Cleaning Robots

problem — every listed problem · all sets

internal id
p-278ff216
appearances
jakarta-2019 (jakarta-2019) — B
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 19156
Codeforces Gym id 1252B
data
problemsets/jakarta-2019.yaml

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