Solved by pyb1031

#	Title	# Solved	Avg. Tries
18732	A Permutation Problem	12	1.58
18736	Football Match	12	4.67
18737	Hill	7	2.71
18740	Potato Shuffle	15	1.20
18742	Avg	24	2.58
18771	LG SDK	24	1.88
18772	Delightful (Easy)	19	2.37
18781	Help Yourself (Gold)	119	1.90
18784	Triangles (Silver)	154	2.51
18839	Building 4	72	1.31
18865	이제 다시 시작이다	24	2.33
18870	좌표 압축	35,866	2.51
18901	Passwords	26	3.62
18905	Camping in the woods	22	3.41
18907	Alice and Bob	14	1.00
18913	Graph Coloring	59	1.73
18917	수열과 쿼리 38	1,361	2.72
18919	Allowed Swaps	21	2.86
18928	Joy With Cookies	9	1.89
18929	Knights of Round Table	59	2.14
18937	Solo Tree Game	368	1.64
18939	Observer Game	177	2.22
18940	숫자 카드 제거 게임	136	2.42
18960	Lazy Running	4	1.00
18963	Phone Call	22	6.27
18973	Halve & Merge	16	2.19
18975	Jaw-Dropping Set	37	2.46
18978	Balanced Sequence	11	2.55
19002	Rikka with Tree Game	4	1.25
19013	Binary String	9	5.33
19045	Gravity	13	1.62
19053	Tris	6	1.50
19054	Xormites	52	4.42
19060	Secret Permutation	8	5.00
19073	Subsequence Sums	21	1.62
19082	From The Inside	4	6.00
19125	Bipartite Graph Coloring	9	2.89
19133	Subset Sum	53	2.09
19134	$2x + 2$	183	2.45
19180	36 Puzzle	12	6.42
19194	Yet Another Problem About Permutations	4	7.00
19217	Jitterbug	22	3.05
19223	Foolprüf Security	16	1.56
19226	Intriguing Selection	19	3.95
19243	Team Partition	13	2.08
19245	XOR	37	3.89
19263	Game of Chairs	12	1.75
19274	Antennas On Tree	31	1.87
19279	Forest Task	17	2.88
19285	Shuffle	9	1.67

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