Solved by a_bcde

#	Title	# Solved	Avg. Tries
3584	Nearest Common Ancestors	5,371	1.91
3745	Stock Exchange	2,134	2.66
3747	Perfect Election	478	2.29
3752	GCD Determinant	184	1.85
3806	Bits Equalizer	149	2.92
3828	Find the Outlier	54	1.96
3967	Magic Star	1,098	1.90
3988	RAZLIKA	296	2.34
4095	Maximum Square	769	2.35
4153	Egypt	49,090	1.99
4166	HST	16	7.44
4179	Fire!	10,885	4.81
4195	Virtual Friends	9,578	3.65
4233	Pseudoprime numbers	616	2.20
4256	Tree	2,697	1.77
4378	WERTYU	991	4.57
4385	Interpreter	48	2.23
4386	Freckles	9,018	1.70
4485	Obstacle Course	12,445	1.95
4587	Egyptian Fractions	121	2.72
4690	Perfect Cubes	2,349	2.51
4792	Red/Blue Spanning Tree	1,114	2.52
4803	Trees	5,238	3.03
4806	Count	1,598	1.53
4933	Newton’s Apple	78	2.81
4949	The Balance of the World	41,569	3.04
4999	Aaah! STANDARD	14,841	1.60
5015	ls	376	2.89
5337	Welcome	18,479	1.37
5338	Microsoft Logo	20,915	1.25
5339	Call For Help STANDARD	15,753	1.48
5376	Float to Fraction	605	2.83
5386	Doubloon Game	325	1.82
5425	Digit Sum	379	2.29
5522	카드 게임	18,376	1.21
5528	달려라 IOI 열차	135	3.59
5554	심부름 가는 길 STANDARD	14,082	1.18
5557	1학년	8,049	2.10
5588	별자리 찾기	361	1.42
5597	Who have not handed in ?	67,488	1.94
5624	DOBRI	787	2.84
5676	Interval Product STANDARD	2,552	3.02
5717	Og	12,081	1.29
5859	Liars and Truth Tellers	84	3.27
5912	Haybale Stacking	328	2.03
5913	Grazing Patterns	504	1.60
5926	Cow Lineup	228	2.30
6086	Total Flow	2,686	3.63
6179	Oh Those Rollers	60	2.82
6439	Intersection	787	4.06

12456781014