@[_vegetables](/user/949019)
优化到k方怎么样？
by litjohn @ 2024-03-28 20:12:48
@[_vegetables](/user/949019)
先对A、B排序，然后选其中各前k小的数求积
by litjohn @ 2024-03-28 20:14:10
@[litjohn](/user/537934) $k \le \min(10^9，n^2)$ ……
by _vegetables @ 2024-03-28 20:15:20
排完序跑双指针吧
by zcz0263 @ 2024-03-28 21:21:30
@[zcz0263](/user/760433) \bx
by _VEGETABLE_OIer_xlc @ 2024-03-28 22:02:45