Petrozavodsk Programming Camp Summer 2020 Day 3: Songyang Chen Contest 3

	#	Title
A	20601	Total Eclipse
B	20602	Visual Cube
C	20603	Count on a Tree II Striking Back
D	20604	Diamond Rush
E	20605	New Equipments
F	20606	The Missing Pet
G	20607	In Search of Gold
H	20608	Dynamic Convex Hull
I	20609	It's All Squares
J	20610	Walking Plan
K	20611	King of Hot Pot
L	20612	String Distance