Stas Tomash

• Username: 4★giraffe_harold
• 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 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 13

Current Ratings Graph Old Ratings Graph

1931 (+76)RatingProvisional
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September Lunchtime 2019 Division 1(2019-09-28 22:30:00)

Global Rank:   35

Cheated in:   

Ratings System Update

(2019-09-28 22:30:00)

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?

1931 (-38)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   35

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 (13)

November Challenge 2016

Friends Meeting, Count Permutations, Task for Alexey, Chef and squares, Urban Development, Gift and Chef

December Lunchtime 2016

Superheroes and villains, Fly height mode

January Challenge 2017

Cats and Dogs

June Challenge 2017

A Good Set

July Challenge 2017

Calculator , IPC Trainers, Whats in the Name, Pishty and tree, Chef and Sign Sequences

September Challenge 2017

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

November Challenge 2017

Villages and Tribes

April Lunchtime 2017

Bear and Segments, Bear and Segment 01

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle

February Challenge 2018

Chef And His Characters

March Challenge 2018 DIV 2

Minions and Voting, Minion Chef and Bananas, Chef and Glove, Mix the Colors, A Big Sale, Chef and Easy Problem, Pishty and Triangles

July Challenge 2018 Division 2

No Minimum No Maximum, Magic Set, Strike or Spare, No Strings Attached

September Lunchtime 2019 Division 1

All Substrings, Ice Cream Queue, Treeversion, Find the Sum

Total Problems Solved: 43