Aditya Raj

• Username: 4★adityatny
• Country:  India
• Student/Professional:Student
• Institution:Motilal Nehru National Institute of Technology Allahabad Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 42

Current Ratings Graph Old Ratings Graph

1859 (-12)RatingProvisional
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Starters 173 (Rated upto < 2700)(2025-02-12 22:30:02)

Global Rank:   1310

Cheated in:   

Ratings System Update

(2025-02-12 22:30:02)

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1032? (+0)RatingProvisional
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Starters 69 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   7479

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 (42)

Starters 69 Division 4 (Rated)

Rain in Chefland, Scalene Triangle

Starters 70 Division 4 (Rated)

Kitchen Timings, Spice Level, Cost of Groceries

Starters 71 Division 4 (Rated)

Perfect Trio

December Long 2022 Division 4 (Rated)

Good Investment or Not, Reach fast

Starters 72 Division 4 (Rated)

Indivisible, Sum it

Starters 73 Division 4 (Rated)

Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers

Starters 74 Division 4 (Rated)

Mana Points

Starters 75 Division 4 (Rated)

Three Powers of Two, Saving Taxes, Profit Increment

Starters 76 Division 4 (Rated)

Redistributing Chocolates, Read Pages, Zero String, 400M Race

Starters 77 Division 4 (Rated)

Tekken, Tom and Jerry Chase, Codechef Airlines

Starters 84 Division 4 (Rated)

Chef and Donation, Elections in Chefland, Max Binary, Melt Gold

Starters 86 Division 4 (Rated)

String Game , Cricket Match, Chef and Battery , CodeChef Learn Problem Solving, Maximise Score

Starters 87 Division 4 (Rated)

Four Tickets, Buy Ten Packets, Return the Change, Existence, AB plus C

Starters 83 Division 4 (Rated)

Chef Eren, Construct String, Budget of Technex, Couple Game

Starters 88 Division 4 (Rated)

Masterchef finals, Online or Offline, Largest and Second Largest

Starters 89 Division 3 (Rated)

Monopoly, Plus 2 or Minus 1, Positive or Negative Subarrays, DDMM or MMDD

Starters 90 Division 3 (Rated)

Crushed Apples and a Balance Scale, AP Free Sequences, Printing Binary Array, Anti Palindrome

Starters 91 Division 3 (Rated)

Odd GCD Permutation, Chef Odd, Blobby Volley Scores

Starters 92 Division 3 (Rated)

Rectangular Tiling, Distance Coloring, Dotify Playlist, Water Filling

Starters 96 Division 2 (Rated)

Remove Multiples

Starters 99 Division 2 (Rated)

Card Swipe, Exclusion-Inclusion

Starters 102 Division 2 (Rated)

Bit Play

Starters 103 Division 2 (Rated)

Unique xor, Divisible By 8, Dice Number

Starters 104 Division 2 (Rated)

Maximise Sum, GCD and LCM

Starters 105 Division 2 (Rated)

Take it Easy, Dull Operation, Wishcraft

Starters 107 Division 2 (Rated)

Rock Paper Scissor, OR Permutation

Starters 108 Division 2 (Rated)

Clan Expansion, Palindromic Prime Numbers, Fair Distribution

Starters 109 Division 2 (Rated)

Minimum XOR, Best of N Sets, Alter Ego

August Long 2023 Division 2 (Unrated)

All New CodeChef

Starters 113 Division 2 (Rated)

Minimise Maximum Subarray Sum, Maximum Score , Sum Neq

Starters 114 Division 2 (Rated)

Rock-Paper-Scissors, Christmas Candy

Starters 116 Division 2 (Rated)

Chef Product, ORST , Access Control

Starters 117 Division 2 (Rated)

Equality Etiquette, Not Prime Permutation, Spell Shortening

Starters 118 Division 2 (Rated)

Subset GCD, Join States, Xorry 2, Xorry 1

Starters 121 Division 2 (Rated)

Frequal, Caesar Cipher Lite, Anti Adjacent Swaps

Starters 128 Division 2 (Rated)

Binary Substring, XOR And Multiply, MEXimize the Array, Disjoint Non-Decreasing Array

Starters 129 Division 2 (Rated)

Ballon d Or

Starters 136 Division 2 ( Rated )

Sum of Modes, My First Geometry Problem

Starters 157 (Rated)

Small, Smaller, Smallest, Unmedian, Not-too-far Replacement

Starters 171 (Rated)

Swish Game, White Wall, Volcanic Eruption

Starters 172 (Rated)

Transform String, AndOr, Streak Star

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty, Overwrite

Total Problems Solved: 145