/jk
by int64 @ 2021-10-05 11:04:10
题目时间1s，$n^2*m$最大8*$10^6$，雀石能过
by KSA_Khinomov @ 2021-10-05 11:05:19
@[TOTGOD](/user/479532) 8e9 不是 8e6
by MatrixGroup @ 2021-10-05 11:06:22
@[bilibilitdasc](/user/483824) 那好像雀石有点水
by KSA_Khinomov @ 2021-10-05 11:07:29
似乎是因为lz开氧气了
by KSA_Khinomov @ 2021-10-05 11:10:55