Kostiantyn Denysov

• Username: 7★denisov
• Country:  Ukraine
• Student/Professional:Student
• Institution:Taras Shevchenko National University of Kyiv
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 8

Current Ratings Graph Old Ratings Graph

2593 (+109)RatingProvisional
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Starters 91 Division 1 (Rated till 6 Stars)(2023-05-24 22:00:00)

Global Rank:   1

Cheated in:   

Ratings System Update

(2023-05-24 22:00:00)

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2484 (+95)RatingProvisional
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September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)(2022-12-20 00:00:00)

Global Rank:   37

Cheated in:   

Ratings System Update

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

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Learning Paths (0)

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Contests (8)

January Challenge 2021 Division 3

Guess the Tiling, Blackjack, Stack-Queue Sort (Challenge), Watching CPL, Fair Elections, And-Or Game, Chef and Division 3, Point Of Impact, Encoded String, Chef and Ants

March Challenge 2021 Division 2

Locked Safe, Maximum Topological Sort, Space Arrays, Paparazzi Gennady, College Life 4, Interesting XOR!, Dense Graph, Consecutive Adding

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

October Lunchtime 2021 Division 2

Exactly N plus 1 Values, Chef and Water Car, Median Rearrangement

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

CodeChef Starters 22 Division 2 (Rated)

Equal LIS, An Interesting Sequence, Merging Binary Strings, Pie Tasting, Even Subset Xor

August Lunchtime 2022 Division 1 (Rated)

Sort the Array, Tree Coloring, Subtract 12 Operation, Mex On Subtrees, MEX Permutation Difference

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

Increasing Addition, Remove Numbers, Adjacent Pairs

Starters 91 Division 1 (Rated till 6 Stars)

More Inversions, Maximum Sum Permutation, Chef Odd, Odd GCD Permutation, Limited Shopping, XOR & Sum, Cheapest Office

Starters 94 Division 1 (Rated till 5 Stars)

Place The Number, Possible or Not, Search for 404, Special Operation, The Vowel Matrix, Rank Queries

Starters 99 Division 1 (Rated till 6 Stars)

Segment Three, Maximize Ones, Two Piles, Yet Another Bitwise Problem, Exclusion-Inclusion

Total Problems Solved: 84