Solved by skpang

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	325,956	2.59
1001	A-B STANDARD	280,210	1.45
1330	두 수 비교하기 STANDARD	204,763	2.01
2557	Hello World STANDARD	360,042	2.54
2558	A+B - 2 STANDARD	76,829	1.39
10172	Dogs STANDARD	182,623	2.33
10872	팩토리얼	83,820	1.80

1