Solved by xiaowuc1

#	Title	# Solved	Avg. Tries
7547	Heavy Transportation	25	2.84
7549	Yeehaa!	36	1.22
7550	Magic Trick	12	4.25
7554	Brainman	36	1.28
7555	Friends	13	4.77
7556	Manhattan 2025	12	2.17
7558	Quadratic Residues	54	2.61
7561	Cramer’s Rule	161	4.42
7562	Knight Moves STANDARD	27,199	1.90
7563	Rat Attack	17	1.71
7564	Automatic Poetry	17	1.71
7565	랭크리스트	9	2.00
7567	그릇	12,457	1.36
7568	덩치	51,983	1.78
7569	토마토 STANDARD	32,561	2.33
7570	줄 세우기	2,444	2.51
7571	점 모으기	1,224	2.75
7572	간지(干支)	2,733	1.65
7573	고기잡이	1,059	3.88
7574	개구리	150	4.13
7575	바이러스	741	2.48
7576	토마토 STANDARD	52,631	2.67
7577	탐사	415	2.23
7578	공장	3,810	2.55
7579	앱 STANDARD	9,380	2.99
7581	Cuboids	545	1.12
7582	On the Bus	109	1.95
7583	Jumbled Words	193	1.49
7584	Noughts & Crosses	60	1.42
7585	Brackets	197	2.63
7586	Untied Airlines	75	1.84
7587	Anagrams	99	1.46
7588	Amicable	23	3.70
7589	Balanced Change	7	2.29
7595	Triangles	2,169	1.21
7596	MP3 Songs	370	1.36
7597	Tennis	145	1.14
7598	Bookings	197	1.19
7599	Library Codes	96	1.75
7600	Letters	1,522	1.38
7601	Outfits	111	2.13
7602	Exercise	58	1.19
7609	Vote-Value Disparity 1	18	1.72
7611	Watching	75	1.59
7619	Restaurant tab	3	1.67
7626	Rectangles	662	4.08
7628	Another Rock-Paper-Scissors Problem	21	1.48
7629	Ball Painting	30	1.37
7630	City Driving	29	2.66
7631	Drunken Walk	11	2.45

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