Solved by wms_steve

#	Title	# Solved	Avg. Tries
2753	윤년 STANDARD	176,445	1.93
2743	단어 길이 재기 STANDARD	64,518	1.25
2741	N 찍기 STANDARD	135,322	1.74
2739	구구단 STANDARD	191,117	1.97
2475	검증수 STANDARD	51,690	1.34
2438	별 찍기 - 1 STANDARD	179,959	1.61
2420	Make a Difference STANDARD	29,194	2.17
1330	두 수 비교하기 STANDARD	194,921	2.01
1008	A/B STANDARD	221,167	2.90
1001	A-B STANDARD	268,652	1.44
1000	A+B STANDARD	312,980	2.58

1