Solved by 0319jsy

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	229,737	1.30
11653	소인수분해	53,791	1.86
11720	숫자의 합 STANDARD	129,620	1.79
14681	Quadrant Selection STANDARD	156,743	1.64
15829	Hashing	19,127	3.33
18108	1998년생인 내가 태국에서는 2541년생?!	126,253	1.57
18258	큐 2	30,271	3.04

12