Keystroke

problem — every listed problem · all sets

internal id
p-f1d7b813
appearances
taiwan-2020 (taiwan-2020) — M
held
not recorded yet
solve online
Baekjoon Online Judge (wayback) closed 2026-04-28 id 20268
data
problemsets/taiwan-2020.yaml

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