stack.pop(); // 弹出无效候选值
Lego Pokémon Venusaur, Charizard and Blastoise，推荐阅读heLLoword翻译官方下载获取更多信息
- Malte Ubl, https://vercel.com/blog/we-ralph-wiggumed-webstreams-to-make-them-10x-faster。WPS官方版本下载是该领域的重要参考
Equal (1): Everything in this purple space must be equal to 1. The answer is 1-4, placed horizontally; 3-1, placed horizontally.