Solved by waf268

#	Title	# Solved	Avg. Tries
12865	평범한 배낭 STANDARD	37,137	2.75
13549	숨바꼭질 3	21,885	4.15
14681	Quadrant Selection STANDARD	157,836	1.64
15552	빠른 A+B STANDARD	130,167	2.20
15650	N과 M (2) STANDARD	47,817	1.35
15654	N과 M (5) STANDARD	26,284	1.38
15964	이상한 기호 STANDARD	18,881	1.81
18870	좌표 압축	35,540	2.51
25083	새싹 STANDARD	73,368	1.89

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