Harsh Kumar

• Username: 3★n0c0der
• Country:  India
• Student/Professional:Professional
• Organisation:Ntt Data
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 6

Current Ratings Graph Old Ratings Graph

1692 (+88)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 235 (Rated)(2026-04-22 22:00:02)

Global Rank:   102

Cheated in:   

Ratings System Update

(2026-04-22 22:00:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (3)

Learn Spring Boot for Back-end development

1%

Problem solving in Python

7%

Learn Python for project building

3%

Practice Paths (3)

Practice Arrays

13%

Practice Java

7%

Practice Strings

16%

Contests (6)

Starters 230 (Rated)

Sets Diff by K, Reselling Items, Passing Exams, Equal Buying, Sum of Second Max

Starters 231 (Rated)

Snaky Strings, Imperfect Numbers, Double Discount

Weekend Dev Challenge 40: Linux & Shell Scripting Challenges

The 404 Error Extractor, Secure Log Vault Setup

Starters 232 (Rated)

Food Resources, Set Size, Moderate Temperatures, Vacation Clothes, Equal Difference

Starters 233 (Rated)

AB or C, Cake Discount, Movie, K Median, Median Updates

Starters 234 (Rated)

Binary Construction, Good Array 1 , Cooler, Non-Negative Sum

Starters 235 (Rated)

Contest Registration Fee, Balanced Positions in a Permutation, Sorted Groups, MEX Spectrum, Recover Palindrome, Echo

Total Problems Solved: 103