1047.删除字符串中的所有相邻重复项增加Go解法

This commit is contained in:
markwang
2024-06-03 10:51:44 +08:00
parent 55e3828135
commit f47eaf1e46

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@ -241,6 +241,33 @@ class Solution:
### Go
使用栈
```go
func removeDuplicates(s string) string {
stack := make([]rune, 0)
for _, val := range s {
if len(stack) == 0 || val != stack[len(stack)-1] {
stack = append(stack, val)
} else {
stack = stack[:len(stack)-1]
}
}
var res []rune
for len(stack) != 0 { // 将栈中元素放到result字符串汇总
res = append(res, stack[len(stack)-1])
stack = stack[:len(stack)-1]
}
// 此时字符串需要反转一下
l, r := 0, len(res)-1
for l < r {
res[l], res[r] = res[r], res[l]
l++
r--
}
return string(res)
}
```
拿字符串直接作为栈,省去了栈还要转为字符串的操作
```go
func removeDuplicates(s string) string {
var stack []byte