UVA11417 GCD,UVA11424 GCD - Extreme (I),P1390 公约数的和,P2398 GCD SUM,P2568 GCD,SP3871 GCDEX - GCD Extreme
by 今天也要开心a @ 2019-11-13 15:02:30
@[ZORO](/user/127018)
by 今天也要开心a @ 2019-11-13 15:02:40
还有UVA11426 拿行李(极限版)
by 今天也要开心a @ 2019-11-13 15:03:09
@[ZORO](/user/127018)
by 今天也要开心a @ 2019-11-13 15:03:14
@[啊哈,小甘蔗](/user/139577)
谢谢谢谢
by ZORO @ 2019-11-13 15:19:42
WoW
by slzs @ 2019-11-13 15:45:07
还有[$\text{[SP19985]GCDEX2 - GCD Extreme (hard)}$](https://www.luogu.com.cn/problem/SP19985)(要用杜教筛)
by 辰星凌 @ 2019-12-07 17:09:14
再加上线筛板子[$\text{[SDOI2008]}$ 仪仗队](https://www.luogu.com.cn/problem/P2158),一共是 $9$ 倍经验吧
by 辰星凌 @ 2019-12-07 17:13:04
iee
by DeepSkyBlue__ @ 2020-05-08 17:34:53
IEE
by tzc_wk @ 2020-05-28 21:54:31