Kriss Kross Puzzle

Problem Number: 
937
Type of Problem: 
Single Output Problem
Problem Category: 
Volume 9 (900-999)
Input: 
Random Input
0
0
Critical Input: 
Random Input: 
20 20 11111100000001111111 00000000000001111111 11101000000000000111 11101110110111000000 00000000000000000000 11101010100001101111 11100000000000000000 11101010110001101111 11101010110111101111 11101010110111101111 11101010110111101100 01101010111111111111 01111000000000000011 00000000000000000111 11111000000000000000 11110010000000000001 00000000000000000000 11110000000000000001 11100000000000000000 11111111111110111101 51 AC CC LJ SF TB VR BMJ CYA FEE IFG JRG KGH KJP NAZ RBZ SXI VPH WPZ AYAG HTQH ROYT VQKN UDPYN ABLPFW BZMSAC CDOUSZH CNSTQIF JFPBSPZ KFORUKU NSCWIFI QRFTGQO QXFRBID WLRWYMF XADJRBR WZNQOPOS TZVCZKDJD IHLLAOXKBUL QBTYASCLZDU GTRRWJQBUTDB JZYAZLEGHRTB BRAQVLAJYPHEF MKAQQKWXWJCCM FPYFFORDNPOSUAA KFPHQIKMBPPZIYP TDEEFDEDMAFRPFL ANLHWODUFROZHFNFQ IBPGVAJBRXFLAZFDN SVEHKGGXAQPBZRBHW SJYRRVKFEWRMABYGGHW PNCYNTIRZJAAHDZVJFCC WSIOQPVGGBUYROSSQPLW
Problem Description Link: 
https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=1…
Problem Id: 
937