Just Random

problem — every listed problem · all sets

internal id
p-68f30db3
appearances
chengdu-2013 (chengdu-2013) — J
held
not recorded yet
solve online
HDU Online Judge (acm.hdu.edu.cn) id 487/1010
data
problemsets/chengdu-2013.yaml

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