楼上说得没错，确实应该是0<=Xi,Yi<=1000000。
by Misaka_Mik0t0 @ 2021-01-12 17:45:28
@[Studyingfather](/user/22030)
@[chen_zhe](/user/8457)
@[小粉兔](/user/10703)
by Union_of_Britain @ 2022-08-05 19:23:17
@[欧买歌](/user/125952) @[kinnikinnick233](/user/384596) @[British_Union](/user/342076) 数据范围正确无误
by 小粉兔 @ 2022-08-05 21:47:58