rahul

• Username: 4★warahul
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kanpur
• 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: 19

Current Ratings Graph Old Ratings Graph

1965 (+33)RatingProvisional
Rating i Provisional Rating, click to know more

September Cook-Off 2016(2016-09-19 00:00:00)

Global Rank:   196

Cheated in:   

Ratings System Update

(2016-09-19 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1965 (-47)RatingProvisional
Rating i Provisional Rating, click to know more

September Cook-Off 2016(2022-12-20 00:00:00)

Global Rank:   196

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 (19)

October Challenge 2014

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

November Challenge 2014

Distinct Characters Subsequence, Let us construct palindrome

December Challenge 2014

XOR with Subset, Chef and Apple Trees

January Challenge 2015

Chef and Stones, Gcd Queries, One Dimensional Kingdoms, Sereja and Votes, Sereja and LCM, Chef and A Large Permutation, Sereja and Number Division 2, Queries on the String

February Challenge 2015

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

March Challenge 2015

Count Substrings, Chef and Notebooks, Devu and his Class, Sign Wave

June Challenge 2015

Chef and Polygons, Chef and Memory Limit, Steady tables, Chef and His Friend

July Challenge 2015

Bread, MasterChef, Na2a and lucky stone, Chef and Cube, Rohith and Circles

September Challenge 2015

Bank robbery, Cracking the Code

May Cook-Off 2015

Devu and friendship testing, Devu and decorating birthday cake

June Cook-Off 2015

Strange operations

February Lunchtime 2015

Lucky Four, The Warehouse

May Lunchtime 2015

Devu and Grapes

June Lunchtime 2015

Chef and Submatrix, Chef and Two Strings

July Lunchtime 2015

Greedy puppy, Puppy and game

January Long Challenge 2016

Rupsa and the Game, Churu and Balls, Chef and Time Machine, Devu and Perfume

September Cook-Off 2016

Lazy Jem, The Lost Arithmetic Sequences, Counting Strings

April Lunchtime 2016

Maximum K Sums, Coins And Triangle

Total Problems Solved: 101