGM3SB7I4QOCDN3ZDQUVAC","authors":[],"deps":{"hashes":[["4IS75DMQG7RN3P2EVOD5U6ON4DYSNVGFGM3SB7I4QOCDN3ZDQUVAC","Day 1 Complete"],["AA",null]],"deps":[],"known":[]},"hunks":[{"FileAdd":{"meta":{"basename":"aoc01","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::collections::HashMap;"},{"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":""},{"Add":" part1(&input)?;"},{"Add":" part2(&input)?;"},{"Add":" Ok(())"},{"Add":"}"},{"Add":""},{"Add":"fn part1(input: &str) -> Result<()> {"},{"Add":" let mut hashmap: HashMap = HashMap::new();"},{"Add":" for line in input.lines() {"},{"Add":" let num = line.parse::()?;"},{"Add":" if hashmap.contains_key(&(2020 - num)) {"},{"Add":" println!(\"{}\", num * (2020 - num));"},{"Add":" return Ok(());"},{"Add":" } else {"},{"Add":" hashmap.insert(num, true);"},{"Add":" }"},{"Add":" }"},{"Add":" println!(\"No pairs found\");"},{"Add":" Ok(())"},{"Add":"}"},{"Add":""},{"Add":"fn part2(input: &str) -> Result<()> {"},{"Add":" let mut vec: Vec = Vec::new();"},{"Add":" input"},{"Add":" .lines()"},{"Add":" .for_each(|line| vec.push(line.parse::().expect(\"should be able to parse\")));"},{"Add":" vec.sort();"},{"Add":" for left_ptr in 0..vec.len() {"},{"Add":" let mut mid_ptr = left_ptr + 1;"},{"Add":" let mut right_ptr = vec.len() - 1;"},{"Add":" loop {"},{"Add":" let value_at_left = vec[left_ptr];"},{"Add":" let value_at_mid = vec[mid_ptr];"},{"Add":" let value_at_right = vec[right_ptr];"},{"Add":" let sum = value_at_left + value_at_mid + value_at_right;"},{"Add":" if sum == 2020 {"},{"Add":" println!(\"{}\", value_at_left * value_at_mid * value_at_right);"},{"Add":" return Ok(());"},{"Add":" }"},{"Add":" if sum < 2020 {"},{"Add":" mid_ptr += 1;"},{"Add":" } else {"},{"Add":" right_ptr -= 1;"},{"Add":" }"},{"Add":" }"},{"Add":" }"},{"Add":" Ok(())"},{"Add":"}"}]}},{"FileAdd":{"meta":{"basename":"input","metadata":1005},"context":[{"change":0,"pos":8}],"contents":[]}},{"FileAdd":{"meta":{"basename":"input.txt","metadata":420},"context":[{"change":0,"pos":1598}],"contents":[{"Add":"1544"},{"Add":"1560"},{"Add":"1947"},{"Add":"1659"},{"Add":"1972"},{"Add":"1940"},{"Add":"1977"},{"Add":"1689"},{"Add":"1916"},{"Add":"1638"},{"Add":"1804"},{"Add":"1543"},{"Add":"1789"},{"Add":"545"},{"Add":"968"},{"Add":"1959"},{"Add":"1783"},{"Add":"1869"},{"Add":"1581"},{"Add":"1976"},{"Add":"1859"},{"Add":"1660"},{"Add":"1793"},{"Add":"69"},{"Add":"1653"},{"Add":"1866"},{"Add":"1541"},{"Add":"1920"},{"Add":"1751"},{"Add":"1681"},{"Add":"1829"},{"Add":"2009"},{"Add":"1752"},{"Add":"680"},{"Add":"1864"},{"Add":"1628"},{"Add":"1917"},{"Add":"1876"},{"Add":"2002"},{"Add":"1974"},{"Add":"1827"},{"Add":"1791"},{"Add":"1552"},{"Add":"1669"},{"Add":"1849"},{"Add":"1167"},{"Add":"1744"},{"Add":"1764"},{"Add":"1913"},{"Add":"1782"},{"Add":"1926"},{"Add":"1795"},{"Add":"1738"},{"Add":"1877"},{"Add":"1811"},{"Add":"1746"},{"Add":"1682"},{"Add":"1943"},{"Add":"1761"},{"Add":"1850"},{"Add":"983"},{"Add":"1617"},{"Add":"1901"},{"Add":"1750"},{"Add":"1842"},{"Add":"1588"},{"Add":"1679"},{"Add":"1759"},{"Add":"1994"},{"Add":"1847"},{"Add":"1657"},{"Add":"1981"},{"Add":"1648"},{"Add":"1996"},{"Add":"1572"},{"Add":"1953"},{"Add":"1555"},{"Add":"1665"},{"Add":"1680"},{"Add":"1872"},{"Add":"1826"},{"Add":"1316"},{"Add":"1962"},{"Add":"1893"},{"Add":"1545"},{"Add":"1535"},{"Add":"1895"},{"Add":"1819"},{"Add":"1891"},{"Add":"1919"},{"Add":"1853"},{"Add":"1831"},{"Add":"704"},{"Add":"1978"},{"Add":"1780"},{"Add":"1722"},{"Add":"1652"},{"Add":"1625"},{"Add":"478"},{"Add":"1030"},{"Add":"1985"},{"Add":"1720"},{"Add":"1817"},{"Add":"264"},{"Add":"1988"},{"Add":"1892"},{"Add":"1712"},{"Add":"1222"},{"Add":"1840"},{"Add":"1894"},{"Add":"1906"},{"Add":"1890"},{"Add":"1846"},{"Add":"1939"},{"Add":"1991"},{"Add":"1835"},{"Add":"1799"},{"Add":"1865"},{"Add":"1663"},{"Add":"1908"},{"Add":"1575"},{"Add":"1970"},{"Add":"1956"},{"Add":"1556"},{"Add":"1688"},{"Add":"1558"},{"Add":"1698"},{"Add":"1771"},{"Add":"1807"},{"Add":"1878"},{"Add":"1707"},{"Add":"1770"},{"Add":"1823"},{"Add":"1802"},{"Add":"1930"},{"Add":"1703"},{"Add":"1136"},{"Add":"1910"},{"Add":"1998"},{"Add":"1973"},{"Add":"1611"},{"Add":"1979"},{"Add":"1612"},{"Add":"1838"},{"Add":"1715"},{"Add":"1885"},{"Add":"1879"},{"Add":"1904"},{"Add":"1941"},{"Add":"1734"},{"Add":"1900"},{"Add":"1809"},{"Add":"1691"},{"Add":"1848"},{"Add":"1683"},{"Add":"1754"},{"Add":"1874"},{"Add":"1975"},{"Add":"1896"},{"Add":"1567"},{"Add":"1785"},{"Add":"1644"},{"Add":"1922"},{"Add":"1651"},{"Add":"1046"},{"Add":"1971"},{"Add":"1600"},{"Add":"1933"},{"Add":"1857"},{"Add":"1960"},{"Add":"1948"},{"Add":"1675"},{"Add":"1828"},{"Add":"1633"},{"Add":"1868"},{"Add":"1615"},{"Add":"1884"},{"Add":"1674"},{"Add":"1860"},{"Add":"1775"},{"Add":"995"},{"Add":"1596"},{"Add":"2006"},{"Add":"1737"},{"Add":"1649"},{"Add":"1997"},{"Add":"1767"},{"Add":"1784"},{"Add":"1705"},{"Add":"1664"},{"Add":"1766"},{"Add":"1839"},{"Add":"1533"},{"Add":"1935"},{"Add":"1796"},{"Add":"1781"},{"Add":"1589"},{"Add":"1594"},{"Add":"1987"},{"Add":"1769"}]}},{"FileAdd":{"meta":{"basename":"Cargo.toml","metadata":420},"context":[{"change":0,"pos":8}],"contents":[{"Add":"[package]"},{"Add":"name = \"aoc01\""},{"Add":"version = \"0.1.0\""},{"Add":"authors = [\"henil \"]"},{"Add":"edition = \"2018\""},{"Add":""},{"Add":"# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html"},{"Add":""},{"Add":"[dependencies]"}]}},{"FileAdd":{"meta":{"basename":"Cargo.lock","metadata":420},"context":[{"change":0,"pos":8}],"contents":[{"Add":"# This file is automatically @generated by Cargo."},{"Add":"# It is not intended for manual editing."},{"Add":"[[package]]"},{"Add":"name = \"aoc01\""},{"Add":"version = \"0.1.0\""}]}}],"owner":"henil","repo":"advent-of-code","token":"uMT8qubT3QYJ++fi51/iKcIF6EMU77+VkUbLhPipwns=","login":null}

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