 |
| ||||
Home Page
F.A.Qs
Statistical Charts
Past Contests
Scheduled Contests
Award Contest
| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
网上搜到的树状数组解法，都没考虑数据相等的情况啊，难道sor()t是稳定排序？当数据相等的时候，只有是稳定排序，离散化之后的数据才是对的，否则 3 1 1 1 离散化之后很有可能是3 2 1.。。。 看着他们的sort的cmp函数仅仅是比较值而已。。。难不成sort（）是实现的是稳定排序。。 Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator
