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Off-by-one bug fix

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Bert Peters
2018-12-14 12:02:27 +01:00
parent 5c4646b323
commit ccdbea4a1c
1 changed files with 2 additions and 2 deletions
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4
2018/src/day14.rs
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@@ -45,13 +45,13 @@ fn find_first(n: usize, len: usize) -> usize {
if result >= 10 { if result >= 10 {
current = update_current(current, result as usize / 10, mod_base); current = update_current(current, result as usize / 10, mod_base);
if current == n { if current == n {
return state.len() - 5; return state.len() - len + 1;
} }
state.push(result / 10); state.push(result / 10);
} }
current = update_current(current, result as usize % 10, mod_base); current = update_current(current, result as usize % 10, mod_base);
if current == n { if current == n {
return state.len() - 5 + 1; return state.len() - len + 1;
} }
state.push(result % 10); state.push(result % 10);