// To ensure security, a valid passphrase must contain no duplicate words. // // For example: // // aa bb cc dd ee is valid. // aa bb cc dd aa is not valid - the word aa appears more than once. // aa bb cc dd aaa is valid - aa and aaa count as different words. // The system's full passphrase list is available as your puzzle input. How many passphrases are valid? // use std::collections::HashMap; use core::read_data; fn is_valid(input: &str) -> bool { let parts = input.split(' '); let mut working = HashMap::new(); for part in parts { working.entry(part); } true } fn main() { // let binding = read_data("2017_04_data.txt"); let params = vec![ ("aa bb cc dd ee", true), ("aa bb cc dd aa", false), ("aa bb cc dd aaa", true) ]; for (input, expected) in params { let actual = is_valid(input); println!("||{input}|| was expected to be {expected} but was {actual}"); } }