Jiri Stransky

• Username: 5★tyg3r
• Country:  Czech Republic
• Student/Professional:Professional
• Organisation:Google
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

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January Challenge 2020 Division 1(2020-01-13 15:00:00)

Global Rank:   80

Cheated in:   

Ratings System Update

(2020-01-13 15:00:00)

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2110 (-56)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   80

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 (21)

December Cook-off 2013

Chef and Girlfriend, Chef Goes Through Segments

January Challenge 2014

Please like me, Chef and Feedback

February Cook-Off 2014

Chef and Remissness, Chef and Kingship

August Cook-Off 2014

Tree Game, Permutation Shuffle

February Challenge 2014

Little Elephant and Subarrays, Colored Array, Longest Common Pattern, Make Him Happy, Draughts, Little Elephant and Movies

March Challenge 2014

Team Split, Binary Tournament, Walk, Little Chef and Numbers, Mike and Stamps

September Challenge 2014

Chef and Rainbow Array - 2, Chef and Left-Right, Chef and sequence, Fun with Rotation

October Challenge 2014

Chef and Ground, DevuLand, Dinosaurs and Laddus, Chef and Square, Remy paints the fence

January Challenge 2015

Sereja and Votes, One Dimensional Kingdoms, Gcd Queries, Chef and Stones

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities

March Challenge 2015

Chef and Notebooks, Sign Wave

July Challenge 2015

Na2a and lucky stone, Chef and Cube, MasterChef, Bread

December Challenge 2015

Sereja and Dividing, Chef and cinema, Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters, Chef and Girls

March Challenge 2016

maximize the sum, Sereja and Two Strings 2, Chef And Hungry Birds, Palindromic substrings

April Challenge 2016

Help Watson Escape, Fibonacci Queries, Chef and Ballons, Devu and good strings, Chef And Magical Path, Chef And Coloring

May Challenge 2016

Chef and Amazingness of Numbers, Laddu, Chef and Big Soccer, Forest Gathering, Chef and Balls

July Challenge 2016

Andrash and Stipendium, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity

August Challenge 2016

Maximum Grid, Funny gnomes, Chef and Round Run, Chef and Circle Run, Chef and His Garden, Chef and Chocolate

October Challenge 2016

Chef and Keyboard

April Challenge 2017

Bear and Clique Distances, Similar Dishes, Bear and Row 01, Dish Of Life, Heavy-Light Decomposition, Stable market, Chef and Divisor Tree, Bear and Random Grid, (CH) Serejs and Billiards, Chef and Digits

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR, Sticky Notes, Addition

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums, English, Chefland Army, (Challenge) Building Anthills

Total Problems Solved: 93