Division 1

	#	제목
A	21177	No Thanks!
B	21139	Exam Manipulation
C	21175	Painted Corridors
D	21178	Basic Basis
E	21136	Bitonic Ordering
F	21179	Derangement Rotations
G	21134	Ant Typing
H	21138	Dominating Duos
I	21148	TripTik
J	21142	Longest Common Subsequence
K	21137	Condorcet
L	21141	Kth Subtree
M	21135	Bad Packing
N	21140	Exciting Tournament
O	21145	Rainbow Numbers
P	21180	Reconstruct Sum
Q	21147	Triangular Collection