No of ways of coloring a tree black such that root is colored black initially and a node can only be colored black if its parent node is black?
Difference between en1 and en2, changed 12 character(s)
Appeared in WalmartLowes test

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English kritipandey 2021-06-22 18:13:34 12 Tiny change: 'peared in Walmart test' -> 'peared in Lowes test'
en1 English kritipandey 2021-06-22 10:18:21 167 Initial revision (published)