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fix/345: clean up redundant code #127

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Merged
merged 1 commit into from
May 5, 2021
Merged

fix/345: clean up redundant code #127

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25 changes: 11 additions & 14 deletions leetcode/0345.Reverse-Vowels-of-a-String/345. Reverse Vowels of a String.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,25 +3,22 @@ package leetcode
func reverseVowels(s string) string {
b := []byte(s)
for i, j := 0, len(b)-1; i < j; {
if isVowels(b[i]) && isVowels(b[j]) {
b[i], b[j] = b[j], b[i]
i++
j--
} else if isVowels(b[i]) && !isVowels(b[j]) {
j--
} else if !isVowels(b[i]) && isVowels(b[j]) {
i++
} else {
if !isVowel(b[i]) {
i++
continue
}
if !isVowel(b[j]) {
j--
continue
}
b[i], b[j] = b[j], b[i]
i++
j--
}
return string(b)
}

func isVowels(s byte) bool {
if s == 'a' || s == 'e' || s == 'i' || s == 'o' || s == 'u' || s == 'A' || s == 'E' || s == 'I' || s == 'O' || s == 'U' {
return true
}
return false
func isVowel(s byte) bool {
return s == 'a' || s == 'e' || s == 'i' || s == 'o' || s == 'u' || s == 'A' ||
s == 'E' || s == 'I' || s == 'O' || s == 'U'
}
27 changes: 11 additions & 16 deletions website/content/ChapterFour/0300~0399/0345.Reverse-Vowels-of-a-String.md
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Expand Up @@ -37,35 +37,30 @@ Output: "leotcede"
## 代码

```go

package leetcode

func reverseVowels(s string) string {
b := []byte(s)
for i, j := 0, len(b)-1; i < j; {
if isVowels(b[i]) && isVowels(b[j]) {
b[i], b[j] = b[j], b[i]
i++
j--
} else if isVowels(b[i]) && !isVowels(b[j]) {
j--
} else if !isVowels(b[i]) && isVowels(b[j]) {
i++
} else {
if !isVowel(b[i]) {
i++
continue
}
if !isVowel(b[j]) {
j--
continue
}
b[i], b[j] = b[j], b[i]
i++
j--
}
return string(b)
}

func isVowels(s byte) bool {
if s == 'a' || s == 'e' || s == 'i' || s == 'o' || s == 'u' || s == 'A' || s == 'E' || s == 'I' || s == 'O' || s == 'U' {
return true
}
return false
func isVowel(s byte) bool {
return s == 'a' || s == 'e' || s == 'i' || s == 'o' || s == 'u' || s == 'A' ||
s == 'E' || s == 'I' || s == 'O' || s == 'U'
}

```


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