Just another array problem

problem — every listed problem · all sets

internal id
p-c172a444
appearances
central-russia-2021 (central-russia-2021) — N
held
not recorded yet
solve online
Codeforces Gym id 104454/N
data
problemsets/central-russia-2021.yaml

St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.