Naresh Chavan

• Username: 4★naresh1205
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology & Science Pilani, Goa Campus
• 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: 25

Current Ratings Graph Old Ratings Graph

1983 (+62)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)(2022-09-23 23:30:00)

Global Rank:   76

Cheated in:   

Ratings System Update

(2022-09-23 23:30:00)

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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1983 (-86)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)(2022-12-20 00:00:00)

Global Rank:   76

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 (25)

May Challenge 2020 Division 2

Coronavirus Spread

May Lunchtime 2020 Division 2

Weird Walk, Lost Weekends

June Challenge 2020 Division 2

Even Matrix, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Chefina and Swaps, Missing a Point, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Smallest KMP, Chef and Linear Chess, Another Card Game Problem

July Cook-Off 2020 Division 2

Even-tual Reduction

August Cook-Off 2020 Division 2

Polygon Relationship, Chef and Work, K-Foldable String

June Cook-Off 2020 Division 2

Cache Hits, Max Mex

June Lunchtime 2020 Division 2

Increasing Decreasing, Gold Mining, Chef and Demonetisation

January Challenge 2021 Division 2

Fair Elections

February Challenge 2021 Division 3

Frog Sort

June Cook-Off 2021 Division 3

XOR Folding, ICPC Balloons, Chefland Visa, The Wave

July Cook-Off 2021 Division 3

XOR-ORED, Mod Equality, Shoe Fit

August Challenge 2021 Division 2 (Unrated)

Array Filling, Olympics Ranking, Problem Difficulties, Chef and Bulb Invention, Special Triplets

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Magical Doors

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Yet another SOD problem, Alice vs Bob Faceoff

SnackDown 2021 - Online Round 1A

Dance Moves, Min Max LCM

CodeChef Starters 17 Division 2 (Rated)

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

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Merging Binary Strings, Equal LIS

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Prime Graph, Subsegment Divisibility , Mean Maximization

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros, Permutation XOR Sum

CodeChef Starters 24 Division 1 (Unrated)

Anti Palindrome, Divisors and Reciprocals

CodeChef Starters 25 Division 1 (Unrated)

Equal MEX, Building Towers

February Cook-Off 2022 Division 1

Perfect Permutation, PerMEXuation , Mango Market

June Cook-Off 2022 Division 1 (Rated)

Simple XOR

Starters 44 Division 1 (Unrated)

Atleast and Atmost, Dense Bracket Sequence

Starters 47 Division 1 (Unrated)

Copy and Push Back, Similar Heights

July Lunchtime 2022 Division 1 (Rated)

Largest Family, Consecutive XOR, Tree Retrieval

Starters 50 Division 1 (Unrated)

Air Blimp, Beautiful Array, Sum Product Segments, Average Permutation

Starters 52 Division 1 (Unrated)

Minimum Sum, K-Flip, Gritty Grid, Nil Xor

Starters 53 Division 1 (Unrated)

Make A and B equal

September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)

Increasing Addition

Total Problems Solved: 135