
线段树
文章平均质量分 72
CerberuX
一只鶸,两手敲
展开
-
HDU 5775 Bubble Sort(逆序对)
逆序对原创 2016-07-28 20:19:05 · 442 阅读 · 0 评论 -
HDU 5828 Rikka with Sequence(线段树+小优化)
Problem Description As we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives Rikka some math tasks to practice. There is one of them:Yuta has an array A with n numbers. Th原创 2016-08-11 19:48:18 · 831 阅读 · 2 评论