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题目链接: http://poj.org/problem?id=2533 Description A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let the subsequence of the given numeric s 阅读全文
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题目链接: http://acm.split.hdu.edu.cn/showproblem.php?pid=5873 Problem Description A mysterious country will hold a football world championships Abnormal 阅读全文
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题目链接: http://acm.split.hdu.edu.cn/showproblem.php?pid=3711 Problem Description For 2 non-negative integers x and y, f(x, y) is defined as the number o 阅读全文
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题目链接: http://acm.split.hdu.edu.cn/showproblem.php?pid=3714 Problem Description Josephina is a clever girl and addicted to Machine Learning recently. S 阅读全文
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题目链接: http://acm.split.hdu.edu.cn/showproblem.php?pid=3661 Problem Description In a factory, there are N workers to finish two types of tasks (A and B 阅读全文
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题目链接: http://acm.split.hdu.edu.cn/showproblem.php?pid=3665 Problem Description XiaoY is living in a big city, there are N towns in it and some towns n 阅读全文
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题目链接: https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=4833 The Internet Computer Parts Company 阅读全文