Solved by choyeounghyeon

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#Level Title # Solved Avg. Tries Random

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	325,159	2.59
1001	A-B STANDARD	279,517	1.45
1002	터렛	40,215	4.40
1010	다리 놓기	44,359	2.08
1016	제곱 ㄴㄴ 수	10,269	4.47
2557	Hello World STANDARD	359,212	2.54
16214	N과 M	223	3.64