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Problem Description Today is Ignatius' birthday. He invites a lot of friends. Now it's dinner time. Ignatius wants to know how many tables he needs... 阅读全文
posted @ 2015-11-10 17:55
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Problem Description Mr Wang wants some boys to help him with a project. Because the project is rather complex, the more boys come, the better it wil... 阅读全文
posted @ 2015-11-10 12:05
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