Unicode encodes these as separate codepoints for compatibility, but fonts use the same glyph. These are easy to handle (NFKC collapses them), but worth knowing about.
* 时间复杂度：O(len1 + len2)，空间复杂度：O(len2)（栈+Map的空间）
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Вегас Голден Найтс
}The corresponding C++ struct looks like this: