## DIY Tree codeforces solution – William really likes puzzle kits. For one of his birthdays, his friends gifted him a complete undirected edge-weighted graph consisting of nn vertices. 100% correct solution

William really likes puzzle kits. For one of his birthdays, his friends gifted him a complete undirected edge-weighted graph consisting of nn vertices. He wants to build a spanning tree of this graph, such that for the first kk vertices the following condition is satisfied: the degree of a vertex with index ii does not exceed didi. Vertices from k+1k+1 to nn may have any degree. … Read more