Ayan Ahmad

• Username: 5★techno_ayan
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 18

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Starters 207 (Rated till 5 star)(2025-10-08 22:00:00)

Global Rank:   16

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(2025-10-08 22:00:00)

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Global Rank:   0

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Contests (18)

Starters 71 Division 4 (Rated)

Flip the Prefix, Instagram, Snapchat, Perfect Trio, Maximizing LCS, Pet Store

Starters 73 Division 2 (Rated)

Chef Plays Ludo, Append for OR, Lucky Numbers, Multivitamin Tablets, Consecutive Xor, Find an integer

February Cook-Off 2023 Division 2 (Rated)

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

Starters 91 Division 2 (Rated)

Blobby Volley Scores, Maximum Sum Permutation, Chef Odd, Odd GCD Permutation

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, The Vowel Matrix

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Starters 98 Division 2 (Rated)

Airport Management, Ball Distribution, 3-Blast Palindrome

Starters 166 (Rated)

Distinct Power, Divisors Array (Hard Version), Divisors Array (Easy Version), Costly Permutations, Chefland Library

Starters 171 (Rated)

Swish Game, Volcanic Eruption, White Wall

Starters 179 (Rated)

Lost in the Fest!!, Set Major (Prefix), Can you reach, Unlock The Safe, Station Allocation

Starters 181 (Rated)

The Best Matrix, Tree Colouring (Hard), Flip Prefix, Find Outside Array, Tree Colouring (Easy)

Starters 182 (Rated till 5 star)

Palindromic Score

Starters 183 (Rated till 6 star)

Complete MST, S to T

Starters 188 (Rated till 6 star)

Yet Another Monsters Problem, K Boxes, Swaps in a String, GCD and XOR 2 (Hard), GCD and XOR 2 (Easy)

Starters 192 (Rated till 6 star)

MinPath Minimize, Equate XY, No 3 Please!

Starters 198 (Rated till 5 star)

Restricted Removals, Minimize Maximum Mex

Starters 201 (Rated till 6 star)

Compare and Connect, Permutation Cost Sum, Huge Grid (Easy Version), Delete Maximum

Starters 207 (Rated till 5 star)

Adjacent Sums, Subset MEX Counting, Make Subarray, Maximum Smaller

Total Problems Solved: 74