Rajat Vaidhya

• Username: 3★rajatvaidhya
• Country:  India
• Student/Professional:Student
• Institution:Jabalpur Engineering College, Jabalpur Madhya Pradesh, India
• 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: 24

Current Ratings Graph Old Ratings Graph

1612 (+39)RatingProvisional
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Starters 61 Division 3 (Rated)(2022-10-19 23:00:04)

Global Rank:   343

Cheated in:   

Ratings System Update

(2022-10-19 23:00:04)

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?

1612 (+12)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 61 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   343

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 (24)

July Cook-Off 2021 Division 3

Shoe Fit

July Lunchtime 2021 Division 3

Chef and Spells, Red Alert

CodeChef Starters 6 Division 3 (Rated)

Three Dices, Cricket Ranking

CodeChef Starters 7 Division 3 (Rated)

Chess Format, Food Chain

August Challenge 2021 Division 3 (Rated)

Problem Difficulties, Olympics Ranking

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

September Cook-Off 2021 Division 3

Zebra Crossing, Adjacency Hatred, Fake GCD, Cars and Bikes

CodeChef Starters 11 Division 3 (Rated)

Find the Direction, The Two Dishes

CodeChef Starters 12 Division 3 (Rated)

Good Weather, Make it Divisible, Another Shortest Paths Problem

February Long 2022 - I, Division 3 (Rated)

N Queens Puzzle Solved !, Chef and the Hair Salon

CodeChef Starters 27 Division 3 (Rated)

Distinct Binary Strings, Too many items, Blackjack, The product mystery

April Long Two 2022 Division 3 (Rated)

Geometric Mean Inequality, Sasta Shark Tank, Best Coupon, Pseudo Sorted Array

May Long One 2022 Division 3 (Rated)

Sugarcane Juice Business

May Long Two 2022 Division 3 (Rated)

Degree of Polynomial

Starters 41 Division 4 (Rated)

Equal Integers, Chef and Brain Speed, Chef and Chocolates, Determine the Winner

June Long One 2022 Division 4 (Rated)

Equal Strings, Alternate Additions, Divisible by i , Subscriptions, Chairs Requirement, Possible GCD

August Long 2022 Division 4 (Rated)

Sale Season, Hello Equation, Two Trains, Maximum Submissions, Make A and B equal

Starters 52 Division 4 (Rated)

WA Test Cases, Air Conditioner Temperature, Minimum Sum, AI Analysing Code

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality, Height of Rationals

Starters 55 Division 4 (Rated)

Permutation Clear, Broken Phone, Mean and Median, Balls and Boxes, Fever

September Long 2022 Division 3 (Rated)

Speed Limit Test, Bob at the Bank, Interesting Subarray, Good Pairs

Starters 58 Division 3 (Rated)

Break the elements, Add to Subsequence, Remove Bad elements

October Long 2022 Division 3 (Rated)

Chef And Array Construction, Single Operation Part 2, Single Operation Part 1, Building Race, Binary Substituition

Starters 61 Division 3 (Rated)

Different Consecutive Characters , Weird Subarrays, Subarray Removal, Odd Sum Pair

Total Problems Solved: 96