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DSA Corner

Dashboard Questions Topics Companies Sheets

Interactive

Topic

23 coding problems covering Interactive concepts. Master this topic and improve your problem-solving skills.

23

Problems

4

Easy

14

Medium

5

Hard

Difficulty

All23 Easy4 Medium14 Hard5

Status	Title	Video	Leetcode	Solve	Difficulty	Companies	Topics
	157. Read N Characters Given Read4			Solve	Easy	Amazon+4	Array Interactive+1
	158. Read N Characters Given read4 II - Call Multiple Times			Solve	Hard	Facebook+3	Array Interactive+1
	277. Find the Celebrity			Solve	Medium	Amazon+5	Graph Interactive+1
	278. First Bad Version			Solve	Easy	Adobe+6	Binary Search Interactive
	374. Guess Number Higher or Lower			Solve	Easy	Adobe+1	Binary Search Interactive
	489. Robot Room Cleaner			Solve	Hard	Amazon+5	Backtracking Interactive
	702. Search in a Sorted Array of Unknown Size			Solve	Medium	Google+1	Array Binary Search+1
	843. Guess the Word			Solve	Hard	Bloomberg+2	Array Game Theory+3
	1095. Find in Mountain Array			Solve	Hard	Adobe+8	Array Binary Search+1
	1236. Web Crawler			Solve	Medium	Bloomberg+2	Breadth-First Search Depth-First Search+2
	1237. Find Positive Integer Solution for a Given Equation			Solve	Medium	Google	Binary Search Interactive+2
	1274. Number of Ships in a Rectangle			Solve	Hard	Bloomberg	Array Divide and Conquer+1
	1428. Leftmost Column with at Least a One			Solve	Medium	Facebook+2	Array Binary Search+2
	1533. Find the Index of the Large Integer			Solve	Medium	Amazon	Array Binary Search+1
	1538. Guess the Majority in a Hidden Array			Solve	Medium	Google	Array Interactive+1
	1618. Maximum Font to Fit a Sentence in a Screen			Solve	Medium	Google	Array Binary Search+2
	1778. Shortest Path in a Hidden Grid			Solve	Medium	Facebook	Breadth-First Search Depth-First Search+2
	1810. Minimum Path Cost in a Hidden Grid			Solve	Medium	Facebook+1	Breadth-First Search Depth-First Search+3
	2728. Count Houses in a Circular Street			Solve	Easy	Google	Array Interactive
	2782. Number of Unique Categories			Solve	Medium	Amazon	Counting Interactive+1
	2936. Number of Equal Numbers Blocks			Solve	Medium	Google	Array Binary Search+1
	3064. Guess the Number Using Bitwise Questions I			Solve	Medium	-	Bit Manipulation Interactive
	3094. Guess the Number Using Bitwise Questions II			Solve	Medium	-	Bit Manipulation Interactive

Read N Characters Given Read4

Easy✓ Solution📹 Video

Amazon+4

Array Interactive Simulation

Read N Characters Given read4 II - Call Multiple Times

Hard📹 Video

Facebook+3

Array Interactive Simulation

Find the Celebrity

Medium✓ Solution📹 Video

Amazon+5

Graph Interactive Two Pointers

First Bad Version

Easy✓ Solution📹 Video

Adobe+6

Binary Search Interactive

Guess Number Higher or Lower

Easy✓ Solution📹 Video

Adobe+1

Binary Search Interactive

Robot Room Cleaner

Hard✓ Solution📹 Video

Amazon+5

Backtracking Interactive

Search in a Sorted Array of Unknown Size

Medium✓ Solution📹 Video

Google+1

Array Binary Search Interactive

Guess the Word

Hard📹 Video

Bloomberg+2

Array Game Theory Interactive+2

Find in Mountain Array

Hard✓ Solution📹 Video

Adobe+8

Array Binary Search Interactive

Web Crawler

Medium✓ Solution📹 Video

Bloomberg+2

Breadth-First Search Depth-First Search Interactive+1

Find Positive Integer Solution for a Given Equation

Medium📹 Video

Google

Binary Search Interactive Math+1

Number of Ships in a Rectangle

Hard✓ Solution📹 Video

Bloomberg

Array Divide and Conquer Interactive

Leftmost Column with at Least a One

Medium✓ Solution📹 Video

Facebook+2

Array Binary Search Interactive+1

Find the Index of the Large Integer

Medium✓ Solution📹 Video

Amazon

Array Binary Search Interactive

Guess the Majority in a Hidden Array

Medium✓ Solution📹 Video

Google

Array Interactive Math

Maximum Font to Fit a Sentence in a Screen

Medium📹 Video

Google

Array Binary Search Interactive+1

Shortest Path in a Hidden Grid

Medium📹 Video

Facebook

Breadth-First Search Depth-First Search Graph+1

Minimum Path Cost in a Hidden Grid

Medium📹 Video

Facebook+1

Breadth-First Search Depth-First Search Graph+2

Count Houses in a Circular Street

Easy📹 Video

Google

Array Interactive

Number of Unique Categories

Medium✓ Solution📹 Video

Amazon

Counting Interactive Union Find

Number of Equal Numbers Blocks

Medium📹 Video

Google

Array Binary Search Interactive

Guess the Number Using Bitwise Questions I

Medium📹 Video

Bit Manipulation Interactive

Guess the Number Using Bitwise Questions II

Medium📹 Video

Bit Manipulation Interactive