This pattern is based on the Depth First Search (DFS) technique to traverse a tree. Given a binary tree and a number S, find if the tree has a path from root-to-leaf such that the sum of all the node ...

Breadth-first Search,Candidate Paths,Closed Set,Complete Algorithm,Constraint Violation,Decision Tree,Depth-first,Dijkstra’s Algorithm,Dynamic Programming,Graph ...

It is the first search for his remains since he was shot and secretly buried in May 1977. The search has been organised by the Independent Commission for the Location of Victims' Remains (ICLVR).

The first search for the remains of Army captain Robert Nairac will get under way today in Co Louth — 47 years after his murder. Those involved in the dig say it is based on “sufficient ...