4710: P9425 [蓝桥杯 2023 国 B] AB 路线

Memory Limit:128 MB Time Limit:1.000 S
Judge Style:Text Compare Creator:
Submit:0 Solved:0

Description

Input

Output

Sample Input Copy

4 4 2
AAAB
ABAB
BBAB
BAAA

Sample Output Copy

8

HINT