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Problems with tag Tree

259 found, showing 180 to 210

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7

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Minimum Fuel Cost to Report to the Capital ->

Medium, #2477, 2 solutions

Minimum Number of Operations to Sort a Binary Tree by Level ->

Medium, #2471, 2 solutions

Minimum Possible Integer After at Most K Adjacent Swaps On Digits ->

Hard, #1505, 2 solutions

Minimum Score After Removals on a Tree ->

Hard, #2322, 2 solutions

Minimum Time to Collect All Apples in a Tree ->

Medium, #1443, 2 solutions

Most Frequent Subtree Sum ->

Medium, #508, 3 solutions

Most Profitable Path in a Tree ->

Medium, #2467, 2 solutions

Move Sub-Tree of N-Ary Tree ->

Hard, #1516, 2 solutions

N-ary Tree Level Order Traversal ->

Medium, #429, 2 solutions

N-ary Tree Postorder Traversal ->

Easy, #590, 2 solutions

N-ary Tree Preorder Traversal ->

Easy, #589, 2 solutions

Number of Good Leaf Nodes Pairs ->

Medium, #1530, 2 solutions

Number of Good Paths ->

Hard, #2421, 2 solutions

Number of Nodes in the Sub-Tree With the Same Label ->

Medium, #1519, 2 solutions

Number of Nodes With Value One ->

Medium, #2445, 2 solutions

->

Hard,

Operations on Tree ->

Medium, #1993, 2 solutions

Number Of Ways To Reconstruct A Tree ->

Hard, #1719, 2 solutions

Path In Zigzag Labelled Binary Tree ->

Medium, #1104, 2 solutions

Path Sum II ->

Medium, #113, 3 solutions

Path Sum III ->

Medium, #437, 4 solutions

Path Sum IV ->

Medium, #666, 2 solutions

Path Sum ->

Easy, #112, 2 solutions

Populating Next Right Pointers in Each Node II ->

Medium, #117, 4 solutions

Populating Next Right Pointers in Each Node ->

Medium, #116, 4 solutions

Print Binary Tree ->

Medium, #655, 3 solutions

Pseudo-Palindromic Paths in a Binary Tree ->

Medium, #1457, 2 solutions

Queries on a Permutation With Key ->

Medium, #1409, 2 solutions

Range Sum of BST ->

Easy, #938, 2 solutions

Range Sum Query 2D - Mutable ->

Hard, #308, 2 solutions