Solved by iceknight1093

#	Title	# Solved	Avg. Tries
31223	Cactus Folding	29	2.90
31222	Sequence and Not Difficult Queries	128	1.34
31220	Connected Dominating Set	61	2.11
31219	World Tour	110	1.94
31218	King of Data Structures	186	1.78
31217	Y	216	1.66
31216	Super Primes	421	1.39
31215	Strange Shuffle	317	1.94
29202	Backpack	60	4.58
29200	Reducing the Number of Problems	167	3.51
29199	Archery Duel	190	2.15
29198	Yet Another String Problem in C	449	2.00
29197	Taekwondo	504	2.87
29196	Not Decimal	601	2.46

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