use std::cmp; pub fn main() { let mut sum: u32 = 0; let txt = std::fs::read_to_string("./input/day2.txt").unwrap(); for line in txt.lines() { let pline = line.split(": ").last().unwrap(); // za svaku liniju let mut _max_red: u32 = 0; let mut _max_green: u32 = 0; let mut _max_blue: u32 = 0; for i in pline.split("; ") { for boje in i.split(", ") { let broj = boje.split(" ").nth(0).unwrap().parse::().unwrap(); let boja = boje.split(" ").last().unwrap(); match boja { "red" => _max_red = cmp::max(_max_red, broj), "green" => _max_green = cmp::max(_max_green, broj), "blue" => _max_blue = cmp::max(_max_blue, broj), _ => println!("jbg"), }; } } sum += _max_red * _max_green * _max_blue; } println!("{}", sum); }