Solved by sjh1224

#	Title	# Solved	Avg. Tries
4485	Obstacle Course	11,273	1.96
4673	Self Numbers	71,857	2.03
4779	Cantoring Along	6,424	2.22
4796	Happy Camper	11,028	2.53
4803	Trees	4,589	3.09
4948	Chebyshev's Theorem	34,355	2.58
4949	The Balance of the World	37,429	3.06
5014	Elevator Trouble	14,479	2.97
5051	Just A Few More Triangles!	488	3.02
5052	Phone List	9,619	3.25
5073	Triangles	17,926	2.10
5086	Factors And Multiples	35,276	1.59
5214	HIPERCIJEVI	2,083	3.67
5397	Keylogger	12,465	3.63
5419	North-Western Winds	1,795	2.91
5430	Integer Lists STANDARD	25,180	4.94
5463	Raisins	270	1.73
5525	IOIOI	9,885	3.37
5551	쇼핑몰	140	2.49
5597	Who have not handed in ?	59,517	1.93
5613	계산기 프로그램	2,958	1.47
5615	아파트 임대 STANDARD	1,277	5.10
5622	BAKA	72,076	1.71
5639	Binary Search Tree	13,024	2.65
5670	Cellphone Typing	2,386	2.94
5719	Almost Shortest Path	3,505	5.12
5927	Tile Exchanging	80	1.86
6064	Cain Calendar	14,530	3.72
6497	Dark roads	5,206	2.88
6540	Huffman's Greed	4	1.75
6549	Largest Rectangle in a Histogram	10,295	3.69
6588	Goldbach's Conjecture	11,764	4.56
6591	Binomial Showdown	1,550	3.77
6603	Lotto	24,629	1.80
7130	Milk and Honey	221	1.09
7279	Autobusas	151	1.21
7287	Registration STANDARD	59,176	1.92
7453	4 Values whose Sum is 0	5,978	4.42
7469	K-th Number	1,738	3.10
7516	Diophantus of Alexandria	83	3.23
7558	Quadratic Residues	43	2.81
7562	Knight Moves STANDARD	25,193	1.92
7568	덩치	49,347	1.78
7569	토마토 STANDARD	29,844	2.36
7575	바이러스	680	2.51
7576	토마토 STANDARD	49,032	2.71
7578	공장	3,593	2.58
7579	앱 STANDARD	8,296	2.99
7662	Dual Priority Queue	11,948	4.56
7785	Easy work	18,698	2.47

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