Petrozavodsk Programming Camp Summer 2020 Day 1: Warsaw U Contest

	#	제목
A	20577	Raid
B	20578	Broken line
C	20579	Territories
D	20580	Tea
E	20581	Three balls
F	20582	Family photo
G	20583	Pop music
H	20584	Island
I	20585	Goldfish and pikes
J	20586	Tokens
K	20587	Even rain
L	20588	Floyd-Warshall