摘要:
words... 嗚嗚嗚,怎么大家都會(huì) 覺得題解還行就點(diǎn)個(gè)贊吧 題面 對(duì)于一個(gè)排列\(zhòng)(P\),定義\(f(P)\)如下: def f(P:permutation) -> int: ans = 0 st: Stack[int] = Stack() for i in P: while st is not 閱讀全文
posted @ 2025-07-31 19:33
aminuosi
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