@[hater](/user/100114) %%%
by 1saunoya @ 2020-02-17 15:31:59
@[Isaunoya](/user/96580) /jk 您不要假啊
by hater @ 2020-02-17 15:43:02
@[L_C_A](/user/235926) 会近似于链，O(N/2)
by K0stlin @ 2020-02-17 17:33:26
@[Gooder_tmi](/user/114830) 那肯定会挂啊，您把符号改下应该会快
by 1kri @ 2020-02-17 18:03:26
@[L_C_A](/user/235926) 如果您说的是>改<的话，那会超时
by K0stlin @ 2020-02-18 11:45:12
昨天就试过了qwq
by K0stlin @ 2020-02-18 11:45:37