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题目链接：http://acm.csu.edu.cn/csuoj/problemset/problem?pid=1556 Description Jerry is caught by Tom. He was penned up in one room with a door, which only 阅读全文
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题目链接：http://acm.csu.edu.cn/csuoj/problemset/problem?pid=1554 Description The SG value of a set (multiset) is the minimum positive integer that could n 阅读全文
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题目链接：http://acm.csu.edu.cn/csuoj/problemset/problem?pid=1553 Description Give you a sequence of n numbers, and a number k you should find the max leng 阅读全文
摘要：
题目链接：http://acm.csu.edu.cn/csuoj/problemset/problem?pid=1552 Description On an alien planet, every extraterrestrial is born with a number. If the sum 阅读全文