Symmetric Boundary

problem — every listed problem · all sets

internal id
p-5160b896
appearances
apc-2024 (apc-2024) — I
held
not recorded yet
solve online
Codeforces Gym id 1938I
data
problemsets/apc-2024.yaml

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