John

problem — every listed problem · all sets

internal id
p-4d21bed4
appearances
seerc-2007 (seerc-2007) — A
held
not recorded yet
solve online
ICPC Live Archive id 3830
Baekjoon Online Judge (wayback) closed 2026-04-28 id 3754
data
problemsets/seerc-2007.yaml

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