@[Sublime](/space/show?uid=109586) ans+f(i-1)%100003可能大于100003 by 冥诺在线发呆 @ 2019-07-17 09:42:13
+= ans会一直加不会膜，只有$f(i-1)$会被膜 by 两年打铁 @ 2019-07-17 09:43:36