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problem — every listed problem · all sets

internal id

p-e30d9fea

appearances

nanjing-2021 (nanjing-2021) — A

held

not recorded yet

solve online

Luogu 洛谷 (Luògǔ) id P9840
Codeforces Gym id 103470/A

data

problemsets/nanjing-2021.yaml

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