Achyuta Aich

• Username: 3★jaigurudev
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kharagpur West Bengal, 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: 36

Current Ratings Graph Old Ratings Graph

1687 (-14)RatingProvisional
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February Challenge 2019 Division 2(2019-02-13 15:00:02)

Global Rank:   4215

Cheated in:   

Ratings System Update

(2019-02-13 15:00:02)

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?

1687 (+50)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   4215

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 (36)

July Cook-Off 2014

Sum Queries, Copy-Paste

March Challenge 2014

Walk

June Challenge 2014

Chef and Subarray

July Challenge 2014

Reach The Point, Count Substrings

August Challenge 2014

The Leaking Robot, Chef and Gift

October Challenge 2014

Remy paints the fence, Chef and Ground, Magical Girl and Colored Liquid Potions

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and Stones

May Challenge 2015

Chef and new recipe

June Challenge 2015

Chef and Memory Limit

August Challenge 2015

Gravity Guy, Cooking Machine

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire

December Challenge 2015

Chef and the stones

May Cook-Off 2015

Devu and friendship testing

August Cook-Off 2015

Chef and the Wildcard Matching

May Lunchtime 2015

Devu and Grapes

November Lunchtime 2015

Black And White Cells

January Long Challenge 2016

Rupsa and the Game, Churu and Balls, Chef and Time Machine

June Challenge 2016

Chef and Coins Game, Devu and an Array, Chef And Binary Operation

July Challenge 2016

Andrash and Stipendium, Chef and Robots Competition, Chefland and Electricity

August Challenge 2016

Chef and Chocolate, Chef and Round Run

September Challenge 2016

Chef and calculation, Faded Palindromes, Chef and digits of a number

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences

July Cook-Off 2018 Division 2

Encoding Message, OR Matrix

December Cook-Off 2018 Division 2

Camp Or Not

July Challenge 2018 Division 2

Magic Set, Strike or Spare, No Strings Attached

August Challenge 2018 Division 1

Modular GCD, Sheokand and Number, Spell Bob

September Challenge 2018 Division 1

Bad Shuffle, Chef and Adventures, Magician versus Chef, War of XORs

December Challenge 2018 Division 2

Max and Electrical Panel, Chef and Interactive Contests, Chef and An Ideal Problem

October Challenge 2018 Division 2

Appy and Balloons , Minimize Digitsum, Chef and Serves, Byte to Bit

December Lunchtime 2018 Division 2

Choosing from Buckets, Age Calculator, Print Pattern

January Challenge 2019 Division 2

Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes

February Challenge 2019 Division 2

Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Deputy Chef

Total Problems Solved: 163