Updating README.md #2

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wathiede wants to merge 15 commits from wathiede/aoc:master into master
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@ -44,9 +44,11 @@ impl Preamble {
fn find_sum_pair(&self, total: usize) -> Option<(usize, usize)> { fn find_sum_pair(&self, total: usize) -> Option<(usize, usize)> {
for idx in 0..25 { for idx in 0..25 {
let entry = self.entries[(self.entries_start_idx + idx) % 25]; let entry = self.entries[(self.entries_start_idx + idx) % 25];
let needed = total - entry; if entry <= total {
if self.set.contains(&needed) { let needed = total - entry;
return Some((entry, needed)); if self.set.contains(&needed) {
return Some((entry, needed));
}
} }
} }
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