01 2019 档案
摘要:Problem I. Magic Potion There are n heroes and m monsters living in an island. The monsters became very vicious these days, so the heroes decided to d
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摘要:1208: [HNOI2004]宠物收养所 Time Limit: 10 Sec Memory Limit: 162 MB Submit: 12030 Solved: 4916 Description 最近,阿Q开了一间宠物收养所。收养所提供两种服务:收养被主人遗弃的宠物和让新的主人领养这些宠物。每
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摘要:2192: Wells弹键盘 Description Wells十分羡慕和佩服那些会弹钢琴的人比如子浩君,然而Wells只会弹键盘…… Wells的键盘只有10个键,从1,2,3,……,9,0,如下图所示: 而且作为一个正常人,Wells也有两只手,但是为了显示出自己高超的弹键盘水平,Wells决定
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