Solved by rkdvnfma90

#	Title	# Solved	Avg. Tries
10930	SHA-256 STANDARD	1,978	1.34
5397	Keylogger	13,672	3.56
4195	Virtual Friends	9,659	3.65
3460	Binary numbers	9,562	1.82
2920	NOTE	55,974	1.74
2798	JACK	78,774	2.03
2501	약수 구하기	36,072	1.99
1966	Printer Queue	40,179	1.70
1920	수 찾기	63,346	3.27
1260	DFS와 BFS STANDARD	74,536	2.61

1