Hackerrank Problem Solving(Basic) Certificate test soltions

Solutions to Certification of Problem Solving Basic on Hackerrank

To get a certificate, two problems have to be solved within 90 minutes.

The following is a list of possible problems per certificate.

• Problem Solving (Basic)
  • Active Traders
  • Balanced System Files Partition
  • Longest Subarray
  • Maximum Cost of Laptop Count
  • Nearly Similar Rectangles
  • Parallel Processing
  • Password Decryption
  • Road Repair
  • String Anagram
  • Subarray Sums
  • Unexpected Demand
  • Usernames Changes
  • Vowel Substring