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Stack Problems - DSA Corner | Talentd

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DSA Corner

Dashboard Questions Topics Companies Sheets

Stack

Topic

163 coding problems covering Stack concepts. Master this topic and improve your problem-solving skills.

163

Problems

23

Easy

92

Medium

48

Hard

Difficulty

All163 Easy23 Medium92 Hard48

Status	Title	Video	Leetcode	Solve	Difficulty	Companies	Topics
	20. Valid Parentheses			Solve	Easy	Adobe+25	Stack String
	94. Binary Tree Inorder Traversal			Solve	Easy	Adobe+13	Binary Tree Depth-First Search+2
	144. Binary Tree Preorder Traversal			Solve	Easy	Adobe+2	Binary Tree Depth-First Search+2
	145. Binary Tree Postorder Traversal			Solve	Easy	Facebook+1	Binary Tree Depth-First Search+2
	225. Implement Stack using Queues			Solve	Easy	Accenture+54	Design Queue+1
	232. Implement Queue using Stacks			Solve	Easy	Amazon+4	Design Queue+1
	234. Palindrome Linked List			Solve	Easy	Adobe+10	Linked List Recursion+2
	496. Next Greater Element I			Solve	Easy	Adobe+9	Array Hash Table+2
	589. N-ary Tree Preorder Traversal			Solve	Easy	Google	Depth-First Search Stack+1
	590. N-ary Tree Postorder Traversal			Solve	Easy	Amazon	Depth-First Search Stack+1
	682. Baseball Game			Solve	Easy	Uber	Array Simulation+1
	844. Backspace String Compare			Solve	Easy	Amazon+12	Simulation Stack+2
	897. Increasing Order Search Tree			Solve	Easy	Facebook	Binary Search Tree Binary Tree+3
	1021. Remove Outermost Parentheses			Solve	Easy	Microsoft	Stack String
	1047. Remove All Adjacent Duplicates In String			Solve	Easy	Amazon+1	Stack String
	1475. Final Prices With a Special Discount in a Shop			Solve	Easy	Amazon	Array Monotonic Stack+1
	1544. Make The String Great			Solve	Easy	Adobe+1	Stack String
	1598. Crawler Log Folder			Solve	Easy	Mercari	Array Stack+1
	1614. Maximum Nesting Depth of the Parentheses			Solve	Easy	Bloomberg+1	Stack String
	1700. Number of Students Unable to Eat Lunch			Solve	Easy	Flipkart	Array Queue+2
	2000. Reverse Prefix of Word			Solve	Easy	Optum	Stack String+1
	2696. Minimum String Length After Removing Substrings			Solve	Easy	Yelp	Simulation Stack+1
	3174. Clear Digits			Solve	Easy	-	Simulation Stack+1

Valid Parentheses

Easy✓ Solution📹 Video

Adobe+25

Binary Tree Inorder Traversal

Easy✓ Solution📹 Video

Adobe+13

Binary Tree Depth-First Search Stack+1

Binary Tree Preorder Traversal

Easy✓ Solution📹 Video

Adobe+2

Binary Tree Depth-First Search Stack+1

Binary Tree Postorder Traversal

Easy✓ Solution📹 Video

Facebook+1

Binary Tree Depth-First Search Stack+1

Implement Stack using Queues

Easy✓ Solution📹 Video

Accenture+54

Design Queue Stack

Implement Queue using Stacks

Easy✓ Solution📹 Video

Amazon+4

Design Queue Stack

Palindrome Linked List

Easy✓ Solution📹 Video

Adobe+10

Linked List Recursion Stack+1

Next Greater Element I

Easy✓ Solution📹 Video

Adobe+9

Array Hash Table Monotonic Stack+1

N-ary Tree Preorder Traversal

Easy✓ Solution📹 Video

Google

Depth-First Search Stack Tree

N-ary Tree Postorder Traversal

Easy✓ Solution📹 Video

Amazon

Depth-First Search Stack Tree

Baseball Game

Easy✓ Solution📹 Video

Uber

Array Simulation Stack

Backspace String Compare

Easy✓ Solution📹 Video

Amazon+12

Simulation Stack String+1

Increasing Order Search Tree

Easy✓ Solution📹 Video

Facebook

Binary Search Tree Binary Tree Depth-First Search+2

Remove Outermost Parentheses

Easy📹 Video

Microsoft

Remove All Adjacent Duplicates In String

Easy✓ Solution📹 Video

Amazon+1

Final Prices With a Special Discount in a Shop

Easy📹 Video

Amazon

Array Monotonic Stack Stack

Make The String Great

Easy✓ Solution📹 Video

Adobe+1

Crawler Log Folder

Easy✓ Solution📹 Video

Mercari

Array Stack String

Maximum Nesting Depth of the Parentheses

Easy✓ Solution📹 Video

Bloomberg+1

Number of Students Unable to Eat Lunch

Easy✓ Solution📹 Video

Flipkart

Array Queue Simulation+1

Reverse Prefix of Word

Easy✓ Solution📹 Video

Optum

Stack String Two Pointers

Minimum String Length After Removing Substrings

Easy✓ Solution📹 Video

Yelp

Simulation Stack String

Clear Digits

Easy📹 Video

Simulation Stack String