sinchan

• Username: 3★vjvishjn
• Country:  India
• Student/Professional:Professional
• Organisation:Work
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 34

Current Ratings Graph Old Ratings Graph

1718 (-31)RatingProvisional
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September Challenge 2020 Division 2(2020-09-14 15:00:02)

Global Rank:   8585

Cheated in:   

Ratings System Update

(2020-09-14 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?

1718 (+47)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   8585

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 (34)

October Cook-Off 2014

Walk on the Axis, The Army

April Challenge 2014

Farmer Feb

October Challenge 2014

Chef and Ground, DevuLand, Dinosaurs and Laddus, Magical Girl and Colored Liquid Potions

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

December Challenge 2014

Chef and Apple Trees

October Lunchtime 2014

Tanu and Head-bob

June Challenge 2015

Steady tables, Chef and Memory Limit, Chef and Polygons, Anticommutative implication, Chef and String

July Challenge 2015

Chef and Cube, Na2a and lucky stone, Bread

August Challenge 2015

Way Out, Gravity Guy, Cooking Machine, Aditi and Magic Trick

October Challenge 2015

Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

May Cook-Off 2015

Devu and friendship testing

May Lunchtime 2015

Devu and Grapes

August Lunchtime 2015

Minimum Maximum

April Challenge 2016

Chef And Coloring

August Challenge 2016

Chef and Chocolate, Chef and Round Run

September Challenge 2016

Faded Palindromes, Chef and digits of a number

October Challenge 2016

Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs

November Challenge 2016

Task for Alexey

December Challenge 2016

Train Partner

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

October Lunchtime 2016

The Largest Bouquet

October Challenge 2017

Max Mex, A Balanced Contest

October Challenge 2018 Division 2

Appy and Balloons , Chef and Serves, Byte to Bit

March Challenge 2019 Division 2

Chef and a Beautiful Digit, Yet Again a Subarray Problem, Chef got Recipes, Chef and Number Game

March Cook-Off 2019 Division 2

XOR N-bonacci Sequence, UEFA Champions League

April Challenge 2019 Division 2

Fencing, Subtree Removal, Maximum Remaining, Friend or Girlfriend, Playing with Numbers, Kira Loves Palindromes

April Lunchtime 2019 Division 1

Minimum Sum

January Cook-Off 2020 Division 2

Chef Chick, Exam Cheating

August Challenge 2020 Division 1

Chef and Wedding Arrangements

September Challenge 2020 Division 2

Chefina and Swap, Chef and Trump Cards

August Cook-Off 2020 Division 2

Polygon Relationship, Chef and Work, K-Foldable String

Total Problems Solved: 129