Solved by gunwookim

#	Title	# Solved	Avg. Tries
20532	정점 간 통신 네트워크	134	3.92
20537	Gap	65	4.03
20553	다오와 디지니의 데이트	84	1.70
20555	타자연습	48	1.56
20556	둥둥섬 다리 재정비하기	52	1.75
20644	Replication	39	1.82
20647	Cowntagion	237	2.32
20648	Rectangular Pasture	150	2.03
20649	Stuck in a Rut	117	2.07
20654	음료수는 사드세요 제발	57	2.07
20917	Socially Distancing	191	1.67
20937	떡국	656	2.19
20941	성싶당	119	2.55
20964	Sum of Distances	32	2.41
20986	Group Photo	78	1.90
21002	Cactus	23	1.96
21061	Beautiful Permutation	55	1.65
21099	Four XOR	183	2.08
21134	Ant Typing	41	1.93
21135	Bad Packing	37	2.57
21138	Dominating Duos	40	1.58
21146	Rating Problems	255	1.16
21149	Unread Messages	43	2.16
21193	Magic Scale	20	2.30
21213	Mentors	35	1.74
21214	Decoration	27	2.11
21225	Index	59	1.49
21226	No Time to Dry	45	1.42
21336	Cheating	28	2.39
21337	Atomic Energy	53	2.98
21550	Гаджеты на дереве	23	2.43
21607	Polynomial and Easy Queries	122	3.15
21732	SAT-2	20	3.40
21759	두 개의 팀	199	4.72
21763	Bingo	162	3.33
21764	Histogram Sequence 2	101	1.71
21793	Event Hopping 2	36	2.22
21811	United Cows of Farmer John	40	2.68
21845	A Difficult(y) Choice	17	4.94
21849	The Collection Game	7	2.00
21850	The Xana coup	28	1.39
21854	Monsters	46	1.46
21906	Reverse Game	114	1.90
21954	D-균형 트리	33	4.76
22023	Distributing Candies	62	2.42
22031	Yet Another Interval Graph Problem	62	3.19
22046	Mutating DNA	71	1.63
22199	Cat in a tree	22	2.91
22269	Fascinating Partitions	20	1.90
22344	그래프 균형 맞추기	269	3.89

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