Sachin Kukreja

• Username: 3★skad5455
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Design and Manufacturing, Jabalpur Madhya 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: 32

Current Ratings Graph Old Ratings Graph

1605 (-10)RatingProvisional
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October Challenge 2017(2017-10-16 15:00:00)

Global Rank:   3892

Cheated in:   

Ratings System Update

(2017-10-16 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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1605 (-33)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2017(2022-12-20 00:00:00)

Global Rank:   3892

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 (32)

December Cook-Off 2014

Good Joke!

November Challenge 2014

Distinct Characters Subsequence

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and Stones

February Challenge 2015

Chef and Chain, Chef and Equality

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone

May Challenge 2015

Chef and Prime Divisors, Set Difference , Chef and new recipe

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

July Challenge 2015

Bread, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Cooking Machine, Aditi and Magic Trick

September Challenge 2015

Count Steps in Matrix

October Challenge 2015

Time measure, Who dares to be a millionaire

December Challenge 2015

Oracle Devu and Longest Common Subsequence, Chef and the stones, Plane Division

May Cook-Off 2015

Devu and friendship testing

June Cook-Off 2015

Strange operations

August Cook-Off 2015

Chef and the Wildcard Matching

September Mega Cook-Off 2015

Forgotten Language

October Cook-Off 2015

Almost Sorted Permutation

September Lunchtime 2015

Sum of palindromic numbers

November Lunchtime 2015

Black And White Cells

March Challenge 2016

Palindromic substrings, Chef And Special Dishes

April Challenge 2016

Chef And Magical Path, Chef And Coloring, Chef and Ballons, Help Watson Escape

May Challenge 2016

Laddu

September Challenge 2016

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

October Challenge 2016

Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs

February Lunchtime 2016

Chef and Socks

October Challenge 2017

Max Mex, A Balanced Contest

Total Problems Solved: 92