Reliable Nets

problem — every listed problem · all sets

internal id
p-049ab597
appearances
ecna-2005 (ecna-2005) — E
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 4077
DMOJ id ecna05e
Codeforces Gym id 100650/E
data
problemsets/ecna-2005.yaml

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