RAJAT SINGH

• Username: 3★rjtrajat
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Durgapur West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

1778 (-71)RatingProvisional
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June Challenge 2016(2016-06-15 15:00:00)

Global Rank:   5083

Cheated in:   

Ratings System Update

(2016-06-15 15:00:00)

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1778 (-30)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2016(2022-12-20 00:00:00)

Global Rank:   5083

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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Contests (10)

October Cook-Off 2014

Walk on the Axis, The Army

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

December Challenge 2014

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

October Lunchtime 2014

Tanu and Head-bob

January Challenge 2015

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

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities

January Lunchtime 2015

Piece of cake

February Challenge 2015

Chef and Strange Formula, Chef and Equality, Let us play with rank list, Chef and Strings, 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

June Challenge 2016

Devu and an Array

Total Problems Solved: 69