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Eureka 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5738 Description Professor Zhang draws n points on the plane, which are conveniently labeled by 阅读全文
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Born Slippy 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5735 Description Professor Zhang has a rooted tree, whose vertices are conveniently labele 阅读全文
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La Vie en rose 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5745 Description Professor Zhang would like to solve the multiple pattern matching prob 阅读全文
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Acperience 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5734 Description Deep neural networks (DNN) have shown significant improvements in several 阅读全文
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Keep On Movin 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5744 Description Professor Zhang has kinds of characters and the quantity of the i th ch 阅读全文
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It's All In The Mind 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5742 Description Professor Zhang has a number sequence a1,a2,...,an. However, the 阅读全文
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You’ll be Working on the Railroad 题目连接: http://codeforces.com/gym/100646/attachments Description Congratulations! Your county has just won a state gra 阅读全文
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Problem C: LCR 题目连接: http://codeforces.com/gym/100646/attachments Description LCR is a simple game for three or more players. Each player starts with 阅读全文
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Problem E: Su Su Sudoku/center 题目连接: http://codeforces.com/gym/100646/attachments Description By now, everyone has played Sudoku: you’re given a 9 by 阅读全文