Longest Chain

problem — every listed problem · all sets

internal id
p-8b744c13
appearances
japan-2013 (japan-2013) — G
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 9605
Aizu Online Judge (AOJ) id 1341
Codeforces Gym id 102014/G
data
problemsets/japan-2013.yaml

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