Reaux! Sham! Beaux!

problem — every listed problem · all sets

internal id
p-3ec91d41
appearances
cerc-2007 (cerc-2007) — R
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 3443
data
problemsets/cerc-2007.yaml

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