Rajesh Gupta

• Username: 5★rajesh3579
• Country:  Singapore
• Student/Professional:Professional
• Organisation:Shopee
• 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: 23

Current Ratings Graph Old Ratings Graph

2115 (+12)RatingProvisional
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October Cook-Off 2015(2015-10-19 00:00:00)

Global Rank:   177

Cheated in:   

Ratings System Update

(2015-10-19 00:00:00)

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2115 (+9)RatingProvisional
Rating i Provisional Rating, click to know more

October Cook-Off 2015(2022-12-20 00:00:00)

Global Rank:   177

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 (23)

August Cook-Off 2014

Permutation Shuffle

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

October Cook-Off 2014

The Army, Walk on the Axis

December Cook-Off 2014

Good Joke!

August Challenge 2014

The Leaking Robot, Cleaning Tables, Chef and Gift

September Challenge 2014

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

October Challenge 2014

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

November Challenge 2014

Chef and Words, The Spelling Problem, Let us construct palindrome, Chef and Red Black Tree, Sereja and Permutations, Chef and Segment Game, Distinct Characters Subsequence

December Challenge 2014

Chef Under Pressure, Alok-nath and His Sanskars, Kali and Devtas, XOR with Subset, Chef and Apple Trees

August Lunchtime 2014

Harrenhal

September Lunchtime 2014

Chef and easy problem

October Lunchtime 2014

Tanu and Head-bob, Cascading Style Sheets

December Lunchtime 2014

Delivery Man

January Challenge 2015

Gcd Queries, One Dimensional Kingdoms, Sereja and Votes, Chef and Stones, Chef and A Large Permutation, Sereja and LCM, Queries on the String, Sereja and Number Division 2

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities

February Challenge 2015

Jigsaw Puzzle Solving, Chef and Equality, Let us play with rank list, Chef and Strings, Chef and Complex String Coverage, Chef and Strange Formula, Time to Study Graphs with Chef, Chef and Chain

March Challenge 2015

Count Substrings, Chef and Notebooks, Sereja and Random Array, Devu and his Class, Sign Wave

August Challenge 2015

Chef and insomnia, Aditi and Magic Trick, Cooking Machine, Gravity Guy, Way Out, Devu And Churu

September Challenge 2015

Chef and Chetris, Cracking the Code, Lighthouses, Bank robbery, Terrible vectors, Count Steps in Matrix, Nikitosh and xor, Chain of Doughnuts, Filling the maze

February Cook-Off 2015

Fit Squares in Triangle

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

September Mega Cook-Off 2015

Forgotten Language, Super Numbers, Stacks

October Cook-Off 2015

Word Stem, Almost Sorted Permutation

August Lunchtime 2015

Churu and lost string, Make Palindrome, Minimum Maximum

Total Problems Solved: 155