Solved by dbsgur1208

#	Title	# Solved	Avg. Tries
30087	진흥원 세미나	2,662	1.36
30214	An Easy-Peasy Problem	1,805	1.46
30224	Lucky 7	1,918	1.31
30328	Java Warriors	2,068	1.10
30664	Loteria Falha	1,357	1.63
30676	이 별은 무슨 색일까	3,133	1.42
31432	Not Prime: Save the KSA	540	3.77

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