目测是初始化的范围错了，$f[i][0]$哪里应该初始化到m
by hehezhou @ 2018-03-23 21:23:24
@[zhr596082417](/space/show?uid=67371) 谢谢大佬，的确是这里错了，麻烦您了
by 子谦。 @ 2018-03-28 17:15:33
@[子谦。](/space/show?uid=34530) %%%dalao
by 一扶苏一 @ 2018-04-30 21:49:22
+1
by 1_plus_1_equal_5 @ 2023-08-16 11:08:13