// 栈不为空时才判断（避免访问stack.at(-1)时报错）
某种程度来看，这也是更适合月之暗面的叙事。
，这一点在im钱包官方下载中也有详细论述
TPCi says simply that it will feature “the latest news and updates from the world of Pokémon,” without getting into any specifics. But there’s a good chance we’ll hear about the next mainline entry in the series, given that Scarlet and Violet launched back in 2022. Personally, I’m hoping for an unexpected spinoff along the lines of Pokémon Sleep.
Note however that depending on as well as the distribution of colours in the palette, there may not always be an exact solution for any given . Instead we’ll say that we want to minimise the absolute error between and some linear combination , or .