Solved by ppqqppqq9

#	Title	# Solved	Avg. Tries
1120	문자열	10,645	1.69
1260	DFS와 BFS STANDARD	71,189	2.63
1316	그룹 단어 체커	76,000	1.86
2229	조 짜기	2,059	1.57
9095	Adding 1s, 2s, and 3s	59,968	1.54

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