Mapping the Swaps

problem — every listed problem · all sets

internal id
p-ccac123a
appearances
ncna-1994 (ncna-1994)
held
not recorded yet
solve online
ICPC Live Archive id 5439
data
problemsets/ncna-1994.yaml

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