Permutation

problem — every listed problem · all sets

internal id
p-f207d625
appearances
aec-2019 (aec-2019) — J
held
not recorded yet
solve online
NowCoder 牛客竞赛 (Niúkè, 'cow guest') id 201120
Luogu 洛谷 (Luògǔ) id P13947
Codeforces Gym id 102471/J
data
problemsets/aec-2019.yaml

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