Ayaan Khan

Silver League

• Username: 2★ayaan_khan
• Country:  India
• Student/Professional:Other
• 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: 12

Current Ratings Graph Old Ratings Graph

1538 (+71)RatingProvisional
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Starters 222 (Rated)(2026-01-21 22:00:04)

Global Rank:   122

Cheated in:   

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(2026-01-21 22:00:04)

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1132 (+0)RatingProvisional
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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)

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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Learning Paths (0)

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Contests (12)

August Lunchtime 2022 Division 4 (Rated)

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

Starters 66 Division 4 (Rated)

Binary Battles, Squats, Monopoly in Chefland

Starters 68 Division 4 (Rated)

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

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)

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

Starters 215 (Rated)

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

Starters 216 (Rated)

Scoring, Best Seats, Entertainments

Monday Munch - DSA Challenge 14

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

Starters 217 (Rated)

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

Starters 219 (Rated)

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

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

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

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

Starters 222 (Rated)

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

Starters 223 (Unrated)

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

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

Total Problems Solved: 117