Solved by haru_i

#	Title	# Solved	Avg. Tries
1068	트리	15,598	3.38
1157	단어 공부	101,951	2.50
1269	대칭 차집합	20,800	1.54
1406	editor	26,276	3.71
1874	스택 수열	49,826	2.58
2557	Hello World STANDARD	358,771	2.54
2941	LJESNJAK	75,847	2.24
6542	Assistance Required	31	2.68
14797	Alphabet Cake (Small)	70	1.37
17298	오큰수	25,382	2.86
18882	Cowntact Tracing	117	3.63

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