Triangular Vertices
problem — every listed problem · all sets
- internal id
- p-409e1946
- appearances
- wf-1991 (wf-1991)
- held
- not recorded yet
- solve online
- ICPC Live Archive id 5148
- data
- problemsets/wf-1991.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.