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day04: Change implementation for part 2 

This will print all overlapping ranges instead of only fully contained
ranges.
This commit is contained in:
MasterofJOKers 2022-12-18 16:55:34 +01:00
parent 57b95e8c2c
commit 93e88b94b7
1 changed files with 2 additions and 2 deletions
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4
day04/src/main.rs
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@ -16,10 +16,10 @@ fn main() -> Result<(), Box<dyn error::Error>> {
let range_a = ops::Range { start: range_a_u32[0], end: range_a_u32[1] + 1 }; 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::<u32>().unwrap()).collect::<Vec<u32>>(); let range_b_u32 = range_strs[1].split("-").map(|x| x.parse::<u32>().unwrap()).collect::<Vec<u32>>();
let range_b = ops::Range { start: range_b_u32[0], end: range_b_u32[1] + 1 }; 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; count += 1;
} }
} }
println!("Found {} completely contained ranges.", count); println!("Found {} overlapping ranges.", count);
Ok(()) Ok(())
} }