Beautiful Graph Problems
Cycle in a 2D graph with DFS
Problem Link : Fox And Two Dots
Solution Idea : This problem can be solved using DFS. You can Check my Solution .
Coloring a graph
Problem Link : Coloring a Tree
Solution Idea : Using DFS we can color a node and its subtree. We are coloring only subtrees. so we can't visit upwards of a tree while coloring. That's why we are using directed graph. if a tree is already colored in it's required color, we don't need to color it anymore. You can Check my Solution.
Also solved Customized Chess Board ( brute force approach )
Also solved Customized Chess Board ( brute force approach )
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