Solved by mangoqwq

#	Title	# Solved	Avg. Tries
18584	Deliveries	1	1.00
18830	하이퍼 수열과 하이퍼 쿼리	64	4.86
19933	Comparing Plants	25	2.76
20045	Trading System	79	5.05
20436	ZOAC 3	1,091	2.10
21834	Contact Tracing	1	2.00
21835	Coronavirus Testing	1	3.00
21837	Border Restrictions	18	2.17
21838	One-way Sidewalks	10	4.00
21839	Mutant Vaccine	6	5.50
21841	Bubbles	25	2.04
21842	Physical Distancing	5	1.00
23351	물 주기	513	1.39
24479	알고리즘 수업 - 깊이 우선 탐색 1	7,986	4.26
25181	Swap the elements	156	2.88
25220	Rainy Markets	21	2.71
26186	Bandits	11	2.18
26191	Differences	27	1.93

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