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DescriptionAn addition chain fornis an integer sequencewith the following four properties:a0= 1am=na0 and are both valid solutions when you are asked... 阅读全文
posted @ 2016-01-25 23:07
nicetomeetu
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Problem DescriptionIgnatius has just come back school from the 30th ACM/ICPC. Now he has a lot of homework to do. Every teacher gives him a deadline o... 阅读全文
posted @ 2016-01-25 21:54
nicetomeetu
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Problem Description Here is a famous story in Chinese history."That was about 2300 years ago. General Tian Ji was a high official in the country Qi. H 阅读全文
posted @ 2016-01-25 20:13
nicetomeetu
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Problem DescriptionFatMouse prepared M pounds of cat food, ready to trade with the cats guarding the warehouse containing his favorite food, JavaBean.... 阅读全文
posted @ 2016-01-25 18:51
nicetomeetu
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Problem DescriptionContest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges' favorite time is guess... 阅读全文
posted @ 2016-01-25 02:36
nicetomeetu
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Problem Description Ignatius再次被魔王抓走了(搞不懂他咋这么讨魔王喜欢)……这次魔王汲取了上次的教训，把Ignatius关在一个n*m的地牢里，并在地牢的某些地方安装了带锁的门，钥匙藏在地牢另外的某些地方。刚开始Ignatius被关在(sx,sy)的位置，离开地牢的门在( 阅读全文
posted @ 2016-01-25 02:18
nicetomeetu
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