-Competitive Programming Hacks-

>> Platforms for Practice and Contest

Platform	Contest frequency (Month Basis) and type
Codeforces	6-7 Short Contest (Anyone can find one of the most useful blogs of CP here)
Codechef	1 Long challenge, 2 Short contest (Best DS,Algo. Questions)
Atcoder	4-5 Short Contest (Need for Speed)
Hackerearth	1 Long Contest, 1 Short contest
Hackerrank	- Good For Practice

>> IDE

IDE	Setup-Tutorial
Sublime-Text	-
VS code	-
Codechef-IDE	Online (One of Best Online IDE if Codechef server in not on heavy load)
Jdoodle	Online
IO	For Large Input-Output (Helpful in Facebook Hackercup and Hashcode type of Competitions)

>> Other Tools

Tool	Description
Algorithm Visualizer	For Visualization of Algorithms for better Understanding
Codeforces Visualizer	For tracking growth on Codeforecs
Diffchecker	For comparing Codes
OEIS	Finding Patterns in Numbers
Stop-Stalk	Tracking Overall Growth for Multiple Platforms
Desmos	For visulization of Geometry
VisuAlgo	For visualization of Algorithms
Keybr	For learning Touch Typing
Computer Code	For learning Touch Typing
CF-Predictor	For Rating Prediction On Codeforces

>> Books

Book	Writer
CP Handbook	Antti Laaksonen
CP Algorithm	Website not Book

>> Useful Collections

Collection Name	Collection Type
CSES	Nice Problems on Various Topics
Atcoder	DP Problems
Codeforces Blog	Problems on various Topics
Codechef-Blog	Atcoder DP Problems
Codechef-Blog	List of Must Known DS Algo.
Ashish Gupta Github	Neat and Clean Codes of Various DS Algo.

>> Useful Blogs

Blog Link	Description
Blog-1	How to improve Rating on Codeforces

>> Tutorials For Various Topics

Topic	Tutorial Link
All	T-1 T-2
DSU on trees	T-1
DP	T-1
Galencolin-Codechef Tutorials	T-1
Fenwick Tree	T-1
KMP	T-1
Rolling Hash	T-1
String Hashing	T-1
Segment-Tree	T-1
Trie	T-1

>> Some Good Coding Competitions

Competition	Link
ACM-ICPC	Link
Facebook Hacker Cup	Link
Google Code Jam	Link
Hashcode	Link
Snackdown	Link
Topcoder Open	Link

>> Misc.

Topic	Link
Free Goodies	Link