cf 2.2k-2.6k divide and conquer
by SnowTrace @ 2024-04-14 12:47:05
@[Loser_Syx](/user/852144) [这个](/training/202)
by xiangzhenze611 @ 2024-04-14 12:47:50
@[Loser_Syx](/user/852144) 为什么你不在，题库中点绿题->分治->点搜索，不就行了吗？？？
by zqh123bc @ 2024-04-14 12:50:46
@[xiangzhenze611](/user/1005749) 题太少了，而且大多难度低/kel
@[zqh123bc](/user/1015002) 没有针对性。
by Loser_Syx @ 2024-04-14 13:16:08
@[zqh123bc](/user/1015002) 您这个好抽象啊。
by Eirin_Yagokoro @ 2024-04-14 14:21:40