Petrozavodsk Programming Camp Winter 2020 Day 6: Lviv NU Contest

(追記) (追記ここまで)

#	제목
A	Ruby V18730	Outlier
B	Platinum I18731	A Math Problem
C	Diamond IV18732	A Permutation Problem
D	Diamond IV18733	Split in Sets
E	Platinum I18734	The Destruction of the Crystals
F	Gold IV18735	Balls
G	Platinum II18736	Football Match
H	Diamond V18737	Hill
I	Ruby III18738	Special Game
J	Diamond IV18739	Even More Exciting Game
K	Diamond V18740	Potato Shuffle
L	Diamond V18741	Palindrome

(追記) (追記ここまで)