逻辑核心就是如何判断牌是否胡牌。

How to determine whether the CARDS is winning is the core logic.

youdao

清一色：若一手胡牌只包含一种花色的序数牌，而不论任何其它叙述，则可称为“清一色”，得6番。

PURE SAME: If a winning hand consists of pais of one Serial suit only, and regardless of any other description, it is called the Pure Same and awarded 6 fans.

youdao

混一色：若一手胡牌只包含一种花色的序数牌和番子，而不论任何其它叙述，则可称为“混一色”，得3番。

Mixed Same: If a winning hand consists of the mix of one Serial suit and pais of the Honours only, and regardless of any other description, it is called the Mixed Same and awarded 3 fans.

youdao