Rahul Yadav

• Username: 1★rahul747
• Country:  India
• Student/Professional:Other
• 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: 24

Current Ratings Graph Old Ratings Graph

1324 (-49)RatingProvisional
Rating i Provisional Rating, click to know more

January Lunchtime 2022 Division 2(2022-01-29 23:00:02)

Global Rank:   4724

Cheated in:   

Ratings System Update

(2022-01-29 23:00:02)

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?

1324 (-77)RatingProvisional
Rating i Provisional Rating, click to know more

January Lunchtime 2022 Division 2(2022-12-20 00:00:00)

Global Rank:   4724

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)

None

Practice Paths (0)

None

Contests (24)

April Lunchtime 2021 Division 3

Bench Press, Chef in Heaven , Coldplay, Equinox Strings, Array Rotation

May Cook-Off 2021 Division 3

Marathon

May Lunchtime 2021 Division 3

Birthday Gifts, Hoop Jump, Tom And Jerry 1

May CodeChef Starters 2021 Division 3 (Rated)

Plagiarism, Lazy Chef

June Challenge 2021 Division 3 (Rated)

Shortest Route, Bella ciao, Summer Heat

June Cook-Off 2021 Division 3

ICPC Balloons, Chefland Visa, The Wave

June Lunchtime 2021 Division 3

False Number, Unpleasant Ones, Richie Rich, HTML Tags

June CodeChef Starters 2021 Division 2 (Unrated)

Cyclic Quadrilateral

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Optimal Denomination

July Lunchtime 2021 Division 3

Beautiful Pairs, Array Rotation Returns

August Cook-Off 2021 Division 3

Different String, Equal Difference

August Lunchtime 2021 Division 3

Just a Graph, Crossing Blocks, Programming Languages, K-th Maximum, Maximum Length Even Subarray

CodeChef Starters 10 Division 2 (Rated)

Maximise the Subsequence Sum, Remove One Element

September Cook-Off 2021 Division 3

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

CodeChef Starters 11 Division 2 (Rated)

The Grid Fill Problem

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Yet another SOD problem

October Lunchtime 2021 Division 3

Exactly N plus 1 Values, Problem Category, Chef and Water Car, Alternating Work Days

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, String Game, New Piece

FizzBuzz Division 2 (Rated)

Magical Planks, Can_Reach

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Merged LIS

Total Problems Solved: 66