aman

• Username: 3★aman_j
• Country:  India
• Student/Professional:Student
• Institution:Motilal Nehru National Institute of Technology Allahabad Uttar Pradesh, 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: 25

Current Ratings Graph Old Ratings Graph

1641 (-50)RatingProvisional
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July Lunchtime 2020 Division 2(2020-07-25 22:30:02)

Global Rank:   6527

Cheated in:   

Ratings System Update

(2020-07-25 22:30:02)

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

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1641 (+58)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   6527

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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Practice Paths (0)

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Contests (25)

June Challenge 2016

Chef And Binary Operation, Chef And The Hiring Event, Devu and an Array, Chef and Coins Game

July Challenge 2016

Andrash and Stipendium, Chef and Tetris, Chefland and Electricity

October Challenge 2016

Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs

December Challenge 2016

Train Partner

June Cook-Off 2016

Sticks

October Cook-Off 2016

Watson asks Does Permutation Exist, ChefWatson uses Social Network

June Lunchtime 2016

One more weird game

August Lunchtime 2016

Studying Alphabet

January Challenge 2017

Capital Movement, Cats and Dogs, Reservior, Tourists in Mancunia

March Challenge 2017

Cooking Schedule, Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix

January Cook-Off 2017

Digit Longest Increasing Subsequences 2

May Challenge 2017

Median of adjacent maximum numbers, Chef and his daily routine, Courses in an university

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets

October Challenge 2017

Max Mex, A Balanced Contest

December Challenge 2017

Total Diamonds, Chef And his Cake, Penalty Shoot-out

June Cook-Off 2017

Ada and crayons, SnackUp

July Cook-Off 2017

Chang and the Perfect Function, Chang and Bitwise OR

March Lunchtime 2017

Bear and Ladder

June Lunchtime 2017

Maximum Unique Segment, Two Numbers

July Cook-Off 2018 Division 2

Encoding Message, OR Matrix

December Cook-Off 2018 Division 2

Camp Or Not

June Challenge 2018 Division 2

Naive Chef

July Challenge 2018 Division 2

Reach Equilibrium, No Minimum No Maximum, Magic Set, Strike or Spare, No Strings Attached

July Lunchtime 2020 Division 2

Chef and Steps

Total Problems Solved: 86