Traitor

problem — every listed problem · all sets

internal id
p-ecbd0843
appearances
tehran-2013 (tehran-2013) — C
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 9672
data
problemsets/tehran-2013.yaml

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