Roman Goodfellow

• Username: 7★r0man98
• Country:  United States
• Student/Professional:Student
• Institution:Michigan State University
• 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: 16

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2611 (+9)RatingProvisional
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Starters 86 Division 1 (Rated for All)(2023-04-19 22:00:00)

Global Rank:   17

Cheated in:   

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(2023-04-19 22:00:00)

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2593 (+32)RatingProvisional
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Starters 62 Division 1 (Rated for 5 & 6 stars)(2022-12-20 00:00:00)

Global Rank:   1

Cheated in:   

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

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Contests (16)

CodeChef Starters 23 Division 3 (Rated)

Chef and Profits, Average of Three, Non Zero Subarray Xor, Maximising Vacations, Subarray Mex, Maximise the Minimum

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Palindrome Love, Avoid Contact, Special String, Divisors and Reciprocals, Yet Another Constructive Problem

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, Hidden Permutation, Count Arrays, K Distinct Array, Points and Lines

February Lunchtime 2022 Division 1

Magical Modulo, Magnet Sort, Visit Them All, Chef Cooks Permutation

CodeChef Starters 30 Division 1 (Unrated)

Squeeze OR

April Cook-Off 2022 Division 1

Chef Goes Shopping, Sorted Distances

April Lunchtime 2022 Division 1(Rated)

Modular Circular Permutations, Do Not Touch the MEX!!!, Secret Machine Mania, AND Palindromes

May Cook-Off 2022 Division 1 (Rated)

Split Powers Of 2, Different Subarrays Rearrange, Triple Inversions

May Lunchtime 2022 Division 1 (Rated)

Balanced 0-1 Tree, Equal After And, Rearrange Ranges

July Cook-Off 2022 Division 1 (Rated)

Subsequence LCM, Partition Queries, Segmentation Fault

June Cook-Off 2022 Division 1 (Rated)

Permutation Segments, Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum

August Lunchtime 2022 Division 1 (Rated)

Sort the Array, Tree Coloring, Subtract 12 Operation

September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)

Increasing Addition, Remove Numbers, Adjacent Pairs

Starters 62 Division 1 (Rated for 5 & 6 stars)

Pythagorean Pair, Make Multiple, Sorted Substrings, Joint XOR, Strange BST, Get the Segment, Disjoint XOR

February Cook-Off 2023 Division 1 (Rated)

Take Not Less, Alice Potter and OWL, Alice Potter And Dumbledore Army

Starters 82 Division 1 (Rated till 6 stars)

Meet over Grid

Starters 86 Division 1 (Rated for All)

Largest Y, String Game , Sum Over All Arrays, Minimum Operation

Starters 87 Division 1 (Rated till 6 Stars)

Count the Permutations (always), Checkpoint, Inversions of subsequences, AB plus C, One or All

Starters 83 Division 1 (Rated)

Mex Segments, Construct String, Order by XOR, Saber Slays, Rotate to Minimum

Total Problems Solved: 76