2014年7月24日

poj-3067 Japan（树状数组）
摘要： Description Japan plans to welcome the ACM ICPC World Finals and a lot of roads must be built for the venue. Japan is tall island with N cities on the 阅读全文
posted @ 2014-07-24 16:34 huaihuaibuguai 阅读(134) 评论(0) 推荐(0) 编辑
BNUOJ-22868-Movie collection（树状数组）
摘要： Description Mr. K. I. has a very big movie collection. He has organized his collection in a big stack. Whenever he wants to watch one of the movies, h 阅读全文
posted @ 2014-07-24 16:22 huaihuaibuguai 阅读(439) 评论(0) 推荐(0) 编辑

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