SHASHANK TANDON

• Username: 3★shasha1s2
• Country:  India
• Student/Professional:Professional
• Organisation:Metadesign Solutions
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 49

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1709 (-25)RatingProvisional
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October Challenge 2018 Division 2(2018-10-20 15:00:03)

Global Rank:   3255

Cheated in:   

Ratings System Update

(2018-10-20 15:00:03)

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1709 (+121)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   3255

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 (49)

April Challenge 2012

Double Strings

August Challenge 2012

Little Elephant and Bombs

September Challenge 2012

Racing Horses

November Cook-Off 2012

Little Elephant and Permutations, Little Elephant and Divisors

December Challenge 2012

Granama Recipes, Magic Rankings

December Cook-Off 2012

Packaging Cupcakes, Reversing directions

January Challenge 2013

The Minimum Number Of Moves, Chef of the Year, Three Different Numbers

February 2013 Challenge

Little Elephant and Cards, Buy1-Get1, Climbing Stairs

February Cook-Off 2013

Lack of Logic

March Challenge 2013

Tourist Translations, Approximately, Minesweeper

March Cook-off 2013

The Ball And Cups

April Challenge 2013

Little Elephant and Music, Maximum Weight Difference, Levy Conjecture

April Cook-Off 2013

Andrew and the Meatballs, Andrew and the Meatballs again

May Challenge 2013

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

June Challenge 2013

Predictopus, To challenge or not, W String, Lapindromes

June Cook-Off 2013

Attic Crossing

July Challenge 2013

Chef and Walking on the rectangle , Count K-Primes, Sereja and Sorting

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Deleting numbers, Splitting Candies

August Cook-Off 2013

Chef and The Right Triangles

September Challenge 2013

Little Elephant and Exams, Cool Guys, Chef and Integers , Project Spoon, CAO Stage-1, CAO Stage-2

December Challenge 2013

Magic Pairs

December Cook-off 2013

Chef and Girlfriend

January Challenge 2014

Magic Trick, Sereja and Graph, Meteor, Bon Appetit, Please like me, Chef and Feedback

July Cook-Off 2014

Copy-Paste, Sum Queries

October Cook-Off 2014

The Army, Walk on the Axis

November Cook-Off 2014

Brackets

December Cook-Off 2014

Player, Good Joke!

February Challenge 2014

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

March Challenge 2014

Team Split, Binary Tournament, Walk, Little Chef and Numbers

April Challenge 2014

Sereja and Permutation, Counting Matrices, Farmer Feb, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees

May Challenge 2014

Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone

June Challenge 2014

Chef and Subarray, Guessing Game

July Challenge 2014

Count Substrings

August Challenge 2014

The Leaking Robot, Cleaning Tables, Chef and Gift

May Lunchtime 2014

Approximately II

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

March Challenge 2016

Palindromic substrings, Chef And Special Dishes

January Cook-Off 2016

Chef and Fruits

November Challenge 2017

Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

Total Problems Solved: 175