Solved by koosaga

#	Title	# Solved	Avg. Tries
7722	Real Fun	5	1.60
7721	Hiring the crew	6	2.33
7719	Purify	16	8.50
7687	Box walking	76	4.22
7685	Nim	113	2.28
7684	Convex area	19	2.37
7677	Fibonacci	742	1.37
7676	Saruman’s army	79	1.73
7671	Baking Cakes	18	1.89
7668	Divisibility	33	1.33
7662	Dual Priority Queue	12,967	4.53
7658	Rectangles Too!	6	1.50
7657	Rectangles	12	3.58
7655	Leap Frog	5	2.60
7652	Bonsai	3	1.67
7651	G-Avoiding Sequence	6	1.83
7648	Matryoshka Dolls, Again	11	1.00
7644	Highway Construction	22	2.73
7643	Game Rigging	8	1.63
7640	Matryoshka Dolls	47	1.47
7639	Counting Pixels	25	2.12
7637	AAAAHH! Overbooked!	102	1.42
7634	Guessing Game	29	1.66
7632	Empty Triangles	15	3.33
7631	Drunken Walk	11	2.45
7630	City Driving	29	2.66
7629	Ball Painting	22	1.41
7628	Another Rock-Paper-Scissors Problem	21	1.48
7627	Spanning Trees	16	4.00
7626	Rectangles	650	4.10
7621	Fish Catch	10	2.40
7620	Edit distance	160	6.94
7618	Tree Similarity	3	4.00
7617	Company	2	1.50
7616	Disjoint paths	213	6.33
7615	Hashing	6	4.17
7614	Parity	7	10.57
7613	Boy Scouts	19	1.89
7611	Watching	74	1.58
7610	Synchronization	54	2.54
7604	Reconstruction Trees	25	2.40
7600	Letters	1,496	1.38
7598	Bookings	194	1.20
7596	MP3 Songs	362	1.37
7595	Triangles	2,111	1.21
7587	Anagrams	98	1.47
7581	Cuboids	537	1.12
7579	앱 STANDARD	9,241	2.99
7578	공장	3,794	2.55
7577	탐사	400	2.26

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