Solved by david_han_study

#	Title	# Solved	Avg. Tries
11399	ATM	66,582	1.45
11047	동전 0	65,007	1.89
10718	We love kriii STANDARD	181,828	1.53
10172	Dogs STANDARD	175,429	2.34
10171	Cats STANDARD	179,429	2.81
2557	Hello World STANDARD	346,778	2.54
1931	회의실 배정	52,912	3.24
1000	A+B STANDARD	313,512	2.58

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