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optimized and simplified #281

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merged 1 commit into from
Dec 11, 2024
Merged

optimized and simplified #281

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optimized and simplified
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@danyaobertan
danyaobertan authored Feb 5, 2024
commit c5bcb82ce776d74dcc8b99a0de12ce133d08652b
11 changes: 3 additions & 8 deletions leetcode/0066.Plus-One/66. Plus One.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,16 +2,11 @@ package leetcode

func plusOne(digits []int) []int {
for i := len(digits) - 1; i >= 0; i-- {
digits[i]++
if digits[i] != 10 {
// no carry
if digits[i] != 9 {
digits[i]++
return digits
}
// carry
digits[i] = 0
}
// all carry
digits[0] = 1
digits = append(digits, 0)
return digits
return append([]int{1}, digits...)
}