Raj Aryan

• Username: 5★raj_muj
• Country:  India
• Student/Professional:Student
• Institution:Manipal University Jaipur Rajasthan, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 25

Current Ratings Graph Old Ratings Graph

2011 (+34)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 75 Division 2 (Rated)(2023-01-26 23:00:02)

Global Rank:   80

Cheated in:   

Ratings System Update

(2023-01-26 23:00:02)

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?

1970 (-102)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 69 Division 1 (Rated till 6-stars)(2022-12-20 00:00:00)

Global Rank:   111

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)

None

Practice Paths (0)

None

Contests (25)

June Cook-Off 2021 Division 3

ICPC Balloons, Chefland Visa, The Wave, XOR Folding

August Lunchtime 2021 Division 3

K-th Maximum, Maximum Length Even Subarray, Programming Languages, Crossing Blocks, Just a Graph

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 13 Division 2 (Rated)

Maximum Light Up, Magical Doors, Chef in Vaccination Queue

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making

November Cook-Off 2021 Division 2

Missing Sums, Make it Divisible

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, New Piece, GCD of Prefixes

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

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

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

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

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Balanced Reversals, Gift Shop and Coupon

March Cook-Off 2022 Division 2

Fixed Weight, Alternating Divisibility, Janmansh at Fruit Market, Equal Mex Splitting

CodeChef Starters 31 Division 2 (Rated)

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

March Lunchtime 2022 Division 2

Adjacency Love, Winter, Sad Splits

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Finding Shoes, Training Plans, Flip Sorting

April Cook-Off 2022 Division 2

Chef Goes Shopping, Sorted Distances, Sticks and Rectangles

CodeChef Starters 34 Division 1

Binary String Xor

Starters 53 Division 1 (Unrated)

Make A and B equal

Starters 63 Division 1 (Rated for 5 & 6 stars)

Make Length 1, Minimum Absolute Score, Greedy Grid Moves, Maximize 1s

Starters 69 Division 1 (Rated till 6-stars)

Distinct Sequence, Longest Subarray

Starters 70 Division 2 (Rated)

Minimum distance between 1s, X AND Y Tree, Prime Reversal, Frequency Array Retrieval

Starters 72 Division 1 (Rated till 5-Stars)

N Triplets

Starters 73 Division 2 (Rated)

Consecutive Xor, Append for OR

Starters 74 Division 2 (Rated)

Lcm hates Gcd, Minimal Inversions, Odd Even Binary String

Starters 75 Division 2 (Rated)

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

Total Problems Solved: 154