Just Arrange the Icons

problem — every listed problem · all sets

internal id
p-b6ab1b6b
appearances
nerc-2019 (nerc-2019) — J
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 19227
Codeforces Gym id 1267J
data
problemsets/nerc-2019.yaml

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