Nesting a Bunch of Brackets

problem — every listed problem · all sets

internal id
p-8b60b75b
appearances
erc-1989 (erc-1989)
held
not recorded yet
solve online
ICPC Live Archive id 5567
data
problemsets/erc-1989.yaml

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