Dev Nayyar

• Username: 4★dev_d3mxx
• Country:  India
• Student/Professional:Student
• Institution:Jayawantrao Sawant College of Engineering, Pune Maharashtra, India
• 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: 11

Current Ratings Graph Old Ratings Graph

1847 (+21)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 22 Division 2 (Rated)(2022-01-19 23:00:02)

Global Rank:   844

Cheated in:   

Ratings System Update

(2022-01-19 23:00:02)

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?

1847 (-36)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 22 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   844

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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 (0)

Practice Paths (2)

Data Structures Interview Questions

1%

Practice for ZCO and INOI

6%

Contests (11)

SnackDown 2021 - Online Qualifiers

Maximum Number Of Distinct Elements, Lucky Number

October Challenge 2021 Division 3 (Rated)

Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture

CodeChef Starters 16 Division 3 (Rated)

Professor And Directions, Chef And Salary Pay, Chef and Magical Steps, Pass or Fail

October Lunchtime 2021 Division 2

Exactly N plus 1 Values, Chef and Water Car

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

November Challenge 2021 Division 2 (Unrated)

Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges

November Cook-Off 2021 Division 2

Disabled King, Make it Divisible, Missing Sums, Product Pain, Guests like slippers

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, String Game, Partition It, Chef on Vacation, New Piece

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation, Distinct Elements

FizzBuzz Division 2 (Rated)

Magical Planks, Can_Reach, Substring Minimum Function, Clean The Sequence

November Lunchtime 2021 Division 2

Expected Weight, Strange Minimization, Rapid Re-Orderings

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

Total Problems Solved: 86