Juggle with Criteria

problem — every listed problem · all sets

internal id
p-50bfa5f3
appearances
north-russia-2012 (north-russia-2012) — J
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 7779
data
problemsets/north-russia-2012.yaml

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