DSA - Level 1 - Perfect Friends Problem using Graphs | Data Structures in JAVA

Please consume this content on nados.pepcoding.com for a richer experience. It is necessary to solve the questions while watching videos, nados.pepcoding.com enables that. NADOS also enables doubt support, career opportunities and contests besides free of charge content for learning. With this video, we bring an interesting variation of the get connected components of graphs - Perfect Friends. In this question, 1. You are given a number n (representing the number of students). Each student will have an id from 0 to n - 1. 2. You are given a number k (representing the number of clubs) 3. In the next k lines, two numbers are given separated by a space. The numbers are ids of students belonging to same club. You have to find in how many ways can we select a pair of students such that both students are from different clubs. For a better experience and more exercises, VISIT: https://www.pepcoding.com/resources/online-java-foundation #graphs # Have a look at our result: https://www.pepcoding.com/placements Follow us on our FB page: https://www.facebook.com/pepcoding Follow us on Instagram: https://www.instagram.com/pepcoding Follow us on LinkedIn: https://www.linkedin.com/company/pepcoding-education Join us on Telegram: https://t.me/joinchat/UVTjJE83a-zFnPB