Solved by h0ngjun7

#	Title	# Solved	Avg. Tries
3566	Giant Screen	212	3.55
3584	Nearest Common Ancestors	5,222	1.91
3593	Language Recognition	13	3.38
3595	Beer Refrigerator	487	2.22
3611	Hard Life	92	3.88
3613	Java vs C++	2,467	4.80
3614	Squares	77	1.95
3621	Genealogy	94	2.72
3622	Halloween holidays	337	2.51
3640	Admiral	743	2.80
3644	Edge Case	202	1.93
3645	Foul Play	32	1.50
3648	Idol	1,327	3.56
3649	Joint Venture	2,421	5.37
3651	Binomial coefficients	140	5.69
3652	Bird tree	56	1.25
3653	Movie collection	2,890	2.21
3654	Piece it together	199	3.91
3655	Please, go first	99	1.42
3656	Pool construction	45	2.31
3660	Train delays	6	2.33
3663	High Score	277	3.40
3671	An Industrial Spy	702	1.96
3673	Divisible Subsequences	524	2.56
3678	Settlers of Catan	268	2.53
3679	Simple Polygon	1,016	3.94
3682	Proving Equivalences	323	3.88
3683	Cat vs. Dog	468	2.66
3684	Disgruntled Judge	131	1.94
3687	Matchsticks	2,062	2.99
3693	Containers	42	4.98
3695	Escape from Enemy Territory	9	1.78
3697	Summits	86	3.56
3698	Obfuscation	25	3.56
3699	Tower Parking	188	1.59
3700	Walk	22	4.14
3711	Reduced ID Numbers	645	2.07
3727	Problemsetting	2	1.50
3734	RSA Factorization	44	8.86
3745	Stock Exchange	2,093	2.66
3758	KCPC	1,996	1.93
3763	Sudoku	65	1.86
3769	Maximum	29	1.93
3770	Japan	283	2.53
3778	Anagrammatic Distance	513	1.96
3779	Period	191	1.71
3780	Corporative Network	893	4.05
3783	Cube Root	400	5.50
3793	Common Subsequence	209	2.43
3806	Bits Equalizer	143	2.94

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