superposition

• Username: 6★superposition
• 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

Current Ratings Graph Old Ratings Graph

2283 (-107)RatingProvisional
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Starters 88 Division 1 (Rated till 6 Stars)(2023-05-03 22:00:00)

Global Rank:   119

Cheated in:   

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(2023-05-03 22:00:00)

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2295 (+0)RatingProvisional
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Starters 67 Division 1 (Rated till 5-stars)(2022-12-20 00:00:00)

Global Rank:   4

Cheated in:   

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

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Learning Paths (0)

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Practice Paths (0)

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Contests (9)

Starters 50 Division 4 (Rated)

Permutation GCD, Beautiful Array, Sum Product Segments, Discount, Mileage matters, Nearest Court, Average Permutation, Air Blimp

August Long 2022 Division 2 (Unrated)

XOR with smallest element

Starters 52 Division 2 (Unrated)

Minimum Sum, WA Test Cases, K-Flip, Gritty Grid, Flipping Failure, Nil Xor

Starters 53 Division 2 (Rated)

Queen Blocks, Make A and B equal, Make It One, Black&White Ring Game

September Long 2022 Division 1 (Unrated)

Distinct Numbers, Pokemon Battles, Interesting Subarray

Starters 56 Division 1 (Unrated)

K-Subarrays, Energetic Node(Easy Version), Energetic Node(Hard Version), Palindrome Swaps, Division Sorting, Binary Substitution

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

Increasing Addition

Starters 58 Division 1 (Unrated)

Piles Parity, Equivalent Numbers, Good Arrays, Add to Subsequence

Starters 59 Division 1 (Unrated)

Confusing Concatenations, Alternative Sufferings, Maximum Subarray , K - Beautiful Permutation, Seven-Segment Factoring

October Long 2022 Division 1 (Unrated)

A drawing game, Chef And Array Construction, Twos and Zeros, Binary Substituition

November Long 2022 Division 1 (Unrated)

Minimize swaps

Starters 67 Division 1 (Rated till 5-stars)

Maximum Angriness, Musical Rods, Count Number Of Pairs, Existence Of X

January Long 2023 Division 1 (Unrated)

Maximum of GCDs

Starters 78 Division 1 (Rated till 6 stars)

Divisible Subarray Counting, Solve More Problems!, Bitwise Equation, MinAdd, Balanced Suffix

Starters 85 Division 1 (Rated till 6 stars)

Crazy Bishops on Chessboard, Efficient PAN Linking, Tree Xor, GCD Queries, Bomb Blast, TripTastic

Starters 86 Division 1 (Rated for All)

Least Size, Largest Y, String Game , Minimum Operation

Starters 87 Division 1 (Rated till 6 Stars)

OR-XOR, Count the Permutations (always), Checkpoint

Starters 88 Division 1 (Rated till 6 Stars)

Good Operations, Chef and Good Array

Total Problems Solved: 150