Solved by ychangseok

#	Title	# Solved	Avg. Tries
3412	Darts	190	2.06
3447	Software Bugs	785	2.33
3449	Hamming Distance	2,222	1.30
3460	Binary numbers	9,095	1.81
3474	Factorial	2,742	2.45
3486	Adding Reversed Numbers	719	1.34
3507	Automated Telephone Exchange	718	1.28
3512	Flat	392	1.53
3533	Explicit Formula	347	1.68
3554	Enigmatic Device	224	1.93
3566	Giant Screen	192	3.64
3578	Holes	567	1.29
3584	Nearest Common Ancestors	4,964	1.92
3600	Given a string. . .	7	1.57
3613	Java vs C++	2,351	4.85
3622	Halloween holidays	299	2.58
3640	Admiral	717	2.76
3648	Idol	1,236	3.57
3653	Movie collection	2,804	2.21
3665	Rankings	3,864	2.57
3679	Simple Polygon	966	3.90
3682	Proving Equivalences	317	3.89
3711	Reduced ID Numbers	583	2.10
3724	The Table	197	2.91
3733	Shares	4,122	1.83
3745	Stock Exchange	2,030	2.65
3747	Perfect Election	452	2.27
3752	GCD Determinant	164	1.88
3765	Celebrity jeopardy	1,646	1.62
3770	Japan	258	2.55
3783	Cube Root	385	5.51
3789	Hidden Password	147	1.83
3878	Separate Points	713	3.65
3896	Prime Gap	1,348	1.58
3923	The Balance	37	2.05
3943	Hailstone HOTPO	1,998	2.28
3945	Pen Counts	22	1.55
3955	Candy Distribution	1,718	4.46
3959	Ski Jumping	84	2.88
3969	My brother’s diary	43	1.81
3977	Field Plan	1,420	2.88
3980	Lineup	2,244	2.26
3985	OREHNJACA	3,507	1.85
3986	ESEJ	11,505	1.77
4008	특공대	907	3.04
4013	ATM	1,390	4.10
4072	Words	454	1.26
4084	Vive la Difference!	1,239	1.29
4101	Which is Greater? STANDARD	22,501	1.99
4107	Knitting	106	1.17

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