Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

DSA Corner

Dashboard Questions Topics Companies Sheets

Talentd

Your trusted platform to ace any job interviews, craft the perfect resumes, and land your dream jobs.

Featured on

Product Hunt

▲455

All services are online

Products

Resume Review
Interview Prep
DSA Corner
Jobs
Internships
Fresher Jobs
Roadmaps
Tax Calculator

Resources

Articles
DRDO Internships

Support

DSA & Interview Prep

DSA Questions
DSA Sheets
Company Questions
Topics

Company

About
Contact
Advertisement

Legal

Privacy Policy
Terms & Conditions
Refund Policy
Delivery Policy

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Home

Talentd

Your trusted platform to ace any job interviews, craft the perfect resumes, and land your dream jobs.

Featured on

Product Hunt

▲455

All services are online

Products

Resume Review
Interview Prep
DSA Corner
Jobs
Internships
Fresher Jobs
Roadmaps
Tax Calculator

Resources

Articles
DRDO Internships

Support

DSA & Interview Prep

DSA Questions
DSA Sheets
Company Questions
Topics

Company

About
Contact
Advertisement

Legal

Privacy Policy
Terms & Conditions
Refund Policy
Delivery Policy

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

DSA Corner

Dashboard Questions Topics Companies Sheets

Talentd

Your trusted platform to ace any job interviews, craft the perfect resumes, and land your dream jobs.

Featured on

Product Hunt

▲455

All services are online

Products

Resume Review
Interview Prep
DSA Corner
Jobs
Internships
Fresher Jobs
Roadmaps
Tax Calculator

Resources

Articles
DRDO Internships

Support

DSA & Interview Prep

DSA Questions
DSA Sheets
Company Questions
Topics

Company

About
Contact
Advertisement

Legal

Privacy Policy
Terms & Conditions
Refund Policy
Delivery Policy

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

DSA Corner

Dashboard Questions Topics Companies Sheets

Talentd

Your trusted platform to ace any job interviews, craft the perfect resumes, and land your dream jobs.

Featured on

Product Hunt

▲455

All services are online

Products

Resume Review
Interview Prep
DSA Corner
Jobs
Internships
Fresher Jobs
Roadmaps
Tax Calculator

Resources

Articles
DRDO Internships

Support

DSA & Interview Prep

DSA Questions
DSA Sheets
Company Questions
Topics

Company

About
Contact
Advertisement

Legal

Privacy Policy
Terms & Conditions
Refund Policy
Delivery Policy

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

DSA Corner

Dashboard Questions Topics Companies Sheets

Talentd

Your trusted platform to ace any job interviews, craft the perfect resumes, and land your dream jobs.

Featured on

Product Hunt

▲455

All services are online

Products

Resume Review
Interview Prep
DSA Corner
Jobs
Internships
Fresher Jobs
Roadmaps
Tax Calculator

Resources

Articles
DRDO Internships

Support

DSA & Interview Prep

DSA Questions
DSA Sheets
Company Questions
Topics

Company

About
Contact
Advertisement

Legal

Privacy Policy
Terms & Conditions
Refund Policy
Delivery Policy

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

DSA Corner

Dashboard Questions Topics Companies Sheets

Talentd

Your trusted platform to ace any job interviews, craft the perfect resumes, and land your dream jobs.

Featured on

Product Hunt

▲455

All services are online

Products

Resume Review
Interview Prep
DSA Corner
Jobs
Internships
Fresher Jobs
Roadmaps
Tax Calculator

Resources

Articles
DRDO Internships

Support

DSA & Interview Prep

DSA Questions
DSA Sheets
Company Questions
Topics

Company

About
Contact
Advertisement

Legal

Privacy Policy
Terms & Conditions
Refund Policy
Delivery Policy

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

DSA Corner

Dashboard Questions Topics Companies Sheets

Talentd

Your trusted platform to ace any job interviews, craft the perfect resumes, and land your dream jobs.

Featured on

Product Hunt

▲455

All services are online

Products

Resume Review
Interview Prep
DSA Corner
Jobs
Internships
Fresher Jobs
Roadmaps
Tax Calculator

Resources

Articles
DRDO Internships

Support

DSA & Interview Prep

DSA Questions
DSA Sheets
Company Questions
Topics

Company

About
Contact
Advertisement

Legal

Privacy Policy
Terms & Conditions
Refund Policy
Delivery Policy

2257. Count Unguarded Cells in the Grid - Medium | DSA Corner | Talentd

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

Jobs

Learning

Career Tools

Talentd#1 Freshers Platform

DSA Corner

Dashboard Questions Topics Companies Sheets

Back to Problems

2257. Count Unguarded Cells in the Grid

Medium66.2% Acceptance

Array Matrix Simulation

Asked by:

Poshmark

Hudson River Trading

Products

Resume Review
Interview Prep
DSA Corner
Jobs
Internships
Fresher Jobs
Roadmaps
Tax Calculator

Resources

Articles
DRDO Internships

Support

DSA & Interview Prep

DSA Questions
DSA Sheets
Company Questions
Topics

Company

About
Contact
Advertisement

Legal

Privacy Policy
Terms & Conditions
Refund Policy
Delivery Policy

Notes

Video Solutions

Watch expert explanations and walkthroughs

Featured Solution

2257. Count Unguarded Cells in the Grid - Leetcode daily challenge

Megacode

7:064 views

Problem Stats

Acceptance Rate66.2%

DifficultyMedium

Companies2

Practice on LeetCode

Solve with full IDE support and test cases

Solve Now

DSA Corner

Home

DSA Corner

DSA Corner

DSA Corner

DSA Corner

DSA Corner

DSA Corner

2257. Count Unguarded Cells in the Grid

Video Solutions

Featured Solution

2257. Count Unguarded Cells in the Grid - Leetcode daily challenge

More Solutions

Count Unguarded Cells in the Grid - Leetcode

Leetcode 2257. Count Unguarded Cells in the Grid (prefix sum)

Leetcode : 2257 Count Unguarded Cells in the Grid

Count Unguarded Cells in the Grid | Very Easy | DFS | Leetcode 2257 |

LEETCODE POTD LEETCODE 2257 COUNT UNGUARDED CELLS IN THE GRID LEETCODE CONTEST

Count Unguarded Cells in the Grid- Leetcode 2257 Day 21/30- Python - Simple Explanation

Leetcode 2257. Count Unguarded Cells in the Grid

Count Unguarded Cells in the Grid|| Leetcode || Easy sol || py

2257. Count Unguarded Cells in the Grid - Leetcode daily challenge

Similar Problems

Related Topics

Problem Stats

Practice on LeetCode