Factorial Frequencies

problem — every listed problem · all sets

internal id
p-cc5ac071
appearances
ncna-1993 (ncna-1993) — A
held
not recorded yet
solve online
ICPC Live Archive id 5432
Baekjoon Online Judge (wayback) closed 2026-04-28 id 6479
data
problemsets/ncna-1993.yaml

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