Solved by RiKang

#	Title	# Solved	Avg. Tries
4221	Magic Sticks	14	4.79
4222	Mining Your Own Business	69	5.74
4224	Pyramids	34	6.74
4225	Trash Removal	761	4.39
4243	Security	459	2.91
4256	Tree	2,697	1.77
4348	Square	112	3.60
4493	Rock, Paper, or Scissors?	3,373	1.51
4673	Self Numbers	73,146	2.02
4766	A Simple Question of Chemistry	2,842	1.44
4781	Candy Store	1,980	4.25
4782	Do It Wrong, Get It Right	84	4.55
4883	Tri graphs	2,357	3.80
4999	Aaah! STANDARD	14,902	1.60
5010	Luggage	21	5.67
5014	Elevator Trouble	15,707	2.94
5026	Help a PhD candidate out!	1,948	1.47
5042	Aspen Avenue	60	2.50
5060	Moogle	146	3.53
5339	Call For Help STANDARD	15,807	1.48
5347	LCM	4,164	1.97
5427	Fire	9,096	3.93
5480	Battleship	197	4.38
5498	Batch Scheduling	100	1.40
5528	달려라 IOI 열차	135	3.59
5647	Consecutive Sums	106	5.16
5789	Making Decisions	2,766	1.69
5800	Class Statistics	6,020	1.88
5833	Haywire	30	2.50
6064	Cain Calendar	15,772	3.68
6131	Perfect Squares	2,815	1.37
6171	Land Acquisition	613	3.15
6207	Cow Picnic	139	1.61
6208	Cow Roller Coaster	119	2.29
6209	River Hopscotch	778	2.41
6216	Protecting the Flowers	110	2.36
6218	Balanced Lineup	424	1.15
6376	u Calculate e	1,713	2.38
6378	Digital Roots	2,825	2.12
6503	Broken Keyboard	300	2.95
6590	Addition Chains	53	2.19
6884	Primed Sequences	180	4.25
7287	Registration STANDARD	62,702	1.92
7476	Greatest Common Increasing Subsequence	226	5.82
7512	Prime	157	4.87
7523	Gauß in Elementary School	1,171	1.93
7567	그릇	12,579	1.36
7569	토마토 STANDARD	32,979	2.33
7662	Dual Priority Queue	13,317	4.51
7795	Eat or Be Eaten	7,153	1.98

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