@book{40162,
	author = {Halim, Steven and Halim, Felix},
	title = {Competitive programming 3 :},
	publisher = {Lulu.com,},
	year = {2013},
	address = {Singapore :},
	edition = {3rd edition},
	note = {Cover title.
A handbook for ACM ICPC and IOI contestants 2013.}
}