摘要:
Prime TimeEuler is a well-known matematician, and, among many other things, he discovered that the formula n 2 + n + 41 produces a prime for 0 ≤ n #in... 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=5500Reorder the BooksTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 131072/131072 K (Java/Others)Total ... 阅读全文
摘要:
http://poj.org/problem?id=2891Strange Way to Express IntegersTime Limit:1000MSMemory Limit:131072KTotal Submissions:11970Accepted:3788DescriptionElina... 阅读全文