Waking Up Brain

Problem Number: 
10 507
Type of Problem: 
Single Output Problem
Problem Category: 
Volume 105 (10,500-10,599)
Input: 
Random Input
0
0
Critical Input: 
Random Input: 
6 11 HAB AB AC AH BD BC BF CD CF CH DF FH 5 0 ABZ 5 6 ABC AD AE BD BE CD CE 3 0 ABZ 4 0 ATJ 11 12 ABC AB BC CD BE AE AF AG AH AI AJ AK KJ 8 0 TYJ 10 20 ABC AB BC CD DE EF FG IJ FI IC DA BJ FJ AC DF HI HB GA GF BG CH 6 14 ABC AB AC BC AD BD CD AE BE CE DE FB FC FD FE 8 16 XYZ ZA AX BY BZ CX CY DZ YD XE ZE XY YZ ZX EF CA BD 7 12 JOM PO PJ LM PM NO NP QP QN NM QJ LJ LP 3 0 IUH 6 9 ABC AD BD EC ED EA FE FA FB DC 6 9 ABC AD BD CD EC ED EA FD FC FA
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: 
10507