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Problem Description欧拉回路是指不令笔离开纸面，可画过图中每条边仅一次，且可以回到起点的一条回路。现给定一个图，问是否存在欧拉回路？ Input测试输入包含若干测试用例。每个测试用例的第1行给出... 阅读全文
posted @ 2019-12-12 09:00
千金一发
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Problem DescriptionIt’s an interesting experience to move from ICPC to work, end my college life and start... 阅读全文
posted @ 2019-12-12 09:00
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Problem DescriptionOne day, Lin Ji wake up in the morning and found that his pethamster escaped. He search... 阅读全文
posted @ 2019-12-12 09:00
千金一发
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Problem DescriptionA tree is a well-known data structure that is either empty (null, void, nothing) or is ... 阅读全文
posted @ 2019-12-12 09:00
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Problem Descriptionice_cream's world is a rich country, it has many fertile lands. Today, the queen of ice... 阅读全文
posted @ 2019-12-12 09:00
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Problem Description上次Gardon的迷宫城堡小希玩了很久（见Problem B），现在她也想设计一个迷宫让Gardon来走。但是她设计迷宫的思路不一样，首先她认为所有的通道都应该是双向连通的，... 阅读全文
posted @ 2019-12-12 09:00
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Problem DescriptionMr Wang wants some boys to help him with a project. Because the project is rather compl... 阅读全文
posted @ 2019-12-12 09:00
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Problem DescriptionToday is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatiu... 阅读全文
posted @ 2019-12-12 09:00
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DescriptionSevere acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recog... 阅读全文
posted @ 2019-12-12 09:00
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Problem DescriptionAs we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives R... 阅读全文
posted @ 2019-12-12 09:00
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