Cleaning the Hallway

problem — every listed problem · all sets

internal id
p-acc12631
appearances
swerc-2013 (swerc-2013) — J
held
StDIVOVSoP
solve online
ICPC Live Archive id 6579
Baekjoon Online Judge (wayback) closed 2026-04-28 id 9598
data
problemsets/swerc-2013.yaml

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