Petrozavodsk Programming Camp Winter 2019 Day 6: Belarusian SU Contest

	#	Title
A	18569	Alien Invasion
B	18570	Bus Stop
C	18571	Calculating Average
D	18572	Data Structure Problem
E	18573	Expected Cost
F	18574	Fractional XOR Maximization
G	18575	Go West
H	18576	Humongous String
I	18577	Intellectual Prefix Maxima
J	18578	Jimp Numbers
K	18579	K-Triangles
L	18580	Long Game