Solved by pjy050417

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	154,417	1.64
15829	Hashing	18,535	3.32
16430	제리와 톰	11,255	1.18
18108	1998년생인 내가 태국에서는 2541년생?!	123,680	1.57
25083	새싹 STANDARD	71,000	1.89
25304	영수증	75,973	1.80
26082	WARBOY	3,772	1.28
27866	문자와 문자열 STANDARD	54,533	1.48
28701	Sum of Cubes	3,402	1.36
30802	Welcome Kit	7,349	1.85
31403	$A + B - C$	8,754	1.57
31654	Adding Trouble	1,756	1.20

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