Solved by cocoa_chan

#	Title	# Solved	Avg. Tries
17134	르모앙의 추측	679	2.20
17146	IZLET	23	2.00
17168	Water Knows The Answers	65	4.00
17274	카드 공장 (Large)	132	2.79
17302	Make Everything White	238	1.83
17304	Lawyers	120	3.73
17412	도시 왕복하기 1	1,623	2.47
17474	수열과 쿼리 26	444	3.73
17603	Factorization	45	4.62
17666	Remittance	45	2.78
17687	Bitaro’s Party	37	6.51
17690	Library	32	2.34
17743	Collecting Images is Fun	37	1.24
18433	Collecting Stamps 3	69	1.99
18744	Cat	20	2.60
18752	Kilk	20	2.30
18842	Chameleon’s Love	31	2.42
18866	젊은 날의 생이여	177	4.52
19028	Link Cut Digraph	58	3.07
19150	Galois	18	2.50
19169	Calendar	22	3.55
20093	Coins	62	1.98
20132	Parity Constraint Minimum Spanning Tree	113	2.36
20614	Tree Product	25	3.44
20924	트리의 기둥과 가지	641	3.08
21346	Joint Excavation	58	1.93
21933	LCM of GCDs	50	1.56
22029	철도	54	3.46
22976	계산 최적화	95	2.17
22991	수요응답형 버스	81	2.72
23871	HILO	24	1.08
24474	Intercastellar	89	1.20
24475	Self Study	86	3.22
24476	Let’s Win the Election	52	3.92
24477	Railway Trip 2	49	2.47
24478	Sandcastle 2	11	2.82
24547	mod와 쿼리	62	4.76
24616	Moo Network	110	2.95
25322	편지 배달	44	2.07
25563	AND, OR, XOR	77	2.74
25590	마트료시카 박스 III	30	2.67
25672	Even and Odd Combinations	46	1.93
25677	Transfer of Duty	12	8.83
25828	Corona Virus Testing	734	1.22
25927	Parity Constraint Maximum Flow	20	4.20
26449	Harvest	23	1.48
26450	Parse the Syntax Tree	23	1.43
26451	Permutation Magic	6	2.00
26452	MFP: Most Fluctuated Player	9	2.22
26455	Pizza delivery	20	1.35

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