摘要：
Description 小明对数的研究比较热爱，一谈到数，脑子里就涌现出好多数的问题，今天，小明想考考你对素数的认识。 问题是这样的：一个十进制数，如果是素数，而且它的各位数字和也是素数，则称之为“美素数”，如29，本身是素数，而且2+9 = 11也是素数，所以它是美素数。 给定一个区间，你能... 阅读全文
posted @ 2015-08-17 22:12
心向晴
阅读(237)
评论(0)
推荐(0)
摘要：
I -记忆化搜索Time Limit:1000MSMemory Limit:65536KB64bit IO Format:%I64d & %I64uSubmitStatusDescriptionMichael喜欢滑雪百这并不奇怪， 因为滑雪的确很刺激。可是为了获得速度，滑的区域必须向下倾斜，而且当你... 阅读全文
posted @ 2015-08-15 16:46
心向晴
阅读(262)
评论(0)
推荐(0)
摘要：
DescriptionThe people ofMohammadpurhave decided to paint each of their houses red, green, or blue. They've also decided that no two neighboring houses... 阅读全文
posted @ 2015-08-15 16:17
心向晴
阅读(444)
评论(0)
推荐(0)
摘要：
DescriptionSpeakless很早就想出国，现在他已经考完了所有需要的考试，准备了所有要准备的材料，于是，便需要去申请学校了。要申请国外的任何大学，你都要交纳一定的申请费用，这可是很惊人的。Speakless没有多少钱，总共只攒了n万美元。他将在m个学校中选择若干的（当然要在他的经济承受范... 阅读全文
posted @ 2015-08-14 21:51
心向晴
阅读(509)
评论(0)
推荐(0)
摘要：
---恢复内容开始---DescriptionA palindrome is a symmetrical string, that is, a string read identically from left to right as well as from right to left. You ... 阅读全文
posted @ 2015-08-14 19:31
心向晴
阅读(373)
评论(0)
推荐(0)
摘要：
DescriptionBy definition palindrome is a string which is not changed when reversed."MADAM"is a nice example of palindrome. It is an easy job to test w... 阅读全文
posted @ 2015-08-14 19:25
心向晴
阅读(267)
评论(0)
推荐(0)
摘要：
DescriptionA subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = another sequence... 阅读全文
posted @ 2015-08-14 19:12
心向晴
阅读(276)
评论(0)
推荐(0)
摘要：
E -LISTime Limit:1000MSMemory Limit:65536KB64bit IO Format:%I64d & %I64uSubmitStatusDescriptionThe world financial crisis is quite a subject. Some peo... 阅读全文
posted @ 2015-08-13 11:14
心向晴
阅读(444)
评论(0)
推荐(0)
摘要：
DescriptionMany years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones , such as do... 阅读全文
posted @ 2015-08-12 21:03
心向晴
阅读(255)
评论(0)
推荐(0)
摘要：
DescriptionThe aspiring Roy the Robber has seen a lot of American movies, and knows that the bad guys usually gets caught in the end, often because th... 阅读全文
posted @ 2015-08-12 20:53
心向晴
阅读(298)
评论(0)
推荐(0)
浙公网安备 33010602011771号