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Merge pull request #2229 from niuli1991/master-1047

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添加1047.删除字符串中的所有相邻重复项 Ruby实现
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程序员Carl
2023-08-21 14:21:35 +08:00
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problems/1047.删除字符串中的所有相邻重复项.md
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@ -475,6 +475,26 @@ impl Solution {
}
```
### Ruby
```ruby
def remove_duplicates(s)
#数组模拟栈
stack = []
s.each_char do |chr|
if stack.empty?
stack.push chr
else
head = stack.pop
#重新进栈
stack.push head, chr if head != chr
end
end
return stack.join
end
```
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