MathCastle
Graph TheoryEasyGraph Algorithms

Graph Algorithms · Easy problem

A graph has vertices s,t,u,v,w,x,ys, t, u, v, w, x, y and edges st,su,tv,uv,uw,vx,wx,xyst, su, tv, uv, uw, vx, wx, xy. How many vertices are at BFS distance exactly 22 from ss?