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Programming and DSA

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Practice Compete Compiler
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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

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Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » Aditya Kumar
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Aditya Kumar

  • 4★ak_aditya
  •   India
  • Student
  • Indian Institute of Information Technology, Una
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 41
1920 (-44)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 216 (Rated)(2025-12-10 22:00:02)
Global Rank:   730
Cheated in:   

Ratings System Update

(2025-12-10 22:00:02)
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?
1932 (-114)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:   152
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 (41)

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences, One Zero Swaps

January Challenge 2021 Division 3

Watching CPL, Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

January Cook-Off 2021 Division 3

Distinct Pair Sums, Password

January Lunchtime 2021 Division 3 (Unrated)

Ashishgup and Interviews, Pair Me, Binary Subsequence, Even Differences, Even Sum

February Challenge 2021 Division 3

Frog Sort, Team Name, Chef and Meetings, Prime Game, Maximise Function, Highest Divisor

March Cook-Off 2021 Division 2

Consecutive Deletions, Matrix XOR

March Challenge 2021 Division 2

Interesting XOR!, Chef and Groups, College Life 4, Consecutive Adding, Space Arrays, No Time to Wait

April Challenge 2021 Division 2

Chef and Dice, Valid Pair, World Record, Strong Language

April Lunchtime 2021 Division 2

Chef in Heaven , Bench Press, Array Rotation

SPYBITS IIT BHU Division 2 (Rated)

B - Valentine Couples, A - Save Water Save Life

May Challenge 2021 Division 2 (Rated)

Xor Equality, Tic Tac Toe, Golf, Solubility

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Unpleasant Ones

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

July Lunchtime 2021 Division 2

Beautiful Pairs, Array Rotation Returns

August Challenge 2021 Division 2 (Unrated)

Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

August Cook-Off 2021 Division 2

Odd Array, Different String, Chef and Closure, Equal Difference, Clear the Array

August Lunchtime 2021 Division 2

K-th Maximum, Crossing Blocks, Just a Graph

September Cook-Off 2021 Division 2

Zebra Crossing, Fake Swaps, Adjacency Hatred

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 12 Division 2 (Unrated)

K - balanced string, Another Shortest Paths Problem

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

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, String Game, Partition It, New Piece

CodeChef Starters 20 Division 2 (Unrated)

Stable Sequence, Brutal-Xors

SnackDown 2021 - Final Round Parallel Contest (Unrated)

Ones Guessing

CodeChef Starters 23 Division 2 (Unrated)

Average of Three, Subarray Mex, Maximising Vacations, Non Zero Subarray Xor

January Lunchtime 2022 Division 2

Subarray permutations

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Increase 2 consecutive characters

March Lunchtime 2022 Division 2

Sad Splits, Adjacency Love

CodeChef Starters 32 Division 2 (Rated)

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

April Cook-Off 2022 Division 2

Chef Goes Shopping

Starters 35 Division 2 (Rated)

Jump to Sibling, Dark Light, Chef Find XOR Beautiful, Admins and Shopping

Starters 36 Division 2 (Rated)

Buying Sweets, Reduce to 1, Presents for Cheffina

May Cook-Off 2022 Division 2 (Rated)

Different Subarrays Rearrange, Doubled Distances, Triple Inversions

Starters 39 Division 2 (Rated)

Compress the Video, Crazy Substrings, Minimize Blocked Roads, Closest Vowels, Even Subarray XOR

Starters 40 Division 2 (Unrated)

Infinity Staircase, Good Pairs

July Cook-Off 2022 Division 1 (Rated)

Segmentation Fault

June Cook-Off 2022 Division 2 (Rated)

Throw and Take, Simple XOR, Break the Stick, Split AND Sum

Starters 61 Division 1 (Unrated)

Weird Subarrays, Subarray Removal

Starters 69 Division 1 (Rated till 6-stars)

Distinct Sequence

Starters 70 Division 2 (Rated)

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

Starters 71 Division 2 (Rated)

Pet Store, Flip the Prefix, Maximizing LCS

February Cook-Off 2023 Division 2 (Rated)

Take Not Less, Alice Potter And Dumbledore Army, Permutation and Modulus, Minimum Beauty

Starters 94 Division 1 (Rated till 5 Stars)

Possible or Not, The Vowel Matrix

Starters 155 (Rated)

GCD to 1 (Easy), GCD to 1 (Hard), Replace With First, Prefix Suffix Min Max

Starters 156 (Rated till 6 stars)

Partition Score

Starters 212 (Rated)

Exit Door, Interesting Binary (Easy Version), Distinct Fun, Binary Flip

Starters 216 (Rated)

LIS and LDS, Best Seats

Total Problems Solved: 208

1920
(Div 2)
★★★★
CodeChef Rating (Highest Rating 2041)
  • 2675 Global Rank
  • 2089 Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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