Function and Function

problem — every listed problem · all sets

internal id
p-ee16e046
appearances
qingdao-2018 (qingdao-2018)
held
not recorded yet
solve online
Luogu 洛谷 (Luògǔ) id P9897
data
problemsets/qingdao-2018.yaml

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