Roll Playing Games

problem — every listed problem · all sets

internal id
p-5737f498
appearances
ecna-2004 (ecna-2004) — E
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 4244
Codeforces Gym id 100651/E
data
problemsets/ecna-2004.yaml

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