2016年10月22日
poj--2299 Ultra-QuickSort（树状数组求逆序数）
摘要： Description In this problem, you have to analyze a particular sorting algorithm. The algorithm processes a sequence of n distinct integers by swapping 阅读全文
posted @ 2016-10-22 21:57 Wally的博客 阅读(117) 评论(0) 推荐(0)
poj--3264 Balanced Lineup（裸的RMQ）
摘要： Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a g 阅读全文
posted @ 2016-10-22 21:41 Wally的博客 阅读(165) 评论(0) 推荐(0)