摘要:
对于csuxushu来说,能够在CSU(California State University)上学是他一生的荣幸,而换校区搬寝室则是他最大的不幸。顺利通过省赛选拔,开心的csuxushu现在需要着手准备搬家事宜。 对于好学的csuxushu来说,唯一头疼的就是书籍的搬运了,因为他的书实在是太多了。 阅读全文
摘要:
追逐影子的人,自己就是影子。 ——荷马 Allison 最近迷上了文学。她喜欢在一个慵懒的午后,细细地品上一杯卡布奇诺,静静地阅读她爱不释手的《荷马史诗》。但是由《奥德赛》和《伊利亚特》组成的鸿篇巨制《荷马史诗》实在是太长了,Allison 想通过一种编码方式使得它变得短一些。 一部《荷马史诗》中有 阅读全文
摘要:
Let S = s1 s2...s2n be a well-formed string of parentheses. S can be encoded in two different ways: q By an integer sequence P = p1 p2...pn where pi i 阅读全文
摘要:
Alice and Bob play 5-in-a-row game. They have a playing field of size 10 × 10. In turns they put either crosses or noughts, one at a time. Alice puts 阅读全文
摘要:
Array of integers is unimodal, if: it is strictly increasing in the beginning; after that it is constant; after that it is strictly decreasing. The fi 阅读全文
摘要:
Assume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is a point locating in the sea 阅读全文