Ankur Mazumder

• Username: 3★ankur_54
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Bhubaneswar Odisha, 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: 32

Current Ratings Graph Old Ratings Graph

1617 (-7)RatingProvisional
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September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)(2022-09-23 23:30:02)

Global Rank:   906

Cheated in:   

Ratings System Update

(2022-09-23 23:30:02)

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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1617 (-117)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)(2022-12-20 00:00:00)

Global Rank:   906

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 (32)

March Lunchtime 2018 Division 2 (Unrated)

Chef and Friends

May Lunchtime 2018 Division 2

Trace of Matrix

April Challenge 2018 Division 2

Weight of Numbers, Workers

May Challenge 2018 Division 2

Mighty Friend, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs

June Challenge 2018 Division 2

Naive Chef, Binary Shuffle, Sheokand and String

July Challenge 2018 Division 2

Magic Set, Strike or Spare

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

November Challenge 2018 Division 2

Appy Loves One, Chef and Happiness, Chef and Difficult Contests, Good Median, Chef and Ridges, Magician versus Chef 2

October Challenge 2018 Division 2

Minimize Digitsum, Chef and Serves, Byte to Bit

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

Encoder (Rated for Division 2)

Second Largest Element, Paint the Wall, Knight Chess

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Distinct Pairs, A Pizza Slice

October Challenge 2019 Division 2

Missing Number, Chef and Maximum Star Value

November Challenge 2019 Division 2

Physical Exercise, Chef and Minimum Colouring, Hard Sequence, Weapon Value

October Cook-Off 2020 Division 2

Decreasing Srrnmieeda, Split the Str Ing

November Cook-Off 2020 Division 2

Flip the String, Chef and IPC Certificates

October Lunchtime 2020 Division 2

AND Plus OR, Chef and Subtree MEXs

September Cook-Off 2020 Division 2

Bulbs and Wires, Bowling Strategy

August Cook-Off 2021 Division 2

Different String, Equal Difference, Chef and Closure, Odd Array

November Challenge 2021 Division 2 (Unrated)

Wildcard Replacement, Xor Equation

Code: Nium Challenge

Alphabet Difference, Divide Students Into Classes, Queries in an Array

November Cook-Off 2021 Division 2

Missing Sums

December Cook-Off 2021 Division 2

Musical Chairs, Median Minimization

December Lunchtime 2021 Division 2

Maximum Trio

Code Drive Division 2 (Rated)

Again XOR problem, Count Number of Peaks

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Vedant and his Hidden Array

March Cook-Off 2022 Division 2

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

March Lunchtime 2022 Division 2

Sad Splits, Adjacency Love

September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)

Stick Break, Permutation Creation

Starters 57 Division 2 (Unrated)

Maximum Expression, Even Splits, Two Different Palindromes

Total Problems Solved: 98