http://www.geeksforgeeks.org/ https://en.wikipedia.org/wiki/Competitive_programming https://www.topcoder.com/community/competitive-programming/ https://www.codechef.com/ http://codeforces.com/ http://blog.hackerearth.com/2013/09/competitive-programming-getting-started_11.html http://cpbook.net/
Blog Post by: vijaymstech