Chipilin

• Username: 5★nwrefn
• Country:  Panama
• 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: 15

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2154 (+21)RatingProvisional
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Starters 193 (Rated for all)(2025-07-02 22:30:00)

Global Rank:   100

Cheated in:   

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(2025-07-02 22:30:00)

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August Long 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1483

Cheated in:   

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

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Contests (15)

November Challenge 2021 Division 3 (Rated)

Hill Sequence, Equal Coins, Which Fuel is Cheaper, Maximise the bridges, Weird Palindrome Making

January Long 2022 - I, Division 3 (Rated)

Keplers Law, Covid Spread

August Long 2022 Division 3 (Rated)

Two Trains, Make A and B equal, Hello Equation, Sale Season

Starters 72 Division 3 (Rated)

Indivisible, Apples and oranges, N Triplets, No sequence

Starters 73 Division 3 (Rated)

Minimum OR Path, Append for OR, Lucky Numbers, Consecutive Xor, Find an integer

Starters 74 Division 2 (Rated)

Candies, Distinct Values, Lcm hates Gcd, Minimal Inversions, Odd Even Binary String

Starters 75 Division 2 (Rated)

Equal Hamming Distance, Prefix Ones, Three Powers of Two

January Long 2023 Division 2 (Unrated)

A Short Counting Problem, Array Halves, Minimize the Maximum, Asymmetric Swaps, Symmetric Swaps

February Cook-Off 2023 Division 2 (Rated)

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

Starters 77 Division 1 (Rated till 5 Stars)

Concat Palindrome, K Increment Palindrome, Three Numbers

Starters 78 Division 1 (Rated till 6 stars)

Bitwise Equation

Starters 82 Division 2 (Rated)

Find eX, Difference Matrix, MIN To MAX

Starters 105 Division 2 (Rated)

Take it Easy, Wishcraft, Dull Operation, Spooky Sequences

Starters 107 Division 1 (Rated till 6 Stars)

Maximal Expression, Adjacent Flips, Odd Matrix, OR Permutation

Starters 108 Division 1 (Rated till 6 Stars)

Palindromic Prime Numbers, Fair Distribution, Multiple of 9

Starters 193 (Rated for all)

Mex Tree (Min), Add Permutation

Total Problems Solved: 142