Solved by ygc0601

#	Title	# Solved	Avg. Tries
31403	$A + B - C$	10,793	1.59
11653	소인수분해	54,393	1.86
10952	A+B - 5 STANDARD	146,515	1.90
10818	최소, 최대	145,083	2.26
2739	구구단 STANDARD	198,355	1.98
2581	소수 STANDARD	55,697	2.52
2439	별 찍기 - 2 STANDARD	170,193	1.79

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