Madhavan B

• Username: 4★bmd0219
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Tiruchirappalli Tamil Nadu, India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

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No. of Contests Participated: 16

Current Ratings Graph Old Ratings Graph

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Starters 80 Division 2 (Rated)(2023-03-08 23:00:02)

Global Rank:   1367

Cheated in:   

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(2023-03-08 23:00:02)

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1903 (-58)RatingProvisional
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February Lunchtime 2022 Division 2(2022-12-20 00:00:00)

Global Rank:   533

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?

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Contests (16)

CodeChef Starters 6 Division 3 (Rated)

Cricket Ranking, Three Dices

CodeChef Starters 10 Division 3 (Rated)

Odd Repeat, Hardest Problem Bet, Remove One Element, Maximise the Subsequence Sum

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 12 Division 3 (Rated)

K - balanced string, Good Weather, Make it Divisible, Maximum Points

CodeChef Starters 13 Division 2 (Rated)

Chef in Vaccination Queue, Maximum Light Up, Magical Doors

CodeChef Starters 14 Division 2 (Unrated)

Odd GCD, Diagonal movement, FIXFIX

October Challenge 2021 Division 2 (Unrated)

Longest AND Subarray, MEX-OR

September Lunchtime 2021 Division 2

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

SnackDown 2021 - Online Round 1A

Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, ChefWM, And Or Union

Code Drive Division 3 (Rated)

Count of Array, Favourite String of Chef, Count Number of Peaks, Maximum Factors Problem, Game between friends, Again XOR problem, Sum this up

January Long 2022 - I, Division 2 (Unrated)

Chef and Riffles, Retrieve back the Array, Prime in a binary string

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Aujasvit and the Circle Game, Vedant and his Hidden Array

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Mask Policy, Hungry Ashish

CodeChef Starters 23 Division 3 (Rated)

Average of Three, Chef and Profits, Subarray Mex, Maximising Vacations, Non Zero Subarray Xor

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros, Permutation XOR Sum

CodeChef Starters 24 Division 2 (Rated)

Yet Another Constructive Problem, Avoid Contact, Anti Palindrome, Divisors and Reciprocals

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, Bitwise Blend, N Queens Puzzle Solved !

CodeChef Starters 25 Division 2 (Rated)

Points and Lines, K Distinct Array, Equal MEX, Building Towers

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, Xor Palindrome

February Lunchtime 2022 Division 2

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

Starters 80 Division 2 (Rated)

Permutation Subsequence, Prefix Permutation, Equal Elements

Total Problems Solved: 93