Longest Common Subsequence (LCS) - GeeksforGeeks

SOLVED:The eccentricity of a vertex in an unrooted tree is the length of the longest simple path beginning at this vertex. A vertex is called a center if no vertex in the tree has smaller eccentricity than this vertex. In Exercises 39-41 find every vertex that is a center in the given tree. (GRAPH NOT COPY)

Critical Path Method (CPM) in Project Management