Solved by preludes

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	331,327	2.59
1001	A-B STANDARD	284,870	1.45
1008	A/B STANDARD	235,825	2.90
1012	유기농 배추 STANDARD	59,929	2.56
1260	DFS와 BFS STANDARD	76,299	2.60
2557	Hello World STANDARD	366,157	2.54
2588	곱셈 STANDARD	176,024	2.15
2667	단지번호붙이기	60,919	2.31
10171	Cats STANDARD	190,094	2.79
10172	Dogs STANDARD	185,584	2.33
10430	나머지 STANDARD	202,235	1.95
10718	We love kriii STANDARD	183,246	1.53
10869	사칙연산 STANDARD	235,548	2.24
10998	A×B STANDARD	238,049	1.30

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