IMO Harder Problem

problem — every listed problem · all sets

internal id
p-f05e0aec
uuid
de5fc1a2-2a46-416f-8882-420cb99fe255
short name
imoharderproblem
appearances
vietnam-national-2019 (vietnam-national-2019) — I
held
not recorded yet
solve online
Kattis id imoharderproblem
data
problemsets/vietnam-national-2019.yaml

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