Archit Mahajan

• Username: 3★arch__345
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Hamirpur
• 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

1755 (-43)RatingProvisional
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July Lunchtime 2020 Division 2(2020-07-25 22:30:02)

Global Rank:   5011

Cheated in:   

Ratings System Update

(2020-07-25 22:30:02)

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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1755 (+102)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   5011

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)

January Challenge 2018

K-Concatenation, (Challenge) Chef and Palindromes, Partition the numbers, String Merging, Maximum Score, Rectangle

February Challenge 2018

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

March Challenge 2018 DIV 2

A Big Sale, Mix the Colors, Chef and Glove, Minion Chef and Bananas

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Restores a Matrix

April Cook-off 2018 Division 1

Binary Nim

June Cook-Off 2018 Division 2

Archi and Comparsion, Good Permutations

July Cook-Off 2018 Division 2

Encoding Message

April Challenge 2018 Division 2

Chef and Array (Challenge), Cutting Plants, Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers

May Challenge 2018 Division 2

Mighty Friend, Minimum Deletions, Xor Again

June Challenge 2018 Division 2

Sheokand and String, Binary Shuffle, Naive Chef

August Challenge 2018 Division 2

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

July Lunchtime 2018 Division 2

Split Stones

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid, Mix Mix Game

Quick Code (Rated for Division 2)

Immortal Frieza

January Challenge 2019 Division 1

Different Neighbours, Distinct Pairs

April Challenge 2019 Division 2

Friend or Girlfriend, Fencing, Subtree Removal, Maximum Remaining, Playing with Numbers

April Lunchtime 2019 Division 1

Minimum Sum

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Guddu on a Date

July Lunchtime 2019 Division 2

Easy Math

December Cook-Off 2019 Division 2

Change It

International Coding League 2019 (Rated for Division 2)

FlatLand, Too Many Candies, A Weird Device

February Cook-Off 2020 Division 2

XOR Game, Penalty Shoot-Out II, Tax Slabs

April Cook-Off 2020 Division 2

Lift Requests, Matrix Decomposition

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

May Lunchtime 2020 Division 2

Weird Walk, Convert the String, Lost Weekends

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 2

Chef and Steps

Total Problems Solved: 113