Solved by 2468ab

#	Title	# Solved	Avg. Tries
4673	Self Numbers	71,410	2.03
4690	Perfect Cubes	2,165	2.55
4716	Balloons	735	3.91
4766	A Simple Question of Chemistry	2,517	1.40
4880	What’s Next?	2,964	1.67
4948	Chebyshev's Theorem	33,863	2.59
4949	The Balance of the World	36,323	3.07
4963	How Many Islands? STANDARD	25,854	2.02
5026	Help a PhD candidate out!	1,744	1.48
5086	Factors And Multiples	33,835	1.58
5373	Cubing	4,116	2.58
5397	Keylogger	12,117	3.65
5425	Digit Sum	348	2.31
5427	Fire	8,002	4.00
5525	IOIOI	9,532	3.36
5532	방학 숙제	11,270	1.56
5543	상근날드	26,700	1.47
5557	1학년	7,405	2.15
5565	영수증	12,745	1.14
5566	주사위 게임	1,135	2.03
5567	결혼식	7,445	2.24
5585	거스름돈	25,512	1.53
5586	JOI와 IOI	3,756	1.27
5597	Who have not handed in ?	56,562	1.93
5618	공약수	3,616	1.98
5620	가장 가까운 두 점의 거리	654	2.35
5622	BAKA	70,130	1.71
5676	Interval Product STANDARD	2,318	3.02
5717	Og	10,522	1.28
5719	Almost Shortest Path	3,416	5.13
5893	Times17	3,411	1.74
5988	Even? Odd?	5,839	2.05
6064	Cain Calendar	14,182	3.74
6086	Total Flow	2,502	3.65
6171	Land Acquisition	533	3.19
6236	Monthly Expense	4,078	3.47
6359	The Drunk Jailer	6,455	1.40
6376	u Calculate e	1,538	2.35
6378	Digital Roots	2,599	2.16
6502	Alfredo's Pizza Restaurant	1,674	1.95
6549	Largest Rectangle in a Histogram	9,998	3.69
6588	Goldbach's Conjecture	11,552	4.56
6603	Lotto	24,161	1.80
6679	Specialized Four-Digit Numbers	2,805	1.37
7287	Registration STANDARD	57,985	1.92
7420	Wall	876	2.41
7453	4 Values whose Sum is 0	5,669	4.42
7469	K-th Number	1,703	3.12
7562	Knight Moves STANDARD	24,540	1.93
7568	덩치	48,447	1.78

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