Hamster Ball

problem — every listed problem · all sets

internal id
p-8ffd7f0c
uuid
b04ab358-6188-4cb8-93c5-5497ac3e6187
short name
hamsterball
appearances
ukiepc-2018 (ukiepc-2018) — H
held
StDIVOVSoP
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 17572
Kattis id hamsterball
data
problemsets/ukiepc-2018.yaml

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