Inverse Triangular Numbers

problem — every listed problem · all sets

internal id
p-d3d41d78
appearances
socal-2011 (socal-2011)
held
not recorded yet
solve online
ICPC Live Archive id 5958
data
problemsets/socal-2011.yaml

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