这道题到底该怎么优化啊
by 美人为限 @ 2017-09-04 18:52:12
用二分
by Erina @ 2017-09-29 18:01:07
加个特判:if(a[ii]-a[i]>cha) break;
by Nemlit @ 2017-12-30 11:32:09
数据让打表都困难……还看数据吗?
by Lhy2009 @ 2020-04-10 10:48:22
n=200000
by Lhy2009 @ 2020-04-10 10:49:01