Trie

problem — every listed problem · all sets

internal id
p-2afcda1d
appearances
anshan-2014 (anshan-2014) — L
held
not recorded yet
solve online
HDU Online Judge (acm.hdu.edu.cn) id 549/1012
data
problemsets/anshan-2014.yaml

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