We have launched!
Hey there! We have launched our brand new codedrills site and have our own online judge now. You can visit and start solving at codedrills.io. This site will remain at this new address recommender.codedrills.io and will continue to work as before. The old address will redirect here. Write to hello@codedrills.io for feedback and concerns
Practice problems recommender
Analyze your profile on various competitive programming sites and get practice problem recommendations based on your past submissions
Input format
- Each handle should be prefixed with the site prefix (in lowercase) of that handle
- Sites supported
Site Prefix Example 
Codeforces
cf/
no prefixcf/tourist
petr
Codechef
cc/ cc/mugurelionut
Spoj
sp/ sp/xilinx -
You can apply multiple prefixes to same handle. This is useful if the same handle is used across multiple sites
e.g.cf/sp/cc/acrush -
Different handle groups should be space separated
e.g.cc/sp/balajiganapath cf/balajiganapathi