Sandeep Singh Jakhar

• Username: 3★iamtechaddict
• Country:  India
• Student/Professional:Professional
• Organisation:Amazon Development Center, Bangalore, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1697 (-28)RatingProvisional
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October Challenge 2021 Division 3 (Rated)(2021-10-11 15:00:00)

Global Rank:   4314

Cheated in:   

Ratings System Update

(2021-10-11 15:00:00)

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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1697 (+195)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   4314

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 (23)

July 2011 Long Contest

Most Popular Friend

July Cook-off 2011

Garden Squares

August Long Contest 2011

Infinite Grid Game

February 2012 Challenge

Lucky Long, Word Couting, Count of Maximum

February 2012 Cook-off

Daily Train

March 2012 Challenge

Free Shuttle Service, Home Delivery, Spoon in Matrix

March Cook-Off 2012

Ciel Numbers II

April Challenge 2012

Greatest Dumpling Fight, Similar Graphs, Stacking Pancakes, Double Strings, Fit to Play

May Challenge 2012

Jewels and Stones, Lucky lucky number, Remember the recipe

May Cook-Off 2012

Little Elephant and Strings

June Cook-Off 2012

Closing the Tweets

July Challenge 2012

Chef's Dream, My Fair Coins, Gift Rift, Restaurant Rating

August Challenge 2012

Delivery Boy, Lucky Driving, Little Elephant and Bombs, Range of Data

July Cook-Off 2012

Ciel and Receipt, Ciel and Tomya

September Challenge 2012

Kisses & Hugs, Racing Horses

December Challenge 2012

WordNinjas, Pizza Delivery, The Uncountable Ways, Magic Rankings, Book Exercises, Granama Recipes, Sereja and Data Structures

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

June Challenge 2013

Just Some Permutations 3

June Challenge 2016

Devu and an Array

October Challenge 2021 Division 3 (Rated)

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

Total Problems Solved: 109