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https://acs.jxnu.edu.cn/problem/HDU1041 Computer Transformation 描述: A sequence consisting of one digit, the number 1 is initially written into a compu 阅读全文
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https://acs.jxnu.edu.cn/problem/HDU1040 As Easy As A+B 描述: These days, I am thinking about a question, how can I get a problem as easy as A+B? It is f 阅读全文
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https://acs.jxnu.edu.cn/problem/HDU1030 Delta-wave 描述: A triangle field is numbered with successive integers in the way shown on the picture below. Th 阅读全文
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https://acs.jxnu.edu.cn/problem/HDU1024 Max Sum Plus Plus 描述: Now I think you have got an AC in Ignatius.L's "Max Sum" problem. To be a brave ACMer, w 阅读全文
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http://noi.openjudge.cn/ch0205/1388/ Lake Counting 描述 Due to recent rains, water has pooled in various places in Farmer John's field, which is represe 阅读全文
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http://noi.openjudge.cn/ch0201/15/ Counterfeit Dollar 描述 Sally Jones has a dozen Voyageur silver dollars. However, only eleven of the coins are true s 阅读全文
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http://noi.openjudge.cn/ch0201/1661/ Bomb Game 描述 Bosko and Susko are playing an interesting game on a board made of rectangular fields arranged in A 阅读全文
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Elevator 描述: The highest building in our city has only one elevator. A request list is made up with N positive numbers. The numbers denote at which fl 阅读全文
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Big Number 描述: In many applications very large integers numbers are required. Some of these applications are using keys for secure transmission of dat 阅读全文
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Maximum Sum Not Exceeding K 描述: Given N numbers, find two different numbers from them such that the sum of the two numbers is maximum but not exceedin 阅读全文