Inherit the Spheres

problem — every listed problem · all sets

internal id
p-7a687814
appearances
japan-2004 (japan-2004) — H
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 3930
Aizu Online Judge (AOJ) id 1255
data
problemsets/japan-2004.yaml

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