Aditya Vajpayee

Rookie League

• Username: 3★vajpayee123
• Country:  India
• Student/Professional:Student
• Institution:Galgotias College of Engineering and Technology Greater Noida, Uttar Pradesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 22

Current Ratings Graph Old Ratings Graph

1695 (+59)RatingProvisional
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Starters 243 (Rated)(2026-06-17 22:00:02)

Global Rank:   45

Cheated in:   

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(2026-06-17 22:00:02)

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1481 (-134)RatingProvisional
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May Challenge 2021 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   4761

Cheated in:   

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(2022-12-20 00:00:00)

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DSA Rating Graph

No. of DSA Contests Participated: 1

625? (-375)RatingProvisional
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Monday Munch - DSA Challenge 004 (Rated)(2026-05-25 21:00:00)

Global Rank:   90

Cheated in:   Cheated in DSAMONDAY004

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(2026-05-25 21:00:00)

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Learning Paths (0)

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Practice Paths (0)

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Contests (22)

September Challenge 2020 Division 2

Ada Matrix, A Problem on Sticks

December Challenge 2020 Division 2

Hail XOR, Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution

December Cook-Off 2020 Division 2

Minimum Attendance Requirement

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences

Byterace IIT Patna Division 2 (Rated)

The Begining Era Of Cyberverse

January Challenge 2021 Division 3

Fair Elections, Encoded String, Point Of Impact, Chef and Division 3, Watching CPL

January Lunchtime 2021 Division 3 (Unrated)

Ashishgup and Interviews, Pair Me, Even Differences, Even Sum

February Challenge 2021 Division 3

Team Name, Highest Divisor, Maximise Function, Prime Game, Frog Sort

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, Consecutive Adding, Space Arrays, No Time to Wait

April Challenge 2021 Division 2

Worthy Matrix, Chef and Dice

May Challenge 2021 Division 2 (Rated)

Xor Equality, Tic Tac Toe

July Long Two 2022 Division 2 (Unrated)

Maximize Difference, Concat Sort, To Divide or Not To Divide, Sum of Product 1, Sum of Product 2

Starters 194 (Rated)

Chef Bakes Cake 3, Mark All, Chef Bakes Cake 2

Starters 195 (Rated)

Game (Easy), Failing Grades, Marble Collector

Starters 197 (Rated)

Good Ranking (Pair), All Odd Prefix Sums, Bowling Balls

Starters 198 (Rated)

Currency Exchange, Decoration Discount

Starters 199 (Rated)

Grid MEX, Brick Comparisions, Fence Colouring

Starters 200 (Rated)

Random NIM, Restrict Palindromes, Chef Bakes Cake, Good Subsequence

Starters 203 (Rated)

Cab Rides, Passing Grade

Starters 241 (Rated)

Sum of Subarrays Again, No 3 Equal, Even Sum, Sum Reduction, Cyclic XOR, Increasing Windows

Starters 243 (Rated)

GCD Arrays (Easy), GCD Arrays (Hard), Binary Flipping (Easy), Lose Less, Starved for Seating, OR Operations

Monday Munch - DSA Challenge 004 (Rated)

Minimum Distance Between Two Nodes, Chef Builds Stack, Kosarajus Algorithm, Number of island 2, Win the league, Mountain Peak

Total Problems Solved: 115