Martin Boeschen

• Username: 3★safadurimo
• Country:  Germany
• Student/Professional:Professional
• Organisation:It-Consulting
• 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: 55

Current Ratings Graph Old Ratings Graph

1732 (+21)RatingProvisional
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March Cook-Off 2016(2016-03-21 00:00:00)

Global Rank:   399

Cheated in:   

Ratings System Update

(2016-03-21 00:00:00)

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1732 (-135)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2016(2022-12-20 00:00:00)

Global Rank:   399

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 (55)

August Long Contest 2011

Infinite Grid Game

September Cook-off

Digit Rotation, Hotel Bytelandia

October Cook-off

Chef Travel Routes

November Cook-Off

Subanagrams

December Cook-Off

Ciel and A-B Problem

January Cook-Off

Collision in Space

February 2012 Challenge

Count of Maximum

May Challenge 2012

Lucky lucky number

August Challenge 2012

Little Elephant and Bombs

October Challenge 2012

Fierce Battles

November Challenge 2012

Coin Flip

December Challenge 2012

Granama Recipes

December Cook-Off 2012

Packaging Cupcakes, Reversing directions

January Challenge 2013

The Minimum Number Of Moves, Chef of the Year

January Cook-Off 2013

Minimum Distance, Many Chefs

February 2013 Challenge

Buy1-Get1, Climbing Stairs

February Cook-Off 2013

Lack of Logic, Row and Column Operations

March Challenge 2013

Approximately, Minesweeper, Tourist Translations

April Challenge 2013

Barcelona Gameplay Tactics, Maximum Weight Difference

May Challenge 2013

Name Reduction, Your Name is Mine

June Challenge 2013

Predictopus, Lapindromes

May Cook-off 2013

Subtraction Game 1, Subtraction Game 2

August Challenge 2013

Splitting Candies, Hello Hello, Little Elephant and Lemonade

September Challenge 2013

Chef and Integers

October Cook-Off 2013

Polo the Penguin and the Numbers, Polo the Penguin and the Test

October Challenge 2013

Helping Lira, Maxim and Dividers

November Challenge 2013

Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs

December Challenge 2013

Chef and Codes, Rectangular Queries, Magic Pairs

January Challenge 2014

Bon Appetit, Chef and Feedback, Please like me

January Cook-off 2014

Chef and the Cake I

February Challenge 2014

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

March Challenge 2014

Walk, Little Chef and Numbers

April Challenge 2014

Shortest Path in Binary Trees, Farmer Feb

May Challenge 2014

Compilers and Parsers, Chef-jumping, Stone

June Challenge 2014

Chef and Subarray, Guessing Game

February Challenge 2015

Chef and Chain, Chef and Equality

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Broken Telephone, Chef and Interview

May Challenge 2015

Chef and new recipe

June Challenge 2015

Chef and Memory Limit

July Challenge 2015

Bread, Na2a and lucky stone, Chef and Cube

October Challenge 2015

Count Subarrays, Who dares to be a millionaire

March Cook-Off 2015

How to Minimize a String, How to Repaint a Fence

April Cook-Off 2015

Version Control System, Equality

May Cook-Off 2015

Devu and friendship testing, Devu and decorating birthday cake

June Cook-Off 2015

Longest non regular parentheses sub-sequence, Strange operations

August Cook-Off 2015

Chef and the Wildcard Matching

December Cook-Off 2015

Chef and Subarrays

January Cook-Off 2016

Chef and Destruction, Chef and Fruits

March Cook-Off 2016

Digital clock, Alternating subarray prefix

Total Problems Solved: 99