Russia High School Programming Contest 2021

	#	タイトル
A	24843	Friendly Rooks
B	24844	Guess the Array
C	24845	Moving Cells
D	24846	Army of Clones
E	24847	Haiku
F	24848	Race
G	24849	Maximaze XOR sum
H	24850	Octopus Game
I	24851	Third Group Exam
J	24852	Computational ethnography
K	24853	Work or Sleep!
L	24854	Permutation Transformation