DFS Order 2

problem — every listed problem · all sets

internal id
p-d838f2ee
appearances
jinan-2022 (jinan-2022) — C
held
not recorded yet
solve online
Luogu 洛谷 (Luògǔ) id P9669
Codeforces Gym id 104076/C
data
problemsets/jinan-2022.yaml

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