roaris

• Username: 6★roaris
• Country:  Japan
• 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: 9

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Starters 70 Division 1 (Rated till 6-stars)(2022-12-21 23:00:00)

Global Rank:   36

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Starters 69 Division 1 (Rated till 6-stars)(2022-12-20 00:00:00)

Global Rank:   71

Cheated in:   

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

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Contests (9)

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality, Tree Coloring, Height of Rationals

Starters 53 Division 3 (Rated)

Black&White Ring Game, Odd Pairs, Make A and B equal, Queen Blocks, Weights

Starters 54 Division 2 (Unrated)

Equal Distinct, Subarray Game, Number of Credits, Ticket Fine, Departments (Hard Version), K Flip, Team of Two, Departments (Easy Version)

Starters 56 Division 2 (Rated)

K-Subarrays, Energetic Node(Easy Version), Energetic Node(Hard Version), Palindrome Swaps, Binary Substitution, Maximize Colours

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

Increasing Addition

Starters 57 Division 1 (Unrated)

Alice and Marks, Integers that sum to the same value, Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes

Starters 58 Division 1 (Unrated)

Piles Parity, Break the elements, Equivalent Numbers, Ranklist Pages, Good Arrays, Reach the Target, Add to Subsequence, Remove Bad elements

Starters 59 Division 1 (Unrated)

K - Beautiful Permutation, Maximum Subarray , Confusing Concatenations, Alternative Sufferings

Starters 60 Division 1 (Unrated)

Distinct Numbers, Expert Setter, Maximum Sum, Red Green Grids, Yet Another Palindrome Problem, Tax in Chefland, Tri XOR, Paper Cutting, Palindrome Flipping, Card Removal

Starters 61 Division 1 (Unrated)

Weird Subarrays, Red Blue Flowers, Row Bombing, Subarray Removal

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

Joint XOR, Disjoint XOR, Sorted Substrings, Make Multiple, Pythagorean Pair

Starters 63 Division 1 (Rated for 5 & 6 stars)

Distinct Neighbours , Maximize 1s, Count Partitions , Make Length 1, Minimum Absolute Score, Greedy Grid Moves

Starters 64 Division 1 (Rated till 5-stars)

Luigi and Uniformity, Prime Factor Division, Distinct Neighbours

Starters 65 Division 1 (Rated for 5 & 6 stars)

Nahaane Jaa, Paisa Double, Binod, Potato to Gold

November Long 2022 Division 1 (Unrated)

MaxEdges, Alice and the Array

Starters 66 Division 1 (Rated till 5-stars)

Sorting the Binary String, Good Binary Strings, Palindrome by Splitting, Connect All Cities, Palindrome In Making, Chef and Spice Grid

Starters 67 Division 1 (Rated till 5-stars)

Maximum Angriness, Musical Rods, Existence Of X

Starters 68 Division 1 (Rated till 5-stars)

Guess All, Boring String, XOR Product, Make Money

Starters 69 Division 1 (Rated till 6-stars)

Distinct Sequence, Longest Subarray

Starters 70 Division 1 (Rated till 6-stars)

X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval

Starters 77 Division 1 (Rated till 5 Stars)

Concat Palindrome, Three Numbers

Starters 79 Division 1 (Rated till 5 Stars)

Love Squares Hate Cubes, K-Beautiful Subarrays, Mountain, One Stone or Two Stones

Total Problems Solved: 117