cost-of-n-ropes-added

Author: Programmer-learner123

PriorityQueue/(GFG)Cost_of_N_Ropes.cpp

@@ -0,0 +1,27 @@
+#include <bits/stdc++.h>
+using namespace std; 
+  
+int minCost(int arr[], int n) 
+{ 
+    priority_queue<int, vector<int>, greater<int> > pq(arr, arr + n); 
+    int res = 0; 
+   
+    while (pq.size() > 1) { 
+        int first = pq.top(); 
+        pq.pop(); 
+        int second = pq.top(); 
+        pq.pop(); 
+        res += first + second; 
+        pq.push(first + second); 
+    } 
+  
+    return res; 
+} 
+  
+int main() 
+{ 
+    int len[] = { 4, 3, 2, 6 }; 
+    int size = sizeof(len) / sizeof(len[0]); 
+    cout << "Minimum Cost for connecting ropes is:  " << minCost(len, size); 
+    return 0; 
+}

Resources/README.md

@@ -1,14 +1,16 @@
 # Data Structures and Algorithms
+
 - https://medium.freecodecamp.org/i-built-an-app-that-makes-learning-algorithms-and-data-structures-way-more-fun-46fbb8afacaf
 - http://www.ideserve.co.in/
 - https://www.udacity.com/course/data-structures-and-algorithms-in-python--ud513
 
-
 # Stanford Online Course
+
 - http://web.stanford.edu/class/archive/cs/cs161/cs161.1168/
 - http://online.stanford.edu/courses
 
 # Competitive Programming Sites
+
 - https://www.hackerrank.com/
 - https://www.hackerearth.com
 - https://codesignal.com/
@@ -17,6 +19,7 @@
 - https://www.spoj.com/
 
 # Javascript
+
 - https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide
 - https://medium.freecodecamp.com/my-giant-javascript-basics-course-is-now-live-on-youtube-and-its-100-free-9020a21bbc27
 - https://medium.freecodecamp.com/a-step-by-step-guide-to-making-pure-css-tooltips-3d5a3e237346
@@ -25,12 +28,14 @@
 - https://medium.freecodecamp.com/javascript-arrays-and-objects-are-just-like-books-and-newspapers-6e1cbd8a1746
 - https://medium.freecodecamp.org/a-practical-guide-to-fetch-reduce-and-formatting-data-from-an-external-api-283ddd9bfdcb
 - http://www.javascriptgrammar.com/?v=bio
-- https://javascript.info/
+- https://javascript.info/ -https://courses.learncodeonline.in/learn/Complete-Javascript-course
 
 # Javascript Style Guide
+
 - https://codeburst.io/5-javascript-style-guides-including-airbnb-github-google-88cbc6b2b7aa
 
 # Python
+
 - https://docs.python.org/3/index.html
 - https://developers.google.com/edu/python/
 - https://pythonschool.net/
@@ -43,26 +48,31 @@
 - https://www.learnpython.org/
 
 # Web Development
+
 - https://developers.google.com/web/ilt/pwa/
 - https://hackernoon.com/the-2019-web-developer-roadmap-ab89ac3c380e
 - https://medium.com/@sunilsandhu/the-web-developer-roadmap-for-2019-692cb02d36a4
-- https://medium.com/zerotomastery/web-developer-monthly-july-2019-a65ac4c1e223 
+- https://medium.com/zerotomastery/web-developer-monthly-july-2019-a65ac4c1e223
 
 # GitHub
+
 - https://guides.github.com/introduction/flow/
 - https://codeburst.io/git-good-part-a-e0d826286a2a
-- https://codeburst.io/git-good-a-practical-introduction-to-git-and-github-in-git-we-trust-f18fa263ec48  
+- https://codeburst.io/git-good-a-practical-introduction-to-git-and-github-in-git-we-trust-f18fa263ec48
 - https://lab.github.com/
 - https://learngitbranching.js.org/
 - https://www.codecademy.com/learn/learn-git
 
 # Apple
+
 - https://machinelearning.apple.com
 
 # Google Developers
+
 - https://developers.google.com/style/word-list
 
 # Facebook
+
 - https://www.facebook.com/careers/life/preparing-for-your-software-engineering-interview-at-facebook
 - https://www.techinasia.com/talk/crack-google-facebooks-software-engineering-interview
 - https://www.glassdoor.com/blog/want-to-work-at-facebook-lori-goler/
@@ -71,119 +81,151 @@
 - https://medium.freecodecamp.org/software-engineering-interviews-744380f4f2af
 
 # Facebook - Education and Research
+
 - https://research.fb.com/programs/fellowship/
 - https://www.facebook.com/careers/program/fellowship/
 - https://research.fb.com/category/facebook-ai-research-fair/
 - https://research.fb.com/downloads/detectron/
 
 # Spotify
+
 - https://hrblog.spotify.com/2017/02/17/how-to-get-a-job-at-spotify/
 
 # Amazon
+
 - https://campusmantra.blogspot.in/2017/03/amazon-interview-experience.html
 - https://medium.freecodecamp.com/why-learning-to-code-alexa-skills-is-the-gateway-to-a-cloud-computing-job-fa13c1c0c853
 
 # Twitter
+
 - https://careers.twitter.com/content/dam/careers-twitter/university/FINAL_RESUME101.pdf
 
 # Microsoft
+
 - https://hackernoon.com/thank-you-microsoft-for-the-amazing-software-engineer-internship-407a49b8f816
 - https://cloudsociety.microsoft.com/en/login/
 
 # NVIDIA
+
 - https://developer.nvidia.com/developer-program
 
 # Hackerrank
+
 - http://protext.hackerrank.com/
 
 # Self Driving Car
+
 - https://medium.com/self-driving-cars/term-1-in-depth-on-udacitys-self-driving-car-curriculum-ffcf46af0c08#.fyy29vejz
 
 # Youtube Playlist
+
 - https://www.youtube.com/playlist?list=PLNYkxOF6rcIB1V2i_qfRtDMcY6YZK1lkt
 
 # Redux
+
 - https://egghead.io/courses/getting-started-with-redux
 - https://egghead.io/courses/building-react-applications-with-idiomatic-redux
 
 # Angular JS
+
 - https://angular-university.io/course/getting-started-with-angular2
 
 # Firebase
+
 - https://medium.freecodecamp.org/firebase-5-way-too-common-misconceptions-93b843ee1b93
 
 # CSS
+
 - https://medium.freecodecamp.org/reducing-css-bundle-size-70-by-cutting-the-class-names-and-using-scope-isolation-625440de600b
 - https://css-tricks.com/
 - https://flexboxfroggy.com/
 - http://cssgridgarden.com/
 
 # GoLang
+
 - https://hackr.io/tutorials/learn-golang
 - https://golang.org/doc/
 
 # Kotlin
+
 - https://android.jlelse.eu/handsome-codes-with-kotlin-6e183db4c7e5
 
 # Setting up your portfolio
+
 - https://medium.freecodecamp.org/an-illustrated-guide-for-setting-up-your-website-using-github-cloudflare-5a7a11ca9465
 
 # Portfolio
+
 - http://debarghyadas.com/
 - http://www.briandavidvaughn.com
 - Security Princess | http://asirap.net/
 
 # Cloud Computing
+
 - https://medium.freecodecamp.org/why-learning-to-code-alexa-skills-is-the-gateway-to-a-cloud-computing-job-fa13c1c0c853
 
 # Internet of Things
+
 - https://iot-for-all.com/6-things-you-didnt-know-about-gps-efb37e83bd02
 
 # DNS
+
 - https://medium.freecodecamp.com/the-domain-name-system-dns-is-the-backbone-of-the-internet-heres-how-it-all-works-5706d0afa0fa
 
 # Messaging Bots
+
 - https://chatbotsmagazine.com/you-and-your-bot-a-new-kind-of-lifelong-relationship-6a9649feeb71
 
 # Chrome Developer Tools
+
 - https://medium.freecodecamp.org/mastering-chrome-developer-tools-next-level-front-end-development-techniques-3ac0b6fe8a3
 
 # Design
+
 - https://medium.com/@michellechanme/what-i-learned-as-a-design-intern-at-tesla-and-uber-3a357bcb0d51
 - https://medium.muz.li/20-portfolio-designs-that-will-impress-any-client-8fb74689ceb2
 
 # System/Software Design
+
 - https://www.careercup.com/page?pid=software-design-interview-questions
 - http://blog.gainlo.co/index.php/category/system-design-interview-questions/
 - https://www.hiredintech.com/system-design
 
 # Hackathon Ideas and Best Projects
+
 - https://medium.freecodecamp.org/how-we-recreated-amazon-go-in-36-hours-e32a4101d5f0
 
 # Udacity Nannodegree Review
+
 - https://hackernoon.com/a-review-of-udacitys-react-nano-degree-1085273f1a73
 
 # Self Improvement
+
 - https://www.quora.com/How-can-I-improve-myself-in-6-months/answer/Rithik-Singh-2
 
 # Startup Ideas
+
 - https://medium.com/startup-grind/how-to-come-up-with-startup-ideas-that-are-worth-your-time-36cc54b53b5
 
 # Books Reading
+
 - https://medium.com/swlh/18-books-everyone-will-be-reading-in-2018-82e017d166f
 
 # Blog Reading
+
 - https://medium.com/@DaveSchools/the-60-most-recommended-medium-stories-of-all-time-80a0febc5ac6
 
 # Events and Conferences
+
 - https://aws.amazon.com/summits/
 - https://www.ampproject.org/amp-conf/
 
 # Google I/O
-- https://mustafaali.net/2018/03/25/pro-tips-for-attending-google-io/
 
+- https://mustafaali.net/2018/03/25/pro-tips-for-attending-google-io/
 
 # Extras
+
 - https://www.awseducate.com/student
 - https://developers.facebook.com/products/camera-effects/frame-studio/
 - https://googleyasheck.com/