Graph & Tree is one of the most important topics of any tech interview process

👉Graph Theory Concept & Problems

Link: Graph Theory Concepts and Problems. - Codeforces

👉 Faster Dijkstra's on Special Graphs

Link: Faster Dijkstra on Special Graphs [Tutorial] - Codeforces

👉 Konig’s theorem

Link: Kőnig's Theorem - Codeforces

👉 Dynamic Connectivity Problem

Link: Dynamic connectivity problem - Codeforces

👉 Flow Series

Link: Flow Series - Codeforces

👉 2-SAT Tutorial

Link: 2-SAT Tutorial - Codeforces

👉 Vertex Cover & 2-SAT

Link: Vertex cover and 2-SAT - Codeforces

👉 A list of Important Concepts in Tree-based Problems: A list of important concepts in Tree-based Problems - Codeforces

👉 Rerooting dynamics Euler tour trees by Timmonknigge

Rerooting dynamic Euler tour trees - Codeforces

https://lnkd.in/dCK7YDHM

👉 Number of Topological ordering by Dynamic Tree : [Insight] Number of Topological Orderings of a Directed Tree - Codeforces

👉 Wavelet Tree Problem: Wavelet tree problems - Codeforces

👉 Dominator Tree : Dominator Tree [Tutorial] - Codeforces

👉Finding Bridge: Finding Bridges Tutorial - Codeforces