Solved by foryou1006ll

#	Title	# Solved	Avg. Tries
3682	Proving Equivalences	323	3.88
3687	Matchsticks	2,092	2.99
3736	System Engineer	189	2.80
3745	Stock Exchange	2,106	2.66
3747	Perfect Election	475	2.28
3748	Lucky cities	82	4.84
3780	Corporative Network	893	4.05
3789	Hidden Password	165	1.85
3848	Fake scoreboard	13	2.46
3878	Separate Points	763	3.64
3896	Prime Gap	1,448	1.57
3938	Concert Hall Scheduling	109	1.69
3946	Maximum Random Walk	173	2.13
3955	Candy Distribution	1,788	4.44
3977	Field Plan	1,496	2.86
3978	Hacking	101	4.03
3980	Lineup	2,379	2.25
3986	ESEJ	12,422	1.76
4008	특공대	977	3.05
4013	ATM	1,464	4.12
4195	Virtual Friends	9,522	3.66
4196	Dominos	2,405	3.32
4222	Mining Your Own Business	69	5.74
4230	Wedding	92	5.64
4243	Security	459	2.91
4256	Tree	2,689	1.78
4307	Ants	2,422	2.00
4343	Arctic Network	323	3.13
4344	Above Average	82,272	2.47
4354	Power Strings	2,506	2.90
4358	Hardwood Species	5,836	2.74
4386	Freckles	8,960	1.70
4485	Obstacle Course	12,377	1.95
4673	Self Numbers	72,954	2.02
4716	Balloons	791	3.93
4796	Happy Camper	11,517	2.53
4803	Trees	5,194	3.03
4948	Chebyshev's Theorem	35,715	2.56
4963	How Many Islands? STANDARD	27,840	2.00
5012	Mega Inversions	453	2.13
5014	Elevator Trouble	15,544	2.94
5052	Phone List	10,327	3.20
5076	Web Pages	402	2.34
5347	LCM	4,085	1.97
5397	Keylogger	13,400	3.58
5398	Wrong Answer	215	2.41
5406	No Smoking, Please	31	3.68
5419	North-Western Winds	1,922	2.88
5424	Chess Competition	71	2.37
5427	Fire	8,976	3.94

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