Tomohito URUSHIBARA

• Username: 3★uru
• Student/Professional:Professional
• Organisation:N/A
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 49

Current Ratings Graph Old Ratings Graph

1754 (-39)RatingProvisional
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June Challenge 2017(2017-06-12 15:00:00)

Global Rank:   6061

Cheated in:   

Ratings System Update

(2017-06-12 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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1754 (+204)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2017(2022-12-20 00:00:00)

Global Rank:   6061

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 (49)

January 2010 (Contest XII)

Cell Phone Towers , Lost Primes

March 2010 Contest

Tri-Hexagonal Puzzle, Traffic jam

May 2010 Contest

Nice Quadrangles, Rendezvous

July 2010

Maximal crosses

July Cook Off

The Black and White Knights

August Cook Off

Arranging the Appetizers, Cleaning Up

November 2010 Challenge

Randomly Testing Circuits, Bombing

January 2011 Challenge

Count Relations

February 2011 Contest

Bogosort

March Cook-off Challenge

Money Transformation

April Long Contest

Gravel, Number Game Revisited, Rectangles Counting

May Long Contest 2011

Tree Product, The Great Wall of Byteland

June Long Contest 2011

Chef Teams

July 2011 Long Contest

A-E Hash Function, Most Popular Friend

July Cook-off 2011

Misinterpretation, Garden Squares

August Long Contest 2011

Infinite Grid Game

August Cook-off 2011

Vote for the Noodle Soup, Open the Dragon Scroll

September Long Contest

Younger Brother, BIT Magazine

October Long Contest 2011

Dish Distribution

November Long Contest 2011

Chefs new Pet, New Restaurant

November Cook-Off

Subanagrams

December 2011 Long Contest

Robot Movings

February 2012 Challenge

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

March 2012 Challenge

Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix, Xor it

April Challenge 2012

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

April Cook-Off 2012

Top Batsmen, Resistance

May Challenge 2012

Jewels and Stones, Lucky lucky number, Divisible Pairs

June Challenge 2012

Closest Points, Little Elephant and Candies, Arranging Cup-cakes

July Challenge 2012

Chef's Dream, My Fair Coins, The Gray-Similar Code, Gift Rift, Restaurant Rating

August Challenge 2012

Little Elephant and Bombs, Delivery Boy

September Challenge 2012

Kisses & Hugs, Racing Horses, Three is Crowd

October Challenge 2012

Little Elephant and Order, Fierce Battles, Event Organizer, The New Scheme

November Challenge 2012

A Wonderful Chocolate, Coin Flip, Sridhar Likes Travelling

December Challenge 2012

Granama Recipes

January Challenge 2013

The Minimum Number Of Moves, Chef of the Year

February 2013 Challenge

Little Elephant and Cards, Buy1-Get1, Climbing Stairs

March Challenge 2013

Random decreasing function, Tourist Translations, Approximately

April Challenge 2013

Maximum Weight Difference, Levy Conjecture

May Challenge 2013

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

June Challenge 2013

Dessert Wizard, Predictopus, W String, Lapindromes

July Challenge 2013

Galactik Football, The Probability Of Winning, Chef and Walking on the rectangle , Count K-Primes, Circle of death

June Challenge 2014

Maxim and Progressions, Chef and Digit Jumps, Chef and Subarray, Guessing Game

January Long Challenge 2016

Rupsa and the Game, Churu and Balls

June Challenge 2017

A Good Set, Xenny and Coin Rankings

Total Problems Solved: 141