2013年8月20日
POJ 3667 Hotel 线段树 区间合并
摘要： DescriptionThe cows are journeying north to Thunder Bay in Canada to gain cultural enrichment and enjoy a vacation on the sunny shores of Lake Superior. Bessie, ever the competent travel agent, has named the Bullmoose Hotel on famed Cumberland Street as their vacation residence. This immense hotel h 阅读全文
posted @ 2013-08-20 10:41 KRisen 阅读(243) 评论(1) 推荐(1)