Wall Painting

problem — every listed problem · all sets

internal id
p-8b4dd02f
appearances
japan-2019 (japan-2019) — C
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 18212
Aizu Online Judge (AOJ) id 1402
data
problemsets/japan-2019.yaml

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