Solved by parkpkww

#	Title	# Solved	Avg. Tries
4948	Chebyshev's Theorem	35,682	2.57
4991	Cleaning Robot	2,826	3.11
5000	Bread Sorting	279	1.70
5012	Mega Inversions	453	2.13
5014	Elevator Trouble	15,529	2.94
5052	Phone List	10,326	3.20
5076	Web Pages	402	2.34
5107	Secret Santa	524	1.81
5217	Sum of Pairs	3,335	1.76
5337	Welcome	18,344	1.37
5338	Microsoft Logo	20,723	1.25
5339	Call For Help STANDARD	15,625	1.48
5376	Float to Fraction	597	2.85
5397	Keylogger	13,389	3.58
5398	Wrong Answer	215	2.41
5419	North-Western Winds	1,919	2.88
5427	Fire	8,965	3.94
5446	The Great Cleanup	453	2.80
5485	Mean Sequence	251	3.24
5557	1학년	7,973	2.11
5568	카드 놓기	5,109	1.48
5569	출근 경로	1,188	1.82
5573	산책	895	2.08
5582	공통 부분 문자열	6,799	2.35
5588	별자리 찾기	361	1.42
5598	The Caesar Cipher	6,752	1.78
5620	가장 가까운 두 점의 거리	725	2.31
5626	JEDAN	634	3.50
5639	Binary Search Tree	14,212	2.62
5651	Crucial Links	484	3.58
5670	Cellphone Typing	2,684	2.85
5676	Interval Product STANDARD	2,538	3.02
5735	Emoticons :-)	148	3.55
5988	Even? Odd?	6,287	2.03
6086	Total Flow	2,672	3.62
6087	Laserphones	3,046	4.34
6091	Reconstruction	466	1.72
6209	River Hopscotch	763	2.42
6236	Monthly Expense	4,619	3.44
6359	The Drunk Jailer	6,748	1.40
6416	Is It A Tree? STANDARD	1,134	4.92
6497	Dark roads	5,712	2.85
6543	The Bottom of a Graph	639	1.87
6588	Goldbach's Conjecture	12,448	4.57
6593	Dungeon Master	7,662	2.56
7287	Registration STANDARD	62,015	1.92
7420	Wall	999	2.39
7453	4 Values whose Sum is 0	6,736	4.38
7469	K-th Number	1,833	3.07
7562	Knight Moves STANDARD	27,178	1.90

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