西北会法语

2017年8月2日

摘要： Anton likes to play chess. Also, he likes to do programming. That is why he decided to write the program that plays chess. However, he finds the game 阅读全文

posted @ 2017-08-02 19:50 西北会法语阅读(136) 评论(0) 推荐(0) 编辑

CSU - 1815 Enterprising Escape

摘要： The Enterprise is surrounded by Klingons! Find the escape route that has the quickest exit time, and print that time. Input is a rectangular grid; eac 阅读全文

posted @ 2017-08-02 19:49 西北会法语阅读(170) 评论(0) 推荐(0) 编辑

HDU - 1597 find the nth digit

摘要：假设： S1 = 1 S2 = 12 S3 = 123 S4 = 1234 ......... S9 = 123456789 S10 = 1234567891 S11 = 12345678912 ............ S18 = 123456789123456789 .............. 阅读全文

posted @ 2017-08-02 19:48 西北会法语阅读(122) 评论(0) 推荐(0) 编辑

HDU - 1548 A strange lift

摘要： There is a strange lift.The lift can stop can at every floor as you want, and there is a number Ki(0 <= Ki <= N) on every floor.The lift have just two 阅读全文

posted @ 2017-08-02 19:47 西北会法语阅读(114) 评论(0) 推荐(0) 编辑

2017年8月1日

CSU - 1775 悲催的移寝

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

posted @ 2017-08-01 16:53 西北会法语阅读(142) 评论(0) 推荐(0) 编辑

HYSBZ - 4198 荷马史诗

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

posted @ 2017-08-01 16:52 西北会法语阅读(213) 评论(0) 推荐(0) 编辑

POJ - 1068 Parencodings

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

posted @ 2017-08-01 16:51 西北会法语阅读(95) 评论(0) 推荐(0) 编辑

CodeForces - 825B Five-In-a-Row

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

posted @ 2017-08-01 16:50 西北会法语阅读(135) 评论(0) 推荐(0) 编辑

CodeForces - 831A Unimodal Array

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

posted @ 2017-08-01 16:48 西北会法语阅读(196) 评论(0) 推荐(0) 编辑

POJ - 1328 Radar Installation

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

posted @ 2017-08-01 16:47 西北会法语阅读(126) 评论(0) 推荐(0) 编辑

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