Book Borders

problem — every listed problem · all sets

internal id
p-2267c6e6
appearances
cerc-2015 (cerc-2015) — B
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 11614
Codeforces Gym id 101480/B
data
problemsets/cerc-2015.yaml

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