Petrozavodsk Programming Camp Summer 2019 Day 3: Quailty and His Friends’ Contest

	#	제목
A	18598	Minimum Spanning Trees
B	18599	Line Graphs
C	18600	Valentine’s Day
D	18601	Play Games with Rounddog
E	18602	Welcome Party
F	18603	Dense Subgraph
G	18604	Closest Pair of Segments
H	18605	Coins
I	18606	Block Breaker
J	18607	Domino Covering
K	18608	Make Rounddog Happy