This repo contains coding problems previously appeared in online campus placement tests across IITs, NITs, and other top engineering colleges in India.

Each file is structured as follows:

• There is a commented block at the top which has following informations in order
  • First line is Company name, college name, and year of appearance of the problem
  • Next block of lines clearly explains the Problem Statement
  • Next block of lines contains relevant constraints on input variables as appeared in the PS
  • Next block of lines (optional) explains the approach used to solve the problem
  • Last line (optional) mentions the runtime and/or space complexity of the approach used
• Then follows a working solution to the mentioned problem in any language, mostly C++. Other preferred languages are Java and Python.
• Whenever applicable, external links are provided in the commented block relevant to the problem or solution approach.

Please read the Contribution page and add any relevant problems as a contributor.