Squares on Grid Lines

problem — every listed problem · all sets

internal id
p-532ba76b
appearances
apc-2025 (apc-2025) — I
held
not recorded yet
solve online
Codeforces Gym id 2073I
data
problemsets/apc-2025.yaml

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