Solved by recursive

#	Title	# Solved	Avg. Tries
5585	거스름돈	27,844	1.52
5586	JOI와 IOI	4,066	1.27
5596	Score	12,706	1.22
5597	Who have not handed in ?	69,562	1.94
5598	The Caesar Cipher	6,878	1.78
5612	터널의 입구와 출구	2,293	1.87
5622	BAKA	78,457	1.71
5639	Binary Search Tree	14,629	2.61
5671	Different Digits	1,470	1.76
5717	Og	12,319	1.29
5719	Almost Shortest Path	3,962	5.08
5800	Class Statistics	6,105	1.88
5988	Even? Odd?	6,408	2.02
6131	Perfect Squares	2,850	1.37
6159	Costume Party	915	1.76
6219	Qualified Primes	1,080	2.25
6220	Making Change	117	1.59
6236	Monthly Expense	4,865	3.43
6246	The Flower Garden	901	1.54
6359	The Drunk Jailer	6,828	1.40
6416	Is It A Tree? STANDARD	1,146	4.92
6497	Dark roads	5,887	2.84
6549	Largest Rectangle in a Histogram	11,387	3.62
6588	Goldbach's Conjecture	12,828	4.56
6593	Dungeon Master	7,941	2.54
6603	Lotto	26,643	1.80
7287	Registration STANDARD	63,290	1.92
7510	Higher Math	3,487	2.02
7562	Knight Moves STANDARD	27,922	1.89
7567	그릇	12,679	1.36
7568	덩치	53,142	1.78
7569	토마토 STANDARD	33,565	2.32
7576	토마토 STANDARD	53,983	2.66
7785	Easy work	22,441	2.44
8393	Sum STANDARD	170,572	1.56
8958	Score	100,775	1.93
8979	올림픽	9,926	2.51
8980	택배	3,765	2.26
9012	Parenthesis	81,510	2.15
9019	DSLR	15,199	4.76
9020	Goldbach’s Conjecture	27,955	2.53
9084	동전	8,655	1.48
9085	더하기	9,171	1.25
9086	문자열 STANDARD	56,678	1.56
9095	Adding 1s, 2s, and 3s	63,474	1.54
9205	Kastenlauf	11,707	2.48
9226	Pig Latin	1,024	1.96
9251	LCS	31,102	2.41
9252	LCS 2	14,467	2.60
9316	Hello Judge	10,146	1.54

157891011121315