Ravi Chauhan

• Username: 4★error_0407
• Country:  India
• Student/Professional:Student
• Institution:ABES IT Group of Institutions Ghaziabad, 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: 20

Current Ratings Graph Old Ratings Graph

1937 (+39)RatingProvisional
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Starters 74 Division 2 (Rated)(2023-01-18 23:00:02)

Global Rank:   132

Cheated in:   

Ratings System Update

(2023-01-18 23:00:02)

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1835 (-75)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 61 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   670

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 (20)

April Challenge 2021 Division 3

Valid Pair, Chef and Dice, Strong Language, World Record

April Cook-Off 2021 Division 3

Bodybuilder, Passing Marks, OR of ANDs, Chocolate Monger

April Lunchtime 2021 Division 2

Chef in Heaven , Bench Press, Array Rotation

May Cook-Off 2021 Division 2

The Last Problem

May Challenge 2021 Division 2 (Rated)

Xor Equality, Tic Tac Toe

August Cook-Off 2021 Division 2

Equal Difference, Different String

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night, The One with All the Candy

December Lunchtime 2021 Division 2

Maximum Trio, Romantic Reversals

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing, Magical Modulo, Magnet Sort

CodeChef Starters 28 Division 2 (Rated)

Count the Holidays, Travelling in the Graph, Permutation Xority

March Cook-Off 2022 Division 2

Fixed Weight, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility

March Lunchtime 2022 Division 2

Sad Splits, Adjacency Love

April Cook-Off 2022 Division 2

Sticks and Rectangles, Chef Goes Shopping

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Break the Stick

Starters 61 Division 2 (Rated)

Minimise LCS, Weird Subarrays, Subarray Removal

Starters 70 Division 2 (Rated)

Minimum distance between 1s, Frequency Array Retrieval, Prime Reversal, Two Counters, X AND Y Tree

Starters 71 Division 2 (Rated)

Pet Store, Flip the Prefix, Maximizing LCS

Starters 73 Division 2 (Rated)

Find an integer, Consecutive Xor, Append for OR

Starters 74 Division 2 (Rated)

Distinct Values, Lcm hates Gcd, Minimal Inversions, Odd Even Binary String

Total Problems Solved: 100