Aman Singla

• Username: 3★amanmatrix
• Country:  India
• Student/Professional:Student
• Institution:Punjab Engineering College, Chandigarh
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 34

Current Ratings Graph Old Ratings Graph

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Starters 61 Division 2 (Rated)(2022-10-19 23:00:02)

Global Rank:   2107

Cheated in:   

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(2022-10-19 23:00:02)

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

Global Rank:   2107

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 (34)

January Lunchtime 2021 Division 3 (Unrated)

Pair Me, Even Differences, Ashishgup and Interviews

February Challenge 2021 Division 3

Chef and Meetings, Maximise Function, Highest Divisor

CodeChef Div 3 Rated Contest 2021 Division 3

Body Mass Index

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 3 (Rated)

The Grid Fill Problem, The Two Dishes, Obtain the Sum, Find the Direction

October Cook-Off 2021 Division 3

Chef and Pairing Slippers, Average Flex

SnackDown 2021 - Online Round 1A

Dance Moves, Min Max LCM

November Challenge 2021 Division 3 (Rated)

Which Fuel is Cheaper, Maximise the bridges, Equal Coins, Weird Palindrome Making, Hill Sequence

CodeChef Starters 17 Division 3 (Rated)

Binary Inversion, Chef on Vacation, New Piece

FizzBuzz Division 2 (Rated)

Magical Planks, Can_Reach

November Lunchtime 2021 Division 2

Rapid Re-Orderings

CodeChef Starters 21 Division 3 (Rated)

And Or Union, Covid and Theatre Tickets, Akash and Grid, Devendra and Water Sports

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

January Long 2022 - I, Division 2 (Unrated)

Prime in a binary string

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization

January Lunchtime 2022 Division 2

Subarray permutations

CodeChef Starters 24 Division 3 (Rated)

Yet Another Constructive Problem, EVM Hacking, Avoid Contact, Anti Palindrome, Badminton Serves

February Long 2022 - I, Division 2 (Unrated)

N Queens Puzzle Solved !

February Cook-Off 2022 Division 2

Perfect Permutation, Prefix Permutation

CodeChef Starters 27 Division 2 (Rated)

Distinct Binary Strings, The product mystery

February Lunchtime 2022 Division 2

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

CodeChef Starters 28 Division 2 (Rated)

Permutation Xority, Count the Holidays

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Decomposition Reaction, Max Heat

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Gift Shop and Coupon, Balanced Reversals

CodeChef Starters 31 Division 2 (Rated)

The Unchanging OR, Sign Moves, XOR and AND, Alternating String

March Lunchtime 2022 Division 2

Sad Splits, Adjacency Love

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Finding Shoes, Flip Sorting

CodeChef Starters 33 Division 2 (Rated)

Distinct Dilemma, Broken Life, Non Adjacent Flips, Make Them Equal

CodeChef Starters 34 Division 2 (Rated)

Binary String Xor

Starters 35 Division 2 (Rated)

Dark Light, Chef Find XOR Beautiful

Starters 37 Division 2 (Rated)

Beat the Average, Infernos, Maximum OR Minimum

Starters 38 Division 2 (Rated)

Circular Track

Starters 48 Division 2 (Rated)

Fill The Grid, Make Palindrome 2, Positive array

Starters 53 Division 2 (Rated)

Make A and B equal

Starters 55 Division 2 (Rated)

Balls and Boxes, Mean and Median, OR Tuples

Total Problems Solved: 116