Forward and Backward

problem — every listed problem · all sets

internal id
p-b8501936
appearances
mexico-2023 (mexico-2023) — F
held
not recorded yet
solve online
Codeforces Gym id 104736/F
data
problemsets/mexico-2023.yaml

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