Atharv Chhabra

• Username: 5★cubegenics
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 28

Current Ratings Graph Old Ratings Graph

2050 (-13)RatingProvisional
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Starters 153 (Rated till 5 stars)(2024-09-25 22:00:00)

Global Rank:   139

Cheated in:   

Ratings System Update

(2024-09-25 22:00:00)

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1512? (+0)RatingProvisional
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August Lunchtime 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   302

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

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Learning Paths (0)

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Contests (28)

August Lunchtime 2022 Division 4 (Rated)

Candy Distribution, Test Averages, Height of Rationals, Array Equality, Equalizing Numbers, Easy Permutation

Starters 71 Division 3 (Rated)

Pet Store, Flip the Prefix, Snapchat, Perfect Trio, Maximizing LCS

Starters 72 Division 2 (Rated)

N Triplets

Starters 73 Division 2 (Rated)

Consecutive Xor, Append for OR, Find an integer

Starters 75 Division 2 (Rated)

Chefs Favourite Function, Equal Hamming Distance, Prefix Ones, Three Powers of Two

February Cook-Off 2023 Division 2 (Rated)

Alice Potter And Dumbledore Army, Permutation and Modulus

Starters 77 Division 2 (Rated)

Three Numbers, K Increment Palindrome, Sort a String, Concat Palindrome

Starters 82 Division 2 (Rated)

Make Them Alike, Find eX, Make A-B Same, Difference Matrix, MIN To MAX

Starters 84 Division 2 (Rated)

Max Binary, Chef And Adjacent Sums, Digit Operation, Max count of 1, SUM OR

Starters 83 Division 2 (Rated)

Construct String, Order by XOR

Starters 93 Division 1 (Rated for All)

NASA

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, Search for 404, The Vowel Matrix, Rank Queries

Starters 95 Division 1 (Rated till 6 Stars)

Transfusion Chain, Boxes

Starters 96 Division 1 (Rated till 5 Stars)

Swap the numbers, Mex Array

Starters 97 Division 1 (Rated till 6 Stars)

Unreachability Cost, Triplets Min

Starters 103 Division 1 (Rated till 6 Stars)

Chandelier, Unique xor, Divisible By 8

Starters 105 Division 2 (Rated)

Dull Operation, Wishcraft, Spooky Sequences, Take it Easy

Starters 106 Division 1 (Rated till 5 Stars)

Playing with OR, Save People, Guess the winner!, Count Possibilities

Starters 111 Division 1 (Rated till 6 Stars)

LCM Mania, Prefixing, Beautiful Strings

Starters 113 Division 1 (Rated)

Maximum Score , Score Sum, Count Distinct Arrays, Minimise Maximum Subarray Sum

Starters 114 Division 1 (Rated till 6 Stars)

Game on Array, Chef and Tag, Rock-Paper-Scissors

Starters 115 Division 1 (Rated)

Greedy LIS Algorithm, Binary Grid Forces

Starters 116 Divison 1 (Rated till 6-Stars)

Chef Product, ORST , Permutation Sort, Exact Savings

Starters127 Division 1

Array Operations, Anti-Triangle

Starters 128 Division 1 (Rated till 6-Stars)

Binary Substring, XOR And Multiply

Starters 146 Division 1 (Rated till 5 stars)

Bouncing Ball, Permutation Construction

Starters 152 (Rated till 6 stars)

Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries

Starters 153 (Rated till 5 stars)

Another Game, Colorful Tree (Easy Version), Xometry (Easy Version)

Total Problems Solved: 140