Suffix-Replacement Grammars

problem — every listed problem · all sets

internal id
p-808915aa
appearances
wf-2009 (wf-2009) — K
held
not recorded yet
solve online
ICPC Live Archive id 4455
Baekjoon Online Judge (wayback) closed 2026-04-28 id 23233
data
problemsets/wf-2009.yaml

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