Solved by gs18103

#	Title	# Solved	Avg. Tries
4963	How Many Islands? STANDARD	28,027	2.00
5002	Doorman	573	2.20
5060	Moogle	146	3.53
5255	2circles	74	6.47
5338	Microsoft Logo	20,951	1.25
5375	Extreme Shopping	80	3.18
5469	Fish	30	3.53
5525	IOIOI	11,152	3.36
5530	JOIOI 탑	224	2.48
5531	버블 정렬	45	6.18
5542	JOI 국가의 행사	386	2.07
5557	1학년	8,049	2.10
5585	거스름돈	27,526	1.52
5651	Crucial Links	491	3.55
5676	Interval Product STANDARD	2,573	3.01
5820	경주	616	4.72
5821	쌀 창고	214	2.84
5879	Balanced Cow Subsets	66	4.32
5908	Delivery Route	29	3.10
5911	Gifts	316	3.85
6171	Land Acquisition	613	3.15
6181	Cow Neighborhoods	86	2.98
6198	Bad Hair Day	6,661	2.82
6549	Largest Rectangle in a Histogram	11,211	3.62
7148	Winter Roads	16	3.75
7287	Registration STANDARD	62,639	1.92
7469	K-th Number	1,850	3.07
7576	토마토 STANDARD	53,085	2.67
7578	공장	3,846	2.55
7727	Byephone	119	1.61
7868	Hamming Problem	231	2.04
7915	Cave	25	3.68
7971	The Bus	27	1.33
8103	Rooks	48	1.96
8112	Ones And Zeros 2	343	3.06
8125	Professor Szu	39	5.82
8128	Subway	45	6.42
8129	The Invasion	32	3.69
8131	Ploughing	137	4.32
8201	Pilots	233	2.94
8217	Meteors	443	4.30
8393	Sum STANDARD	168,644	1.56
8452	그래프와 쿼리	255	3.78
8464	Non-Squarefree Numbers	650	3.38
8884	матрёшка	49	2.76
8958	Score	99,947	1.93
8987	수족관 3	254	2.00
9022	Stains	16	2.50
9053	Homework	6	1.83
9095	Adding 1s, 2s, and 3s	62,490	1.54

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