你定义的常量名称很不和谐啊
by ｃｈｉｌｌ @ 2017-11-06 15:39:10
@[病名為愛](/space/show?uid=12191) 。。。。这不是重点
by Dick爸爸 @ 2017-11-06 15:40:26
求逆序对要用merge\_sort或树状数组
by lrj124 @ 2017-11-06 15:41:50
WA可能是离散化有bug吧
by lrj124 @ 2017-11-06 15:44:50
@[lrj124](/space/show?uid=17521) 那怎么会有超时
by Dick爸爸 @ 2017-11-06 15:45:19
$n^{2}$找逆序对会TLE
by lrj124 @ 2017-11-06 15:46:55
@[lrj124](/space/show?uid=17521) 是不是用归并排序？？
by Dick爸爸 @ 2017-11-06 17:48:55
@[Dick爸爸](/space/show?uid=67811) 归并排序和树状数组都可以
by lrj124 @ 2017-11-06 18:05:48
@[lrj124](/space/show?uid=17521) 谢谢dalao
by Dick爸爸 @ 2017-11-06 18:12:42
@[Dick爸爸](/space/show?uid=67811) 并不是dalao
by lrj124 @ 2017-11-06 18:14:42