ill1a

• Username: 5★ill1a
• Country:  Ukraine
• Student/Professional:Other
• 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: 11

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2150 (-22)RatingProvisional
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Starters 167 (Rated till 5 stars)(2025-01-01 22:00:00)

Global Rank:   86

Cheated in:   

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(2025-01-01 22:00:00)

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1772? (+0)RatingProvisional
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Starters 66 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   2

Cheated in:   

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(2022-12-20 00:00:00)

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Contests (11)

Starters 66 Division 4 (Rated)

Good Binary Strings, Sorting the Binary String, Monopoly in Chefland, Squats, Binary Battles, Just Like Mob!, Palindrome In Making, Connect All Cities, Palindrome by Splitting

Starters 107 Division 2 (Rated)

Odd Matrix, Rock Paper Scissor, OR Permutation

Starters 108 Division 2 (Rated)

Clan Expansion, Palindromic Prime Numbers, Fair Distribution, Multiple of 9

Starters 109 Division 1 (Rated till 5 Stars)

Minimum XOR, Chef Lost an Array, Alter Ego, Chroma Swap

Starters 134 Division 1 (Rated till 6-Stars)

3out1in, Origin, Prison Escape

Starters 135 Division 1 (Rated till 5-Stars)

Graph Cost, Limit of MEX, Change A to B

Starters 136 Division 1 ( Rated till 6-Stars )

Lexicographically Maximal Prefix AND, Sum of Modes

Starters 138 Division 1 (Rated till 6-Stars)

Breezy Mode Problem, Distinct Substring, Prefix Suffix Inequality, K Subarray Products, TRIPLE PRIMES, A power B mod C

Starters 163 (Rated till 5 stars)

Tree Sum is Fun !, Nice Array, Sort Them, Lexio Swap

Starters 164 (Rated till 5 stars)

Halloween Array, Construct Permutation, Connecting Wells

Starters 167 (Rated till 5 stars)

Temperature Balance, Lottery Tickets, Sum Over Subarrays

Total Problems Solved: 45