Amar Jyoti Kachari

• Username: 3★jangwa
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, 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: 30

Current Ratings Graph Old Ratings Graph

1608 (-52)RatingProvisional
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September Lunchtime 2017(2017-09-30 22:30:00)

Global Rank:   2308

Cheated in:   

Ratings System Update

(2017-09-30 22:30:00)

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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1608 (+193)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2017(2022-12-20 00:00:00)

Global Rank:   2308

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 (30)

December Challenge 2012

Magic Rankings, Granama Recipes, Pizza Delivery

December Cook-Off 2012

Packaging Cupcakes, Reversing directions

January Challenge 2013

Little Elephant and Alcohol, The Minimum Number Of Moves, End Of The World, A Fence for Byteland, Chef of the Year, Three Different Numbers

January Cook-Off 2013

Many Chefs

February 2013 Challenge

Little Elephant and Cards, Efficient Painting, Climbing Stairs, Buy1-Get1

February Cook-Off 2013

Row and Column Operations

March Challenge 2013

Tourist Translations, Approximately, Fire Escape Routes, Minesweeper

March Cook-off 2013

The Ball And Cups

April Challenge 2013

Barcelona Gameplay Tactics, Kingdom Unity, Fault Tolerance, Maximum Weight Difference, Levy Conjecture, Little Elephant and Music

May Challenge 2013

Matchsticks, Witua and Math, Name Reduction, Your Name is Mine

June Challenge 2013

Little Elephant and Mouses, Lapindromes, W String, To challenge or not, Predictopus, Dessert Wizard, Just Some Permutations 3

July Challenge 2013

Circle of death, Sereja and Sorting, Count K-Primes, The Probability Of Winning, Galactik Football, Chef and Walking on the rectangle

July Cook-off 2013

Chopsticks

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Save The Princess, The Number Of Solutions, Chef and Segments, Deleting numbers, Splitting Candies

August Cook-Off 2013

Chef and The Right Triangles

February Cook-Off 2014

Chef and Remissness, Chef and Reunion, Chef and Kingship

February Challenge 2014

Draughts, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array, Make It Zero 2

March Challenge 2014

Mike and Stamps, Team Split, Little Chef and Numbers, Binary Tournament, Sereja and Sorting 2, Walk

March Challenge 2015

Chef and Notebooks

May Challenge 2015

Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe

July Challenge 2015

Chef and Cube, Na2a and lucky stone, Bread

December Challenge 2015

Chef and the stones

April Challenge 2016

Chef and Ballons, Chef And Coloring

April Challenge 2017

Dish Of Life, Bear and Row 01, Similar Dishes

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

Total Problems Solved: 137