Solved by pyb1031

#	Title	# Solved	Avg. Tries
19134	$2x + 2$	183	2.45
19133	Subset Sum	53	2.09
19125	Bipartite Graph Coloring	9	2.89
19082	From The Inside	4	6.00
19073	Subsequence Sums	21	1.62
19060	Secret Permutation	8	5.00
19054	Xormites	52	4.42
19053	Tris	6	1.50
19045	Gravity	13	1.62
19013	Binary String	9	5.33
19002	Rikka with Tree Game	4	1.25
18978	Balanced Sequence	11	2.55
18975	Jaw-Dropping Set	37	2.46
18973	Halve & Merge	16	2.19
18963	Phone Call	22	6.27
18960	Lazy Running	4	1.00
18940	숫자 카드 제거 게임	136	2.42
18939	Observer Game	177	2.22
18937	Solo Tree Game	368	1.64
18929	Knights of Round Table	59	2.14
18928	Joy With Cookies	9	1.89
18919	Allowed Swaps	21	2.86
18917	수열과 쿼리 38	1,361	2.72
18913	Graph Coloring	59	1.73
18907	Alice and Bob	14	1.00
18905	Camping in the woods	22	3.41
18901	Passwords	26	3.62
18870	좌표 압축	35,866	2.51
18865	이제 다시 시작이다	24	2.33
18839	Building 4	72	1.31
18784	Triangles (Silver)	154	2.51
18781	Help Yourself (Gold)	119	1.90
18772	Delightful (Easy)	19	2.37
18771	LG SDK	24	1.88
18742	Avg	24	2.58
18740	Potato Shuffle	15	1.20
18737	Hill	7	2.71
18736	Football Match	12	4.67
18732	A Permutation Problem	12	1.58
18731	A Math Problem	18	3.17
18717	Instructions (Hard)	23	2.43
18716	Instructions (Easy)	46	2.00
18694	Game of Nim Everywhere	27	2.67
18689	Baklawa	13	2.46
18666	AtCoder Quality Problem	17	1.12
18665	IQ Test	151	2.94
18664	Minimums on the Edges	36	2.67
18660	Pyramid	6	1.33
18649	Lowest Unique	93	2.18
18646	Quicksort	11	2.36

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