tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.
The endlessly looping animation, first uploaded by Narpy on YouTube in 2019 and often set to the upbeat Accumula Town theme from Pokémon Black and White, became a symbol of quiet perseverance. Furret just keeps going. No destination. No urgency. Just vibes. It's wholesome, hypnotic, and weirdly existential, which makes it perfect internet art.
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"content": self.content
// 易错点1：条件写反（比如写成cur）→ 栈逻辑完全错误，无法找到上一个更大值