是1478
写错了
by Lemon_tea @ 2019-08-30 11:25:23
[]在(https://www.luogu.org/discuss/show/141286)
by Lemon_tea @ 2019-08-30 11:27:40
@[柠檬茶](/space/show?uid=152900) 头像奈布？
by sycqwq @ 2019-08-30 11:40:46