rifat

3 of your answers have been accepted

Awarded to rifat on 20 Jul 2017

Provide your first answer ever to someone else's question

Awarded to rifat on 20 Jul 2017

Like a problem or solution

Awarded to rifat on 29 May 2014

Comment on a problem or solution

Awarded to rifat on 02 Jun 2014

Solve a problem for the first time

Awarded to rifat on 27 May 2014

Solve 500 problems

Awarded to rifat on 11 Jun 2014

Solve a problem with a best solution

Awarded to rifat on 17 Jun 2014

Be the first to solve a problem

Awarded to rifat on 08 Jun 2014

Create a problem

Awarded to rifat on 03 Jun 2014

Create 10 problems

Awarded to rifat on 18 Jun 2014

Obtain 50 solvers for a problem you have created

Awarded to rifat on 12 Apr 2016

Receive 10 likes on a problem you have created

Awarded to rifat on 02 Nov 2020

Receive 25 likes on a problem you have created

Awarded to rifat on 09 Nov 2018

Solve all the problems in ASEE Challenge

Awarded to rifat on 27 Jun 2014

Solve all the problems in CUP Challenge

Awarded to rifat on 03 Jun 2014

Solve all the problems in Indexing I

Awarded to rifat on 26 Jan 2015

Matrix Patterns I Master

Awarded to rifat on 15 Jan 2015

Solve all the problems in Matrix Patterns II

Awarded to rifat on 26 Jul 2017

Solve all the problems in Sequences & Series II

Awarded to rifat on 01 Feb 2015

Solve all the problems in Strings I

Awarded to rifat on 27 Sep 2014

Solve all the problems in Strings II

Awarded to rifat on 29 Nov 2014

Solve all the problems in Tiles Challenge

Awarded to rifat on 27 Jun 2014

Solve Project Euler problems using Matlab

Awarded to rifat on 11 Sep 2018