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[HEOI2012]采花 题目描述 萧薰儿是古国的公主,平时的一大爱好是采花。 今天天气晴朗,阳光明媚,公主清晨便去了皇宫中新建的花园采花。 花园足够大,容纳了 n 朵花,共有 c 种颜色,用整数 1 ~ c 表示。且花是排成一排的,以便于公主采花。公主每次采花后会统计采到的花的颜色数,颜色数越多她 阅读全文
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hdu 4614 题目: Alice is so popular that she can receive many flowers everyday. She has N vases numbered from 0 to N-1. When she receive some flowers, sh 阅读全文
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题目:Yuanfang is puzzled with the question below: There are n integers, a1, a2, …, an. The initial values of them are 0. There are four kinds of operati 阅读全文