deoxys314

let s:second = 1
let s:minute = 60 * s:second
let s:hour = 60 * s:minute
let s:day = 24 * s:hour
let s:week = 7 * s:day
let s:month = 30 * s:day
let s:year = 365 * s:day

function! s:get_undo_time(undo_dict) abort
  let l:idx = a:undo_dict.seq_cur

erikaderstedt

use crate::common::Solution;
use std::collections::BTreeMap;

type PassportInformation<'a> = BTreeMap<&'a str,&'a str>;

pub fn solve(lines: &[String]) -> Solution {
    let s = lines.join("\n");
    let passports: Vec<PassportInformation> = s.split("\n\n")
        .map(|pwd_fields| pwd_fields
            .split_whitespace()