Hi Write a procedure for LOCK(pointer to x) in a N-ary Tree , satisfying the following:
1. n>x(x is a descendant of n) and n is locked, then LOCK(x) should return false else true. 2. n<y(n is a descendant of y) and n is locked, then LOCK(y) should return false else true. Similarly for UNLOCK, one solution is: to traverse through the subtree of the pointer to which lock is to be applied to chk condition 2, but is there any solution better then (O(n)), check 1 can be easily tracked by using parent pointer -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algoge...@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.