Seeraj Singh

• Username: 3★seerajchamp
• Country:  Japan
• Student/Professional:Professional
• Organisation:Rakuten Inc.
• 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: 35

Current Ratings Graph Old Ratings Graph

1714 (-45)RatingProvisional
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March Challenge 2019 Division 2(2019-03-13 15:00:02)

Global Rank:   7213

Cheated in:   

Ratings System Update

(2019-03-13 15:00:02)

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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1714 (+223)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   7213

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 (35)

February 2012 Challenge

Count of Maximum

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes

June Cook-Off 2012

Closing the Tweets

July Challenge 2012

Gift Rift

September Challenge 2012

Racing Horses

October Challenge 2012

Fierce Battles, Event Organizer, The New Scheme

December Challenge 2012

Granama Recipes, Book Exercises, Magic Rankings, Pizza Delivery

December Cook-Off 2012

Packaging Cupcakes, Reversing directions

January Challenge 2013

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

March Cook-off 2013

The Ball And Cups

June Challenge 2013

Dessert Wizard, Predictopus, To challenge or not, W String, Lapindromes

May Cook-off 2013

Subtraction Game 1

Lunch Time June 2013

Number of Factors

July Challenge 2013

Mountain Holidays, Galactik Football, The Probability Of Winning, Furik and Rubik and Sub Array, Chef and Walking on the rectangle , Count K-Primes, Sereja and Sorting, Circle of death

July Cook-off 2013

Chopsticks, A Plus B Again!

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

October Cook-Off 2013

Polo the Penguin and the Numbers, Polo the Penguin and the Test

October Challenge 2013

Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation, Yet Another Nice Girl, Edit Distance on Grid

November Challenge 2013

Superpowers of 2, Yet Another Cute Girl, Sereja and Vectors, Uncle Johny, Square Digit Squares, Missing some chairs

December Challenge 2013

Art in Digital Age, Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries

January Challenge 2014

Magic Trick, Bon Appetit, Please like me, Chef and Feedback

January Cook-off 2014

Chef and the Cake I

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, A Story with Strings

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, Stone

August Challenge 2014

The Leaking Robot, Chef and Gift

October Challenge 2014

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

January Challenge 2017

Cats and Dogs

February Challenge 2019 Division 2

Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef

February Cook-Off 2019 Division 2

Buying New Tablet, Chef and Party

March Challenge 2019 Division 2

Chef and Number Game

Total Problems Solved: 188