28 lines
1.0 KiB
Rust
28 lines
1.0 KiB
Rust
fn main() {
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let mut passline: Vec<String> = Vec::new();
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let contents = std::fs::read_to_string("input1").unwrap();
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for s in contents.lines() {
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passline.push(s.parse::<String>().unwrap());
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}
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let mut valid_passwords = 0;
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for line in passline.iter() {
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let psplit: Vec<&str> = line.split(" ").collect();
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let r: Vec<&str> = psplit[0].split("-").collect();
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let min: usize = r[0].parse().unwrap();
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let max: usize = r[1].parse().unwrap();
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let key: u8 = psplit[1].chars().next().unwrap() as u8;
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let pass = psplit[2];
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// let c = pass.matches(key).count();
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// if c >= min && c <= max {
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// valid_passwrods += 1;
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// }
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if (pass.as_bytes()[min - 1] == key && pass.as_bytes()[max - 1] != key)
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|| (pass.as_bytes()[min - 1] != key && pass.as_bytes()[max - 1] == key)
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{
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valid_passwords += 1;
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}
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// print!("{} {} {} {}\n", min, max, key, pass);
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}
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print!("Valid Passwords Found: {}\n", valid_passwords);
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}
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