Counting BST

problem — every listed problem · all sets

internal id
p-222e0c5a
appearances
jakarta-2010 (jakarta-2010) — B
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 7823
data
problemsets/jakarta-2010.yaml

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