New Zealand Informatics Competition

Resources

• Installing and using C++

Using train.nzoi.org.nz:

• How our servers mark your code (Python 3 example)
• Understanding judge feedback
• Why did I score zero? - some common mistakes

Competitive programming books:

• Competitive Programming 1
• Competitive Programming Handbook

Sources of problems (other than our own train.nzoi.org.nz):

• US: http://train.usaco.org/usacogate
• Australia: http://orac.amt.edu.au/cgi-bin/train/hub.pl
• Croatia: http://hsin.hr/coci/

You can also find problems at these online judges:

• http://codeforces.com/
• https://uva.onlinejudge.org
• https://www.codechef.com/

Miscellaneous:

• Graphs: https://visualgo.net/en and http://graphonline.ru/en/
• IOI Syllabus (2018)
• Datastructures
• https://www.codingame.com

Let us know at nzic@nzoi.org.nz if you have more links worth sharing.