Cardinal Adjacencies

problem — every listed problem · all sets

internal id
p-df50d217
appearances
gny-2020 (gny-2020) — J
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 21309
data
problemsets/gny-2020.yaml

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