Matrix Keypad

problem — every listed problem · all sets

internal id
p-b50ab6df
uuid
1342cf55-1c48-4834-8601-2cd86a4def47
short name
keypad
appearances
rmc-2015 (rmc-2015) — I
held
not recorded yet
solve online
Kattis id keypad
Baekjoon Online Judge (wayback) closed 2026-04-28 id 11644
Kattis id keypad
data
problemsets/rmc-2015.yaml

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