Guarding the Chessboard

Problem Number: 
11 214
Type of Problem: 
Single Output Problem
Problem Category: 
Volume 112 (11,200-11,299)
Input: 
Random Input
0
0
Critical Input: 
Random Input: 
8 8 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX 8 8 X....... .X...... ..X..... ...X.... ....X... .....X.. ......X. .......X 9 2 XX XX XX XX XX XX XX XX XX 2 2 XX XX 5 3 XXX XXX XXX XXX ... 9 9 .X....... ........X ......... ......... ......... ...X..... ......... ..X...... .....X... 9 9 XXXXXXXXX XXXXXXXXX XXXX.XXXX XXX.X.XXX XX.X.X.XX XXX.X.XXX XXXX.XXXX XXXXXXXXX XXXXXXXXX 2 2 .. .. 5 5 XX... XX... X...X X..X. XXXXX 7 7 X...... XX..... X.X..X. X...... X..X... X...... XXXXXXX 6 5 XXXXX XXXXX XXX.. X.XX. X..XX X...X 5 6 XXXXXX XXX... XXXX.. XX.XX. XX..XX 5 6 XXXXXX ...XXX ..XXXX .XX.XX XX..XX 6 5 XXXXX XXXXX ..XXX .XX.X XX..X X...X 0
Problem Description Link: 
https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=1…
Problem Analysis Link: 
Flag: 
0
Restrict Problem Hints: 
0
Restrict Problem Inputs: 
0
Problem Id: 
11214