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Populating Next Right Pointers in Each Node II - leetcode

Question:
Follow up for problem “Populating Next Right Pointers in Each Node”.

What if the given tree could be any binary tree? Would your previous solution still work? 238 more words

DFS

Tiny Green Flowers

                                                                                                                                                                                  55mm, 1/100 sec at f/5.6, ISO 400

Spring comes every year, but this is the first year I’ve felt like I’ve really seen, experienced, and appreciated it. 94 more words

Photography

Populating Next Right Pointers in Each Node - leetcode

Question:
Given a binary tree

struct TreeLinkNode {
TreeLinkNode *left;
TreeLinkNode *right;
TreeLinkNode *next;
}
Populate each next pointer to point to its next right node. 243 more words

DFS

Early morning fog rising (2)

As the sun rose and began to touch the lower regions and valleys, it gave a soft backglow to a bank of trees.  The soft morning fog of the Smokies forming added a mystical mood to the scene unfolding.   46 more words

Nature