Solved by ckznp10

#	Title	# Solved	Avg. Tries
10797	10부제	18,855	1.22
3460	Binary numbers	9,597	1.82
2557	Hello World STANDARD	359,431	2.54
2355	시그마 STANDARD	5,781	3.76
1592	영식이와 친구들	4,087	1.45

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