Rajat Jain

• Username: 4★rajatjain10
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

1809 (-6)RatingProvisional
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February Challenge 2015(2015-02-16 15:00:00)

Global Rank:   1988

Cheated in:   

Ratings System Update

(2015-02-16 15:00:00)

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1809 (+1)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2015(2022-12-20 00:00:00)

Global Rank:   1988

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 (10)

March Challenge 2014

Walk, Little Chef and Numbers, Team Split

April Challenge 2014

Shortest Path in Binary Trees

August Challenge 2014

The Leaking Robot, Chef and Gift

September Challenge 2014

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

October Challenge 2014

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

December Challenge 2014

XOR with Subset, Chef and Apple Trees

September Lunchtime 2014

Chef and easy problem

January Challenge 2015

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

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities, Random Rudreshwar

February Challenge 2015

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

February Cook-Off 2015

Fit Squares in Triangle, Strategy for the World Cup

January Long 2023 Division 2 (Unrated)

Asymmetric Swaps, Minimize the Maximum, Array Halves

Total Problems Solved: 80