Solved by dps2

#	Title	# Solved	Avg. Tries
5361	Battle Droid Expenses	3,579	1.44
5373	Cubing	4,344	2.58
5430	Integer Lists STANDARD	26,822	4.90
5522	카드 게임	17,986	1.21
5523	경기 결과	3,588	1.43
5525	IOIOI	10,751	3.36
5532	방학 숙제	12,154	1.56
5543	상근날드	27,895	1.47
5554	심부름 가는 길 STANDARD	13,871	1.18
5557	1학년	7,934	2.11
5565	영수증	13,452	1.14
5569	출근 경로	1,174	1.83
5582	공통 부분 문자열	6,719	2.36
5585	거스름돈	27,080	1.52
5596	Score	12,231	1.22
5597	Who have not handed in ?	65,164	1.94
5598	The Caesar Cipher	6,710	1.78
5622	BAKA	75,608	1.71
5639	Binary Search Tree	13,956	2.63
5988	Even? Odd?	6,248	2.03
6086	Total Flow	2,644	3.63
6131	Perfect Squares	2,756	1.37
6209	River Hopscotch	750	2.43
6321	IBM minus one STANDARD	2,727	2.03
6359	The Drunk Jailer	6,716	1.40
6378	Digital Roots	2,780	2.13
6416	Is It A Tree? STANDARD	1,134	4.92
6497	Dark roads	5,574	2.87
6500	Generate random numbers	327	1.51
6543	The Bottom of a Graph	632	1.87
6593	Dungeon Master	7,538	2.56
6603	Lotto	25,881	1.79
6615	Collatz Conjecture	226	3.10
6679	Specialized Four-Digit Numbers	2,908	1.38
7287	Registration STANDARD	61,573	1.92
7432	Disk Tree	773	1.73
7490	Zero	4,002	2.05
7511	Poking the Social	990	2.51
7562	Knight Moves STANDARD	26,878	1.90
7568	덩치	51,507	1.78
7569	토마토 STANDARD	32,157	2.34
7570	줄 세우기	2,405	2.49
7576	토마토 STANDARD	52,032	2.68
7578	공장	3,782	2.55
7579	앱 STANDARD	9,188	3.00
7662	Dual Priority Queue	12,894	4.53
8393	Sum STANDARD	165,684	1.56
8394	Congress	2,171	2.18
8949	ZBROJ	1,598	1.40
8958	Score	98,760	1.94

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