跃迁引擎启动

rank solved A B C D E F G H I J K L
? 9 Ø Ø Ø O . O . Ø O O O .

A

UpSolved by Henry.

B

UpSolved by XLor.

C

UpSolved by XLor.

$$dp[i]=\sum_{j=last[i]}^{i-1} dp[j]$$

Solved by Henry.

Solved by XLor.

H

UpSolved by Forsaken.

Solved by Henry.

dp。

Solved by XLor.

KMP。

Solved by Henry。