ACM (ACronym Maker)

problem — every listed problem · all sets

internal id
p-4b418a34
appearances
ecna-2005 (ecna-2005) — A
held
not recorded yet
solve online
DMOJ id ecna05a
Baekjoon Online Judge (wayback) closed 2026-04-28 id 4074
Codeforces Gym id 100650/A
data
problemsets/ecna-2005.yaml

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