diff --git a/src/days/d4.rs b/src/days/d4.rs index 850f52a..1ac2da3 100644 --- a/src/days/d4.rs +++ b/src/days/d4.rs @@ -43,9 +43,7 @@ fn _silver (data: &I) -> O { fn _gold (data: &I) -> O { *_solve(data).find(|(s, num)| { - let mut s = s.chars().collect_vec(); - for c in s.iter_mut() { match *c { ' ' => (),