Word Search

Problem Number: 
581
Type of Problem: 
Single Output Problem
Problem Category: 
Volume 5 (500-599)
Input: 
Random Input
0
0
Critical Input: 
Random Input: 
3 4 1 AB 4 CCBC CACC BACC CCCC 2 0 1 AAA 0 1 A 1 A
Problem Description Link: 
https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=1…
Problem Id: 
581