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1 parent c9d8cff commit 9fd8ea5Copy full SHA for 9fd8ea5
problems/1047.删除字符串中的所有相邻重复项.md
@@ -319,6 +319,22 @@ char * removeDuplicates(char * s){
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}
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```
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+Swift:
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+```swift
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+func removeDuplicates(_ s: String) -> String {
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+ let array = Array(s)
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+ var stack = [Character]()
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+ for c in array {
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+ let last: Character? = stack.last
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+ if stack.isEmpty || last != c {
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+ stack.append(c)
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+ } else {
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+ stack.removeLast()
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+ }
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+ return String(stack)
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+}
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+```
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-----------------------
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<div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>
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