Himanshu Sardana

• Username: 3★codershin
• Student/Professional:Professional
• Organisation:Expedia
• 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: 29

Current Ratings Graph Old Ratings Graph

1688 (-42)RatingProvisional
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April Challenge 2021 Division 3(2021-04-12 15:00:04)

Global Rank:   14915

Cheated in:   

Ratings System Update

(2021-04-12 15:00:04)

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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1688 (+195)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   14915

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 (29)

October Challenge 2012

Event Organizer, Fierce Battles, The New Scheme

November Challenge 2012

Coin Flip

November Cook-Off 2012

Little Elephant and Permutations

December Challenge 2012

Granama Recipes, Magic Rankings, Pizza Delivery

January Challenge 2013

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

January Cook-Off 2013

Minimum Distance, Many Chefs

February 2013 Challenge

Buy1-Get1, Climbing Stairs

February Cook-Off 2013

Lack of Logic, Row and Column Operations

March Challenge 2013

Minesweeper, Fire Escape Routes, Tourist Translations, Approximately

April Challenge 2013

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

April Cook-Off 2013

Andrew and the Meatballs, Andrew and the Meatballs again

May Challenge 2013

Witua and Math, Your Name is Mine, Name Reduction, Password Cracking Challenge, Matchsticks

June Challenge 2013

Little Elephant and Mouses, Dessert Wizard, Predictopus, To challenge or not, W String, Lapindromes

May Cook-off 2013

Subtraction Game 1

June Cook-Off 2013

Attic Crossing

August Challenge 2013

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

September Cook-Off 2013

Code, Strange Matrix

March Cook-Off 2014

Dividing Stamps

February Challenge 2014

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

March Challenge 2014

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

April Challenge 2014

Farmer Feb, Chef and Digits, Shortest Path in Binary Trees

May Challenge 2014

Compilers and Parsers, Chef-jumping, Stone

September Challenge 2014

Fun with Rotation, Chef and Left-Right, Chef and Rainbow Array - 2

October Challenge 2014

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

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence

November Challenge 2017

Chef goes Left Right Left, Villages and Tribes

April Challenge 2021 Division 3

Valid Pair, World Record, Strong Language

Total Problems Solved: 114