Solved by zlzom_yoonsung

#	Title	# Solved	Avg. Tries
29751	Triangle	4,085	1.42
29752	Longest Streak	1,089	1.60
29807	학번을 찾아줘!	1,024	1.94
30017	치즈버거 만들기	1,777	1.50
30031	지폐 세기	1,501	1.20
30033	Rust Study	1,466	1.37
30045	ZOAC 6	1,060	1.35

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