wbcho0504가 해결한 문제

#	제목	푼 사람 수	평균 시도
21023	Door of the Ancient	17	2.06
21024	Jumping Stones	5	2.20
21033	Sending Blessings	12	3.67
21047	Array of Discord	53	2.23
21048	Big Brother	51	1.55
21049	Coin Stacks	56	2.71
21050	Dams in Distress	41	1.76
21052	Film Critics	31	1.84
21053	Gig Combinatorics	66	1.38
21056	Joining Flows	28	1.89
21059	Methodic Multiplication	101	1.15
21061	Beautiful Permutation	55	1.65
21070	Königsberg Bridges	40	2.38
21090	Trade	24	3.58
21099	Four XOR	188	2.05
21134	Ant Typing	41	1.93
21135	Bad Packing	38	2.58
21136	Bitonic Ordering	34	2.06
21138	Dominating Duos	41	1.59
21208	Gratitude	68	1.94
21211	Jogging	45	1.13
21212	Cakes	386	1.14
21213	Mentors	36	1.72
21214	Decoration	31	2.45
21216	Emails	45	2.58
21219	Restaurants	34	5.15
21226	No Time to Dry	45	1.42
21230	Modern Art 3	82	2.46
21232	Comfortable Cows	93	3.47
21235	Year of the Cow	161	2.48
21278	호석이 두 마리 치킨	1,431	2.02
21279	광부 호석	194	4.15
21312	홀짝 칵테일	1,368	1.61
21313	문어	1,231	1.49
21314	민겸 수	1,160	2.81
21316	스피카	504	1.40
21317	징검다리 건너기	1,259	3.72
21318	피아노 체조	1,208	2.02
21319	챔피언 (Easy)	139	3.88
21321	클레이 사격 게임	74	2.11
21323	챔피언 (Hard)	41	3.83
21334	Cities	14	1.86
21337	Atomic Energy	53	2.98
21339	Contest Struggles	240	1.63
21342	Flight Collision	63	3.37
21344	Hot Springs	111	1.33
21345	Island Tour	50	1.72
21346	Joint Excavation	58	1.93
21347	Keyboardd	143	1.59
21386	Cutting Banknotes	12	1.83

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