Rajat Prajapati

• Username: 2★rajat_2121
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology BHU Varanasi, Uttar Pradesh, 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: 22

Current Ratings Graph Old Ratings Graph

1588 (+41)RatingProvisional
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Starters 101 Division 3 (Rated)(2023-09-20 22:00:04)

Global Rank:   441

Cheated in:   

Ratings System Update

(2023-09-20 22:00:04)

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1510 (+45)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 48 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   357

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 (22)

August Cook-Off 2021 Division 3

Which Division

August Lunchtime 2021 Division 3

Programming Languages

CodeChef Starters 9 Division 3 (Rated)

Large Square, Black cells in a chessboard

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

CodeChef Starters 11 Division 3 (Rated)

The Grid Fill Problem, Find the Direction, Obtain the Sum, The Two Dishes

CodeChef Starters 12 Division 3 (Rated)

Good Weather, Make it Divisible

CodeChef Starters 13 Division 3 (Rated)

The Preparations, Magical Doors, Maximum Light Up, Chef in Vaccination Queue

CodeChef Starters 14 Division 3 (Rated)

Odd GCD, Diagonal movement, FIXFIX, RCB and Playoffs

CodeChef Starters 18 Division 3 (Rated)

Back to Campus, Make them equal

November Lunchtime 2021 Division 3

Minimum Number of Pizzas, Chef and Stock Prices

December Cook-Off 2021 Division 2

Median Minimization, Musical Chairs

Starters 40 Division 2 (Unrated)

Infinity Staircase

June Cook-Off 2022 Division 2 (Rated)

Break the Stick, Simple XOR

Starters 42 Division 2 (Rated)

Minimum or Maximum, Divisible by 3

Starters 43 Division 2 (Rated)

The Optimal Pairs, Distinct Palindrome

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, Equal by XORing

Starters 45 Division 2 (Rated)

Retrieve the Array

Starters 46 Division 3 (Rated)

MATH1 Enrolment, Group Assignment

Starters 47 Division 3 (Rated)

Construct N, Minimum Coins

Starters 48 Division 3 (Rated)

Buy Lamps, Positive array, Make Palindrome 2, Fill The Grid

Starters 70 Division 3 (Rated)

Cost of Groceries, Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval

Starters 93 Division 3 (Rated)

7 Rings, Problem

Starters 101 Division 3 (Rated)

Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef

Total Problems Solved: 77