TY  - BOOK
AU  - Steven Halim et.al.
TI  - Competitive Programming 4: The Lower bound of programming Contests in the 2020s
SN  - 9781716745515
U1  - 005.1  
PY  - 2020///
CY  - USA
PB  - Lulu.com
KW  - Computer Science, General Works
ER  -