Martynas Sinkievič

• Username: 4★kepper
• Country:  Lithuania
• Student/Professional:Student
• Institution:Vilnius Lyceum Lithuania
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 19

Current Ratings Graph Old Ratings Graph

1964 (-42)RatingProvisional
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August Challenge 2019 Division 1(2019-08-12 15:00:00)

Global Rank:   922

Cheated in:   

Ratings System Update

(2019-08-12 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1964 (+60)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   922

Cheated in:   

Ratings System Update

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

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (19)

August Long Challenge 2017

Chef and Mover, Palindromic Game, Greedy Candidates, Strings and Graphs, Chef and Rainbow Array

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums

October Challenge 2017

Max Mex, A Balanced Contest

December Challenge 2017

Penalty Shoot-out, Chef and Hamming Distance of arrays, Chef And his Cake, Total Diamonds

December Cook-Off 2017

Beautiful Array, Football Match

June Lunchtime 2017

Maximum Unique Segment, Two Numbers

July Lunchtime 2017

Find the Maximum Value

October Lunchtime 2017

Buggy Calculator, Maximum Number

December Lunchtime 2017

Days in Month, Strange Function, Too Much Sweetness

February Challenge 2018

Chef And His Characters, Permutation and Palindrome, Chef And The Patents, Car-pal Tunnel

April Cook-off 2018 Division 1

Run Direction, Binary Nim

July Cook-Off 2018 Division 1

OR Matrix

May Challenge 2018 Division 1

Change the Signs, Fake Binary Search, Dibs on Fibs

April Challenge 2019 Division 1

Playing with Numbers, Subtree Removal

May Lunchtime 2019 Division 1 (Unrated)

Abdullah and Toll Discounts, Reverse Maximisation, Grid Tour

June Challenge 2019 Division 1

Lent Money, Chef and Ingredients, Sum and GCD

June Cook-Off 2019 Division 1

Ants and Anteaters, Drink Slush

July Challenge 2019 Division 1

Hit the Coconuts, Guess the Prime!, Circular Merging

July Cook-Off 2019 Division 1

Birthday Gift Again

August Challenge 2019 Division 1

Guddu and his Mother, Dilemma

Total Problems Solved: 57