Björn Källmark

• Username: 5★wazzzup
• Student/Professional:Professional
• Organisation:Kvadrat
• 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: 20

Current Ratings Graph Old Ratings Graph

2002 (+8)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2013(2013-05-13 16:00:00)

Global Rank:   346

Cheated in:   

Ratings System Update

(2013-05-13 16:00:00)

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?

2002 (+103)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2013(2022-12-20 00:00:00)

Global Rank:   346

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)

None

Contests (20)

August Long Contest 2011

Complex Spanning Tree, Infinite Grid Game

September Long Contest

BIT Magazine

October Long Contest 2011

Dish Distribution, The Great Plain, The Baking Business, Repeated String, Lucky Palin

November Long Contest 2011

The Postal Service, Stepping Average

December 2011 Long Contest

Robot Movings

February 2012 Challenge

Lucky Count, Lucky Long, Word Couting, Count of Maximum

March 2012 Challenge

Free Shuttle Service, Home Delivery, Spoon in Matrix

April Challenge 2012

Fit to Play, Greatest Dumpling Fight, Double Strings, Stacking Pancakes

May Challenge 2012

Jewels and Stones, Lucky lucky number, Remember the recipe, A Home for Chef

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes

July Challenge 2012

Gift Rift

August Challenge 2012

Little Elephant and Bombs, Lucky Driving, Range of Data, Delivery Boy

September Challenge 2012

Three is Crowd, Kisses & Hugs, ChefTown Parade, Queries About Numbers, Chef World, Simultaneous Nim, Racing Horses

November Challenge 2012

Lucky Balance, Delicious Dishes, Coin Flip, Jam Board, Many Left, Sridhar Likes Travelling

January Challenge 2013

Little Elephant and Alcohol, Three Different Numbers, Chef of the Year, A Fence for Byteland, End Of The World, The Minimum Number Of Moves

March Challenge 2013

Minesweeper, Tourist Translations, Fire Escape Routes, Approximately, Random decreasing function

April Challenge 2013

Little Elephant and Music, Barcelona Gameplay Tactics, Kingdom Unity, Fault Tolerance, Maximum Weight Difference, Levy Conjecture

May Challenge 2013

Matchsticks, Witua and Math, Password Cracking Challenge, Name Reduction, Your Name is Mine, Field Trip

Total Problems Solved: 80