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Programming and DSA

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Programming and DSA

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

Career Paths

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 » Ayaan Khan
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Ayaan Khan

Rookie League Rookie League
  • 2★ayaan_khan
  •   India
  • Other
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 14
1556 (-65)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 239 (Rated)(2026-05-20 22:00:02)
Global Rank:   999
Cheated in:   

Ratings System Update

(2026-05-20 22:00:02)
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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1132 (+0)RatingProvisional
Rating i Provisional Rating, click to know more
December Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)
Global Rank:   8203
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
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DSA Rating Graph

No. of DSA Contests Participated: 3
1477? (+79)RatingProvisional
Rating i Provisional Rating, click to know more
Monday Munch - DSA Challenge 005 (Rated)(2026-06-01 21:00:00)
Global Rank:   348
Cheated in:   

Ratings System Update

(2026-06-01 21:00:00)
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 (14)

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Candy Distribution, Equalizing Numbers, Height of Rationals

Starters 66 Division 4 (Rated)

Binary Battles, Squats, Monopoly in Chefland

Starters 68 Division 4 (Rated)

Expense List, Bull or Bear, Make AP, Make Money

December Long 2022 Division 4 (Rated)

Good Investment or Not

Starters 79 Division 4 (Rated)

Distinct Opposite Sums, Better Deal, Ageing

Starters 124 Division 4 (Rated)

Binary Parity, Summer Time, Cricket Tournament

Starters 214 (Unrated)

Dice Play, Crazy Permutations, Chef and Close Friends, Zero Permutation Score

Starters 215 (Rated)

Differing Values, Special Missions, Gem Bundles, Competition of 4

Starters 216 (Rated)

Scoring, Best Seats, Entertainments

Monday Munch - DSA Challenge 14

Chef and Nested Parentheses, Complete the resolution, DNA Storage, Largest Y

Starters 217 (Rated)

Make An AP, Playing with Toys, Add to make Positive, Add 1 or 3

Starters 219 (Rated)

New Operation, 3 Paths , Ones and Zeroes II, Pizza Comparision, Ones and Zeroes I, Cake Baking

Monday Munch - DSA Challenge 15

Tree Path Sum, Longest subarray with a given sum, Right side view of Binary tree, Christmas visits

Monday Munch - DSA Challenge 16

Special Substring, Matrix Rotations, Unique Subset, Longest Substring Without Repeating Characters, Chef and Consecutive Ones, Birthday Chocolates

Monday Munch - DSA Challenge 17

Word Counting, Check for BST, Chef Shortest Route, Move all the zeros to the last, Chef and Pair of Elements, Chefs profits

Monday Munch - DSA Challenge 18

Chef and Roman Numbers, Chef and String to Integer, Chef and New Year Gifts

Starters 221 (Rated)

Odd Operations, Three Strings Problem (Easy Version), Three Strings Problem (Hard Version), Odd String, Winter is Coming

Starters 222 (Rated)

GCD Limit, Sell Upto 2, Sorting Prefixes, Candy Types, Layered Cake

Starters 223 (Unrated)

Expansion, Add to First, School Trip, Less than Max, Adding 123 to 4

Monday Munch - DSA Challenge 19

Find how many times the array have been rotated, Longest Common Prefix, Valid Anagram, Chef Solves Palindrome Partitioning, Chef shifting office

Monday Munch - DSA Challenge 20

Remove Duplicates from Sorted Array, First and last occurrence of a given number, Cricket tournament profits

Starters 224 (Rated)

Advitiya Coin, The Coding Streak, Accommodation, Qualified or Not, AabBcCDd, MAX MIN MEX

Monday Munch - DSA Challenge 24

Rotate the array, Chef and Stock Profits, Chef Counts Primes, XOR of numbers in a range

Monday Munch - DSA Challenge 30

Find the insert position, Minimum Eating Speed

Starters 239 (Rated)

Magic Mirror, Beginnings and Endings

Monday Munch - DSA Challenge 001 (Rated)

Find the peak elements in an array, Password protection, Superstar Dishes

Monday Munch - DSA Challenge 002 (Rated)

Largest Odd Substring, Shortest Palindrome, Floor and Ceil in a Binary Search Tree, Chef Builds Subsets, Is the i-th bit set, Chef need runs

Monday Munch - DSA Challenge 005 (Rated)

Search an element in an array, All the Nodes at a distance of K in a Binary Tree, Heap or not, Chef visits hotel

Total Problems Solved: 144

1556
(Div 3)
★★
CodeChef Rating (Highest Rating 1621)
  • 20876 Global Rank
  • 19235 Country Rank
1477?i Provisional Rating, click to know more
DSA Rating (Highest Rating 1477)
  • 580 Global Rank
  • 550 Country Rank

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 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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