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  1 | ## <p align="center">-Competitive Programming Hacks-</p><br>
  2 | ## <p>>> Platforms for Practice and Contest</p><br>
  3 | | Platform | Contest frequency (Month Basis) and type |
  4 | |:----:|:----:| 
  5 | |[Codeforces](https://codeforces.com/) |6-7 Short Contest (Anyone can find one of the most useful blogs of CP here)|
  6 | |[Codechef](https://www.codechef.com/node) |1 Long challenge, 2 Short contest (Best DS,Algo. Questions)|
  7 | |[Atcoder](https://atcoder.jp/)|4-5 Short Contest (Need for Speed)|
  8 | |[Hackerearth](https://www.hackerearth.com/challenges/)|1 Long Contest, 1 Short contest|
  9 | |[Hackerrank](https://www.hackerrank.com/dashboard)|- Good For Practice|
 10 | 
 11 | 
 12 | 
 13 | ## <p>>> IDE</p><br>
 14 | | IDE | Setup-Tutorial |
 15 | |:----:|:----:| 
 16 | |[Sublime-Text](https://www.sublimetext.com/3) |-|
 17 | |[VS code](https://code.visualstudio.com/) |-|
 18 | |[Codechef-IDE](https://www.codechef.com/ide)|Online (One of Best Online IDE if Codechef server in not on heavy load)|
 19 | |[Jdoodle](https://www.jdoodle.com/online-compiler-c++17/)|Online|
 20 | |[IO](https://tio.run/#cpp-gcc)|For Large Input-Output (Helpful in Facebook Hackercup and Hashcode type of Competitions)|
 21 | 
 22 | 
 23 | 
 24 | ## <p>>> Other Tools</p><br>
 25 | |Tool | Description |
 26 | |:----:|:----:| 
 27 | |[Algorithm Visualizer](https://algorithm-visualizer.org/dynamic-programming/knapsack-problem) |For Visualization of Algorithms for better Understanding|
 28 | |[Codeforces Visualizer](https://cfviz.netlify.app/) |For tracking growth on Codeforecs|
 29 | |[Diffchecker](https://www.diffchecker.com/)|For comparing Codes|
 30 | |[OEIS](https://oeis.org/)|Finding Patterns in Numbers|
 31 | |[Stop-Stalk](https://www.stopstalk.com/dashboard)|Tracking Overall Growth for Multiple Platforms|
 32 | |[Desmos](https://www.desmos.com/calculator)|For visulization of Geometry|
 33 | |[VisuAlgo](https://visualgo.net/en)|For visualization of Algorithms|
 34 | |[Keybr](https://www.keybr.com/)|For learning Touch Typing|
 35 | |[Computer Code](https://thepracticetest.com/typing/practice/programming-symbols/)|For learning Touch Typing|
 36 | |[CF-Predictor](https://chrome.google.com/webstore/detail/cf-predictor/ocfloejijfhhkkdmheodbaanephbnfhn)|For Rating Prediction On Codeforces|
 37 | 
 38 | 
 39 | 
 40 | ## <p>>> Books</p><br>
 41 | | Book | Writer |
 42 | |:----:|:----:| 
 43 | |[CP Handbook](https://cses.fi/book/book.pdf) |Antti Laaksonen|
 44 | |[CP Algorithm](https://cp-algorithms.com/) |Website not Book|
 45 | 
 46 | 
 47 | 
 48 | ## <p>>> Useful Collections</p><br>
 49 | | Collection Name |Collection Type |
 50 | |:----:|:----:| 
 51 | |[CSES](https://cses.fi/problemset/) |Nice Problems on Various Topics|
 52 | |[Atcoder](https://atcoder.jp/contests/dp) |DP Problems|
 53 | |[Codeforces Blog](https://codeforces.com/blog/entry/54526?) |Problems on various Topics|
 54 | |[Codechef-Blog](https://discuss.codechef.com/t/a-surprise-for-everyone-updated/65242)|Atcoder DP Problems|
 55 | |[Codechef-Blog](https://discuss.codechef.com/t/what-are-the-must-known-algorithms-for-online-programming-contests/2717)|List of Must Known DS Algo.|
 56 | |[Ashish Gupta Github](https://github.com/Ashishgup1/Competitive-Coding) |Neat and Clean Codes of Various DS Algo.|
 57 | 
 58 | 
 59 | 
 60 | ## <p>>> Useful Blogs</p><br>
 61 | | Blog Link| Description |
 62 | |:----:|:----:| 
 63 | |[Blog-1](https://codeforces.com/blog/entry/53341) |How to improve Rating on Codeforces|
 64 | 
 65 | 
 66 | 
 67 | ## <p>>> Tutorials For Various Topics</p><br>
 68 | | Topic |Tutorial Link |
 69 | |:----:|:----:| 
 70 | |All|[T-1](https://www.topcoder.com/community/competitive-programming/tutorials/) [T-2](https://codeforces.com/blog/entry/57282)|
 71 | |DSU on trees|[T-1](https://codeforces.com/blog/entry/44351)|
 72 | |DP|[T-1](https://codeforces.com/blog/entry/47764)|
 73 | |Galencolin-Codechef Tutorials|[T-1](https://discuss.codechef.com/tag/galencolin-tutorial)|
 74 | |Fenwick Tree|[T-1](https://www.hackerearth.com/practice/data-structures/advanced-data-structures/fenwick-binary-indexed-trees/tutorial/)|
 75 | |KMP|[T-1](https://www.topcoder.com/community/competitive-programming/tutorials/introduction-to-string-searching-algorithms/)|
 76 | |Rolling Hash|[T-1](https://codeforces.com/blog/entry/60445)|
 77 | |String Hashing|[T-1](https://www.quora.com/q/threadsiiithyderabad/String-Hashing-for-competitive-programming)|
 78 | |Segment-Tree|[T-1](https://codeforces.com/blog/entry/15890)|
 79 | |Trie  |[T-1](https://leetcode.com/discuss/general-discussion/680706/article-on-trie-general-template-and-list-of-problems)|
 80 | 
 81 | 
 82 | 
 83 | ## <p>>> Some Good Coding Competitions</p><br>
 84 | | Competition | Link |
 85 | |:----:|:----:| 
 86 | |ACM-ICPC|[Link](https://icpc.global/)|
 87 | |Facebook Hacker Cup|[Link](https://www.facebook.com/hackercup/)|
 88 | |Google Code Jam|[Link](https://codingcompetitions.withgoogle.com/codejam)|
 89 | |Hashcode|[Link](https://codingcompetitions.withgoogle.com/hashcode/)|
 90 | |Snackdown|[Link](https://www.codechef.com/snackdown)|
 91 | |Topcoder Open|[Link](https://tco20.topcoder.com/)|
 92 | 
 93 | 
 94 | 
 95 | ## <p>>> Misc.</p><br>
 96 | | Topic  | Link |
 97 | |:----:|:----:| 
 98 | |Free Goodies|[Link](https://devswag.io/)|
 99 | 
100 | 
101 | 
102 | 


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