Solved by lumier

#	Title	# Solved	Avg. Tries
2420	Make a Difference STANDARD	31,431	2.16
1978	소수 찾기 STANDARD	89,877	2.11
1330	두 수 비교하기 STANDARD	204,284	2.01
1259	Palindrome Numbers	39,092	1.76
1008	A/B STANDARD	231,103	2.90
1001	A-B STANDARD	279,703	1.45
1000	A+B STANDARD	325,362	2.59

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