diff --git a/day04/src/main.rs b/day04/src/main.rs index be78f8c..b114d52 100644 --- a/day04/src/main.rs +++ b/day04/src/main.rs @@ -16,10 +16,10 @@ fn main() -> Result<(), Box> { let range_a = ops::Range { start: range_a_u32[0], end: range_a_u32[1] + 1 }; let range_b_u32 = range_strs[1].split("-").map(|x| x.parse::().unwrap()).collect::>(); let range_b = ops::Range { start: range_b_u32[0], end: range_b_u32[1] + 1 }; - if (range_a.contains(&range_b.start) && range_a.contains(&(range_b.end - 1))) || (range_b.contains(&range_a.start) && range_b.contains(&(range_a.end - 1))) { + if range_a.contains(&range_b.start) || range_a.contains(&(range_b.end - 1)) || range_b.contains(&range_a.start) || range_b.contains(&(range_a.end - 1)) { count += 1; } } - println!("Found {} completely contained ranges.", count); + println!("Found {} overlapping ranges.", count); Ok(()) }