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USACO-cha1-sec1.5 Superprime Rib
Superprime RibButchering Farmer John's cows always yields the best prime rib. You can tell prime ribs by looking at the digits lovingly stamped across them, one by one, by FJ and the USDA. Farmer原创 2014-07-07 22:18:41 · 1009 阅读 · 0 评论 -
USACO-cha1-sec1.5 Prime Palindromes
Prime PalindromesThe number 151 is a prime palindrome because it is both a prime number and a palindrome (it is the same number when read forward as backward). Write a program that finds all prime原创 2014-07-07 14:50:41 · 1090 阅读 · 0 评论