Takanori Hayashi

• Username: 5★flowlight
• Country:  Japan
• Student/Professional:Student
• Institution:The University of Tokyo
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 20

Current Ratings Graph Old Ratings Graph

2078 (-48)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2016(2016-02-15 15:00:00)

Global Rank:   1239

Cheated in:   

Ratings System Update

(2016-02-15 15:00:00)

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?

2078 (+111)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2016(2022-12-20 00:00:00)

Global Rank:   1239

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)

None

Practice Paths (0)

None

Contests (20)

April Long Contest

Rectangles Counting, Number Game Revisited

May Long Contest 2011

The Great Wall of Byteland

May Cook-off 2011

Popular Rice Recipe

June Long Contest 2011

Chef Teams

July 2011 Long Contest

Most Popular Friend

September Long Contest

BIT Magazine

October Long Contest 2011

Dish Distribution, Repeated String, Lucky Palin

December 2011 Long Contest

Robot Movings

January 2012 Challenge

Houses and Restaurants

March 2012 Challenge

Longest Weird Subsequence, Cosine Partition Function, Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix, Xor it

April Challenge 2012

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

September Challenge 2012

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

October Challenge 2012

Fierce Battles, Event Organizer, The New Scheme, Need More Diamonds

April Challenge 2013

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

September Challenge 2013

Little Elephant and Exams, Merciless Chef, Cool Guys, Chef and Integers , Project Spoon, CAO Stage-1, CAO Stage-2

September Challenge 2014

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

October Challenge 2014

DevuLand, Dinosaurs and Laddus, Magical Girl and Colored Liquid Potions, Chef and Ground, Children Trips, Sereja and two strings, Remy paints the fence, Chef and Square

November Challenge 2014

Let us construct palindrome, Chef and Red Black Tree, Distinct Characters Subsequence, Fombinatorial, Chef and Words, Chef and Segment Game

May Challenge 2015

Devu and his three Hands, Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe, Chef and Cake

February Challenge 2016

Chef and Strange Operations, Chef-Detective

Total Problems Solved: 76