Jash Roy

• Username: 4★aarav12_3
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Guwahati Assam
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 19

Current Ratings Graph Old Ratings Graph

1882 (+46)RatingProvisional
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January Cook-Off 2022 Division 2(2022-01-23 22:30:02)

Global Rank:   89

Cheated in:   

Ratings System Update

(2022-01-23 22:30:02)

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1882 (-205)RatingProvisional
Rating i Provisional Rating, click to know more

January Cook-Off 2022 Division 2(2022-12-20 00:00:00)

Global Rank:   89

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 (19)

September Challenge 2021 Division 3 (Rated)

Airline Restrictions, Shuffling Parities, Travel Pass

SnackDown 2021 - Online Qualifiers

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 14 Division 3 (Rated)

Odd GCD, Diagonal movement, FIXFIX, RCB and Playoffs

October Challenge 2021 Division 3 (Rated)

Three Boxes, Which Mixture, MEX-OR, Digit Removal, Longest AND Subarray

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

November Challenge 2021 Division 2 (Unrated)

Xor Equation, Maximise the bridges, Equal Coins, Weird Palindrome Making, Hill Sequence

CodeChef Starters 17 Division 2 (Rated)

GCD of Prefixes, New Piece

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation, Distinct Elements

C.O.D.E.R.S Division 2 (Rated)

The One Where It All Began, The One with Ross Wedding, The One with All the Candy, The One with Russ, The One On The Last Night

FizzBuzz Division 2 (Rated)

Can_Reach

November Lunchtime 2021 Division 3

Minimum Number of Pizzas, Expected Weight, Chef and Stock Prices

SnackDown 2021 - Elimination Parallel (Rated for Div 2)

Yet another subarray problem, Remove Element

December Cook-Off 2021 Division 2

Musical Chairs, Median Minimization, Binary String Game

December Lunchtime 2021 Division 2

Optimal Sorting, Romantic Reversals, Maximum Trio

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, ChefWM, And Or Union

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Merging Binary Strings, Equal LIS

Code Drive Division 2 (Rated)

Sum this up, Count Number of Peaks, Maximum Factors Problem, Again XOR problem

January Long 2022 - I, Division 2 (Unrated)

Prime in a binary string

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game

January Cook-Off 2022 Division 2

Prime Graph, Merged LIS, Subsegment Divisibility , Palindromes Not Allowed, Mean Maximization

CodeChef Starters 24 Division 1 (Unrated)

Anti Palindrome, Divisors and Reciprocals

February Long 2022 - I, Division 1 (Unrated)

Binary Base Basics

CodeChef Starters 25 Division 1 (Unrated)

Building Towers, Equal MEX, K Distinct Array

February Long 2022 - II, Division 1 (Unrated)

Xor Palindrome

CodeChef Starters 30 Division 1 (Unrated)

Balanced Reversals, Gift Shop and Coupon, Minimum Coloring

CodeChef Starters 31 Division 1 (Unrated)

XOR and AND, The Unchanging OR

CodeChef Starters 33 Division 1 (Unrated)

Make Them Equal

Starters 39 Division 1 (Unrated)

Even Subarray XOR

Starters 40 Division 1 (Unrated)

Good Pairs

Starters 41 Division 1 (Unrated)

Is this priority or parity!

Starters 46 Division 1 (Unrated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Total Problems Solved: 207