Solved by sd7563

#	Title	# Solved	Avg. Tries
1008	A/B STANDARD	232,834	2.89
1037	약수	38,953	1.76
2588	곱셈 STANDARD	173,858	2.15
5597	Who have not handed in ?	69,699	1.94
10430	나머지 STANDARD	199,952	1.95
10809	알파벳 찾기	112,972	1.87

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