👉 Zigzagging is a mathematical operation that involves changing the direction of an edge in a graph. In other words, it's like reversing the direction of a path or edge in a graph. For example, consider a simple graph with 5 vertices and 6 edges. The zigzag operation would reverse the direction of two edges from vertex A to vertex B, which would create a zigzag pattern on the graph. In general, zigzagging can be applied to any graph, whether it