N 范围？
by Ephemeroptera @ 2021-04-04 17:21:04
~~提供玄学做法：随机旋转+贪心~~
by lfxxx @ 2021-04-04 17:26:41
@[lfxxx](/user/478461) 随机化很难吧，因为很难找保证可以组成矩形的点？
by Reywmp @ 2021-04-04 17:31:44
贪心应该可以
by npqenqpve @ 2021-04-04 17:32:06
@[纯爱战士Jobs](/user/114181) N<1500
by 神蝶涵光 @ 2021-04-04 17:32:07
最后二分答案就行
by npqenqpve @ 2021-04-04 17:32:43
另外，矩形的边不一定于x，y轴平行
by 神蝶涵光 @ 2021-04-04 17:33:38
@[SSFC103王赫奕](/user/413777) 不行吧，要T掉
by 神蝶涵光 @ 2021-04-04 17:41:49
@[神蝶涵光](/user/382650) AT171
by SfumatoCannon_ @ 2021-04-04 17:49:08
挺像的
by SfumatoCannon_ @ 2021-04-04 17:49:45