mayank aggarwal

• Username: 4★bitman_123
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology and Science Pilani, Rajasthan, 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: 26

Current Ratings Graph Old Ratings Graph

1891 (+16)RatingProvisional
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April Challenge 2019 Division 2(2019-04-15 15:00:02)

Global Rank:   704

Cheated in:   

Ratings System Update

(2019-04-15 15:00:02)

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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1891 (+120)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   704

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 (26)

June Challenge 2017

Chef and the Feast, A Good Set, Xenny and Coin Rankings

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers

August Long Challenge 2017

Greedy Candidates, Palindromic Game, Chef and Mover, Chef and Rainbow Array

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums

November Challenge 2017

Chef Hates Palindromes, Villages and Tribes, Periodic Palindrome Construction, Chef goes Left Right Left, Chef and Subarray Queries

June Cook-Off 2017

Ada and crayons

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function

September Cook-Off 2017

Subsequence Equality

October Cook-Off 2017

Chef and Employment Test, Chef and Weird Queries

November Cook-Off 2017

Skiing, Online Chess, Random Pair

December Cook-Off 2017

Football Match

August Lunchtime 2017

Mathison and pangrams

September Lunchtime 2017

Chef and Dice, Chef and Cook-Off Contests

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

January Cook-Off 2018

Multiple of 3, Survive in ChocoLand

January Lunchtime 2018

Chef and Game with Sequence

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

June Cook-Off 2018 Division 1

Good Permutations

September Mega Cook-Off 2018 Division 2

ATM Machine, Make a Permutation

May Lunchtime 2018 Division 1

Count Substrings, Maximum Plus

July Challenge 2018 Division 1

No Minimum No Maximum

August Challenge 2018 Division 1

Coordinate Compression , Modular GCD

June Lunchtime 2018 Division 1

Summary Power

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing

Total Problems Solved: 169