Specialized Four-Digit Numbers

problem — every listed problem · all sets

internal id
p-45fc0482
uuid
3ac00754-5e54-4955-8c1b-e43da412c246
appearances
pacnw-2004 (pacnw-2004)
held
not recorded yet
data
problemsets/pacnw-2004.yaml

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