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Binary Tree Problems - DSA Corner | Talentd

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DSA Corner

Dashboard Questions Topics Companies Sheets

Binary Tree

Topic

176 coding problems covering Binary Tree concepts. Master this topic and improve your problem-solving skills.

176

Problems

38

Easy

122

Medium

16

Hard

Difficulty

All176 Easy38 Medium122 Hard16

Status	Title	Video	Leetcode	Solve	Difficulty	Companies	Topics
	1932. Merge BSTs to Create Single BST			Solve	Hard	-	Binary Search Binary Tree+3
	1973. Count Nodes Equal to Sum of Descendants			Solve	Medium	Facebook	Binary Tree Depth-First Search+1
	2005. Subtree Removal Game with Fibonacci Tree			Solve	Hard	Sony	Binary Tree Dynamic Programming+3
	2049. Count Nodes With the Highest Score			Solve	Medium	Amazon+2	Array Binary Tree+2
	2096. Step-By-Step Directions From a Binary Tree Node to Another			Solve	Medium	Amazon+5	Binary Tree Depth-First Search+2
	2196. Create Binary Tree From Descriptions			Solve	Medium	Clari+3	Array Binary Tree+2
	2236. Root Equals Sum of Children			Solve	Easy	Amazon+2	Binary Tree Tree
	2265. Count Nodes Equal to Average of Subtree			Solve	Medium	Amazon+2	Binary Tree Depth-First Search+1
	2313. Minimum Flips in Binary Tree to Get Result			Solve	Hard	Google	Binary Tree Depth-First Search+2
	2331. Evaluate Boolean Binary Tree			Solve	Easy	Apple+1	Binary Tree Depth-First Search+1
	2385. Amount of Time for Binary Tree to Be Infected			Solve	Medium	Adobe+6	Binary Tree Breadth-First Search+3
	2415. Reverse Odd Levels of Binary Tree			Solve	Medium	JPMorgan	Binary Tree Breadth-First Search+2
	2445. Number of Nodes With Value One			Solve	Medium	Infosys	Binary Tree Breadth-First Search+2
	2458. Height of Binary Tree After Subtree Removal Queries			Solve	Hard	Google	Array Binary Tree+3
	2471. Minimum Number of Operations to Sort a Binary Tree by Level			Solve	Medium	Amazon	Binary Tree Breadth-First Search+1
	2476. Closest Nodes Queries in a Binary Search Tree			Solve	Medium	Google	Array Binary Search+4
	2509. Cycle Length Queries in a Tree			Solve	Hard	Arcesium	Array Binary Tree+1
	2583. Kth Largest Sum in a Binary Tree			Solve	Medium	Amazon+1	Binary Tree Breadth-First Search+2
	2641. Cousins in Binary Tree II			Solve	Medium	Amazon	Binary Tree Breadth-First Search+3
	2673. Make Costs of Paths Equal in a Binary Tree			Solve	Medium	DE Shaw	Array Binary Tree+3
	2689. Extract Kth Character From The Rope Tree			Solve	Easy	Google	Binary Tree Depth-First Search+1
	2764. Is Array a Preorder of Some ‌Binary Tree			Solve	Medium	-	Binary Tree Depth-First Search+2
	2773. Height of Special Binary Tree			Solve	Medium	-	Binary Tree Breadth-First Search+2
	2792. Count Nodes That Are Great Enough			Solve	Hard	-	Binary Tree Depth-First Search+2
	3157. Find the Level of Tree with Minimum Sum			Solve	Medium	-	Binary Tree Breadth-First Search+2
	3319. K-th Largest Perfect Subtree Size in Binary Tree			Solve	Medium	-	Binary Tree Depth-First Search+2

Merge BSTs to Create Single BST

Hard📹 Video

Binary Search Binary Tree Depth-First Search+2

Count Nodes Equal to Sum of Descendants

Medium✓ Solution📹 Video

Facebook

Binary Tree Depth-First Search Tree

Subtree Removal Game with Fibonacci Tree

Hard📹 Video

Sony

Binary Tree Dynamic Programming Game Theory+2

Count Nodes With the Highest Score

Medium📹 Video

Amazon+2

Array Binary Tree Depth-First Search+1

Step-By-Step Directions From a Binary Tree Node to Another

Medium✓ Solution📹 Video

Amazon+5

Binary Tree Depth-First Search String+1

Create Binary Tree From Descriptions

Medium✓ Solution📹 Video

Clari+3

Array Binary Tree Hash Table+1

Root Equals Sum of Children

Easy📹 Video

Amazon+2

Binary Tree Tree

Count Nodes Equal to Average of Subtree

Medium✓ Solution📹 Video

Amazon+2

Binary Tree Depth-First Search Tree

Minimum Flips in Binary Tree to Get Result

Hard📹 Video

Google

Binary Tree Depth-First Search Dynamic Programming+1

Evaluate Boolean Binary Tree

Easy✓ Solution📹 Video

Apple+1

Binary Tree Depth-First Search Tree

Amount of Time for Binary Tree to Be Infected

Medium✓ Solution📹 Video

Adobe+6

Binary Tree Breadth-First Search Depth-First Search+2

Reverse Odd Levels of Binary Tree

Medium📹 Video

JPMorgan

Binary Tree Breadth-First Search Depth-First Search+1

Number of Nodes With Value One

Medium📹 Video

Infosys

Binary Tree Breadth-First Search Depth-First Search+1

Height of Binary Tree After Subtree Removal Queries

Hard✓ Solution📹 Video

Google

Array Binary Tree Breadth-First Search+2

Minimum Number of Operations to Sort a Binary Tree by Level

Medium📹 Video

Amazon

Binary Tree Breadth-First Search Tree

Closest Nodes Queries in a Binary Search Tree

Medium📹 Video

Google

Array Binary Search Binary Search Tree+3

Cycle Length Queries in a Tree

Hard📹 Video

Arcesium

Array Binary Tree Tree

Kth Largest Sum in a Binary Tree

Medium✓ Solution📹 Video

Amazon+1

Binary Tree Breadth-First Search Sorting+1

Cousins in Binary Tree II

Medium✓ Solution📹 Video

Amazon

Binary Tree Breadth-First Search Depth-First Search+2

Make Costs of Paths Equal in a Binary Tree

Medium📹 Video

DE Shaw

Array Binary Tree Dynamic Programming+2

Extract Kth Character From The Rope Tree

Easy📹 Video

Google

Binary Tree Depth-First Search Tree

Is Array a Preorder of Some ‌Binary Tree

Medium📹 Video

Binary Tree Depth-First Search Stack+1

Height of Special Binary Tree

Medium📹 Video

Binary Tree Breadth-First Search Depth-First Search+1

Count Nodes That Are Great Enough

Hard📹 Video

Binary Tree Depth-First Search Divide and Conquer+1

Find the Level of Tree with Minimum Sum

Medium📹 Video

Binary Tree Breadth-First Search Depth-First Search+1

K-th Largest Perfect Subtree Size in Binary Tree

Medium📹 Video

Binary Tree Depth-First Search Sorting+1

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