Playfair Cipher

problem — every listed problem · all sets

internal id
p-3ccf088a
uuid
9cfb95ec-c65e-4213-a2aa-c8104f3a9fcb
short name
playfair
appearances
nordic-2009 (nordic-2009) — I
held
not recorded yet
solve online
Kattis id playfair
Baekjoon Online Judge (wayback) closed 2026-04-28 id 5040
Codeforces Gym id 101557/I
data
problemsets/nordic-2009.yaml

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