@[离散小波变换°](/user/68344)
by Chara__ @ 2023-12-26 13:39:46
@[Chara__](/user/1023161) 感觉差分不是这题通常做法,而且这题重点也不像是考察差分,我认为不太需要加差分标签
by 离散小波变换° @ 2023-12-28 19:34:28
@[离散小波变换°](/user/68344)
明白了
by Chara__ @ 2023-12-29 15:49:25