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最后,当整个字符串处理完毕并且同时栈被清空,字符串就是完全平衡的。
Once again, if the entire string isprocessed and nothing is left on the stack, the string is correctly balanced.
youdao
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最后,当整个字符串处理完毕并且同时栈被清空,字符串就是完全平衡的。
Once again, if the entire string isprocessed and nothing is left on the stack, the string is correctly balanced.
youdao