Solved by sssseung0129

#	Title	# Solved	Avg. Tries
11050	이항 계수 1	42,617	1.55
14681	Quadrant Selection STANDARD	156,330	1.64
15552	빠른 A+B STANDARD	128,980	2.20
19945	새로운 언어 CC	501	2.51

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