Solved by tladbfk00

#	Title	# Solved	Avg. Tries
2557	Hello World STANDARD	356,566	2.54
1157	단어 공부	101,224	2.50
1152	단어의 개수 STANDARD	114,336	3.00
1008	A/B STANDARD	228,886	2.90
1001	A-B STANDARD	277,268	1.44
1000	A+B STANDARD	322,713	2.59

1