I have collected resources from evey bit over internet and tried to bring it on one blog.....contributions are heartly welcomed..... :) Following are the links to every possible resources required for Competitive programming:::::::::: https://www.quora.com/Who-are-the-best-coders-to-follow-on-GitHub
https://www.quora.com/Who-are-the-best-coders-to-follow-on-GitHub
http://codeforces.net/blog/entry/43230
https://www.quora.com/Who-are-some-of-the-programmers-on-GitHub-to-learn-from
https://github.com/aalhour/C-Sharp-Algorithms
https://github.com/absnaik810/SPOJ-Repository
https://www.quora.com/topic/ACM-International-Collegiate-Programming-Contest-ICPC
http://www.geeksforgeeks.org/tag/acm-icpc/
https://contest.yandex.com/algorithm2015/
https://handong1587.github.io/algorithm_and_data_structure/2015/07/01/resourses.html
https://www.quora.com/topic/Algorithms
http://petr-mitrichev.blogspot.in/2009/10/gennady-korotkevich.html
http://eulercoder.me/AlgoWiki/
http://codeforces.net/blog/entry/23054
https://github.com/ashim888/dataStructureAndAlgorithm
http://codeforces.net/blog/entry/43578?locale=en
https://discuss.codechef.com/questions/64426/awesome-resource-for-ds-and-algorithms
https://www.commonlounge.com/discussion/97e9927870d84b51a7dc5d4a52d5434d/main
http://shivamkhandelwal.in/beginners-guide-to-competitive-programming/
https://github.com/bnmnetp/pythonds
https://www.quora.com/topic/Competitive-Programming
https://machlearner.wordpress.com/resources/
https://www.quora.com/Competitive-Programming-How-do-I-practice-smartly
https://github.com/Michael0x2a/curated-programming-resources/blob/master/resources.md
https://github.com/esbanarango/Competitive-Programming
https://github.com/EvgenyKarkan/EKAlgorithms
https://gist.github.com/sharmaeklavya2/5299a4cd059a6f6f8699
https://github.com/haoel/leetcode
https://www.quora.com/How-can-I-improve-in-competitive-programming
https://github.com/haseebr/competitive-programming
http://www.geeksforgeeks.org/how-to-prepare-for-acm-icpc/
https://www.quora.com/Im-preparing-for-the-ACM-ICPC-2016-what-should-be-the-perfect-strategy-and-how-much-time-should-I- practice-daily
https://www.hackerearth.com/practice/notes/iterative-tree-traversals/
http://blog.hackerearth.com/2013/09/competitive-programming-getting-started_11.html
https://github.com/miguelarauj1o/URI
http://codeforces.net/blog/entry/16245
http://codeforces.net/blog/entry/10480
https://www.hackerearth.com/practice/notes/trending/
https://github.com/marioyc/Online-Judge-Solutions/tree/master/Timus%20Online%20Judge
https://github.com/phishman3579/java-algorithms-implementation
https://github.com/prakhar1989/Algorithms
https://github.com/prakharcode/Algo_Ds_Notes
http://codeforces.net/blog/entry/11437
https://github.com/ramswaroop/Algorithms-and-Data-Structures-in-Java
https://github.com/raywenderlich/swift-algorithm-club
https://github.com/rodrigoalvesvieira/competitive-programming
https://discuss.leetcode.com/topic/30746/share-some-analysis-and-explanations
https://github.com/tayllan/awesome-algorithms
https://github.com/turingschool/data_structures_and_algorithms
https://www.quora.com/What-are-some-good-resources-to-learn-C++-for-competitive-programming
https://www.quora.com/What-are-some-of-the-best-websites-to-learn-competitive-coding
https://www.quora.com/What-are-some-of-the-most-useful-blogs-for-competitive-programming
https://www.quora.com/What-are-some-good-blogs-for-learning-algorithms-and-competitive-programming-techniques? redirected_qid=2912752https://www.quora.com/What-is-best-approach-for-competitive-programming
https://www.quora.com/What-is-the-best-competitive-programming-reference-to-bring-to-a-competition
https://www.quora.com/What-is-the-best-resource-to-learn-Java-for-competitive-programming
https://www.hackerearth.com/practice/codemonk/
Hope you will find them useful and feel free to recommend other links/resources useful in competitive programming :)