Solved by sungeun1214

#	Title	# Solved	Avg. Tries
1157	단어 공부	95,752	2.51
1546	평균	120,424	1.99
2753	윤년 STANDARD	171,726	1.93
5597	Who have not handed in ?	59,545	1.93
9012	Parenthesis	74,088	2.17
10171	Cats STANDARD	174,828	2.82
10869	사칙연산 STANDARD	215,302	2.22
10872	팩토리얼	79,011	1.82
15964	이상한 기호 STANDARD	16,806	1.80

1