JAHNWAR

• Username: 2★jahnwar19
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology, Patna Bihar
• 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: 13

Current Ratings Graph Old Ratings Graph

1518 (+45)RatingProvisional
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CodeChef Starters 25 Division 3 (Rated)(2022-02-09 23:00:04)

Global Rank:   970

Cheated in:   

Ratings System Update

(2022-02-09 23:00:04)

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1518 (-157)RatingProvisional
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CodeChef Starters 25 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   970

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)

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Contests (13)

February Challenge 2021 Division 3

Maximise Function, Highest Divisor, Chef and Meetings

February Lunchtime 2021 Division 3

Daanish and Problems

CodeChef Div 3 Rated Contest 2021 Division 3

Body Mass Index

February CodeChef Starters 2021 Division 3 (Rated)

Chef and Coupon

March Challenge 2021 Division 3

No Time to Wait, Space Arrays, Paparazzi Gennady, Chef and Groups, Interesting XOR!

April Challenge 2021 Division 3

Valid Pair, World Record, Strong Language

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

December Challenge 2021 Division 3 (Rated)

Valleys and Hills, Utkarsh and Placement tests, List of Lists, Rock Paper Scissors, Check Mate

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mean Maximization, Mask Policy, Hungry Ashish

January Lunchtime 2022 Division 2

Subarray permutations

CodeChef Starters 24 Division 3 (Rated)

Avoid Contact, Badminton Serves, EVM Hacking

CodeChef Starters 25 Division 3 (Rated)

Building Towers, Equal MEX, Points and Lines, Fit in Data Type, Chef and His Fruit Stand

Total Problems Solved: 38