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https://pintia.cn/problem-sets/994805342720868352/problems/994805526272000000 This time, you are supposed to find A+B where A and B are two polynomial 阅读全文
posted @ 2018-09-23 12:56
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http://acm.hdu.edu.cn/showproblem.php?pid=1798 Problem Description There are two circles in the plane (shown in the below picture), there is a common 阅读全文
posted @ 2018-09-21 19:33
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http://acm.hdu.edu.cn/showproblem.php?pid=1159 Problem Description A subsequence of a given sequence is the given sequence with some elements (possibl 阅读全文
posted @ 2018-09-21 16:13
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http://acm.hdu.edu.cn/showproblem.php?pid=1087 Problem Description Nowadays, a kind of chess game called “Super Jumping! Jumping! Jumping!” is very po 阅读全文
posted @ 2018-09-21 15:54
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http://acm.hdu.edu.cn/showproblem.php?pid=2139 Problem Description You just need to calculate the sum of the formula: 1^2+3^2+5^2+……+ n ^2. Input In e 阅读全文
posted @ 2018-09-21 13:46
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http://acm.hdu.edu.cn/showproblem.php?pid=2131 Problem Description Mickey is interested in probability recently. One day , he played a game which is a 阅读全文
posted @ 2018-09-20 16:15
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https://pintia.cn/problem-sets/994805342720868352/problems/994805495863296000 A reversible prime in any number system is a prime whose "reverse" in th 阅读全文
posted @ 2018-09-18 19:33
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https://pintia.cn/problem-sets/994805342720868352/problems/994805523835109376 As an emergency rescue team leader of a city, you are given a special ma 阅读全文
posted @ 2018-09-18 12:28
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https://pintia.cn/problem-sets/994805342720868352/problems/994805442671132672 Shuffling is a procedure used to randomize a deck of playing cards. Beca 阅读全文
posted @ 2018-09-17 16:45
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https://pintia.cn/problem-sets/994805260223102976/problems/994805291311284224 给定一个正整数数列，和正整数 p，设这个数列中的最大值是 M，最小值是 m，如果 M≤mp，则称这个数列是完美数列。 现在给定参数 p 和一些正 阅读全文
posted @ 2018-09-16 20:16
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