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Programming and DSA

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Practice Compete Compiler
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Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

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Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » Hiroto Sekido
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Hiroto Sekido

  • 7★laycurse
  •   Japan
  • Professional
  • Kyoto University
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 36
2539 (+56)RatingProvisional
Rating i Provisional Rating, click to know more
February Cook-Off 2018(2018-02-19 00:00:00)
Global Rank:   4
Cheated in:   

Ratings System Update

(2018-02-19 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?
2539 (+163)RatingProvisional
Rating i Provisional Rating, click to know more
February Cook-Off 2018(2022-12-20 00:00:00)
Global Rank:   4
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 (36)

December 2010 Challenge

Delivering Bread, The Hungry Bear, Odd Binomial Coefficients, Byteknights and Byteknaves, A String Game

January 2011 Challenge

Restaurant Expansion, Chess Pushing Game, Flu Shot Lineup, Splitting Giant Subs, Count Relations

The January 2011 Cook-Off

Holes in the text, Chef team, Whole submatrix, Time of collisions

February 2011 Contest

Bogosort, Glass Measurement, Rush Hour, Milestones, Counting Terms, Coloring Colorable Graphs

February Cook - Off Challenge

Integer Sequences, Breaking Into Atoms, Three Way Communications, Dance Floor Energy

March 2011 Challenge

K-Unique Sequence, Omax

March Cook-off Challenge

Money Transformation, Snake Snaky, Grouping Chefs

April Long Contest

Gravel, Number Game Revisited, Generalized Independent Sets, Graphs in Euclidean Space, Central Point, Rectangles Counting

April Cook-Off Challenge

The Grand Cook Off, A Prime Conjecture, Internet Media Types

May Long Contest 2011

Tree Product, The Great Wall of Byteland

May Cook-off 2011

Popular Rice Recipe, Socializing Game around Pizza, Packing the Golden Triangles, Distribute idlis Equally, Preferred Cooking Schools

June Long Contest 2011

Maximal Score Path, Chef Teams, Restock

June Cook-off

Correctness of Knight Move, Super-plane

July Cook-off 2011

Misinterpretation, Mean Mean Medians, Garden Squares, Pleasing Chief

August Cook-off 2011

Vote for the Noodle Soup, Open the Dragon Scroll, Rotate the String, Angry Chef - Crispy Chips, Collect the Chocolate Chips

September Long Contest

Younger Brother, BIT Magazine

September Cook-off

Last Digit Sum, Digit Rotation, Target Practice, Hotel Bytelandia

October Cook-off

Generalized Arithmetic Progression Free Sequence, Permute Digits, First non-Palindrome, Chef Travel Routes

November Cook-Off

Colorful Chain, Moving Coins, Subanagrams, Graph on a Plane

January Cook-Off

Collision in Space, Makx Sum, Zeta-Nim Game

February 2012 Cook-off

Careful Calculation, Daily Train, Equation Solver

October Cook-Off 2012

Buying Sweets, Equalization, Tennis Tournament

November Cook-Off 2012

Little Elephant and Magic, Little Elephant and Lucky Segment, Little Elephant and Permutations, Little Elephant and Divisors

December Cook-Off 2012

Expected Greatest Common Divisor, Root of the Problem, Packaging Cupcakes, Reversing directions

May Cook-Off 2014

Substrings and Repetitions, Book Game with Chef, Divide the Cake, Ups and Downs

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD, Subarray LCM, World War 2, Updating Edges on Trees

June Challenge 2014

Little Elephant and Blocks, Maxim and Progressions, Chef and Functions, Chef and Digit Jumps, Chef and Subarray, Two Companies, Guessing Game, Forgot Password

February Lunchtime 2014

Sereja and Two Arrays, Sereja and ASum, Sereja and D, Sereja and Arrays

November Lunchtime 2014

A wolf, a sheep and cabbage, Deja Vu, Yet another substring problem, Dividing the Students

April Challenge 2015

Count Sequences, Chef and Array, Chef and Interview, Broken Telephone, Inversion sorting, Division of Lands, Chef and Piano Scales, Little Party, Black-white Board Game, Devus and their voting system

April Challenge 2017

Bear and Random Grid

April Lunchtime 2017

Bear and Segments, Bear and Segment 01

May Lunchtime 2017

Prefix Inversions, Post Tree

January Cook-Off 2018

Multiple of 3, Make array great again, Survive in ChocoLand

February Challenge 2018

Broken Clock, Chef And His Characters, Chef And The Patents, Chef and odd queries, Points Inside A Polygon, Car-pal Tunnel, Permutation and Palindrome

February Cook-Off 2018

Chef and Cook-Off, Chef and Tuples, Chef and Chefness, Chef and Line

Total Problems Solved: 146

Contributions

Problems Authored (0)

No Contribution

Problems Tested (111)
Contest Problem
JAN12 MISINT2
AMBIDEX
RHOUSE
GAPFILL
CARDSHUF
APRIL12 PDSNUM
LUCKY4
PARALLEL
PLAYFIT
DOUBLE
CONNECT
TSUBSTR
PANSTACK
DUMPLING
SIMGRAPH
JULY12 DGCD
FAVNUM
DREAM
CSUMD
GRAYSC
LEBOBBLE
SAD
RRATING
EST
ADDCHAIN
SEP12 SIMNIM
LIGHT
CKISSHUG
CHEFWD
HORSES
QNUMBER
KNGHTMOV
CHEFTOWN
PARADE
CROWD
NOV12 LUCKY9
CBARS
DDISH
CANDYGAM
CONFLIP
JABO
MARTARTS
MANYLEFT
TOURMAP
COUNTARI
AUG12 MAGIC
LEBOMBS
LUKYDRIV
MAXGAME
BLOCKING
DRANGE
HOMDEL
GTHRONES
MACGUN
COOK33 LEFEED
AMMEAT
AMSTRING
AMBALLS
AMMEAT2
FEB14 LEMOVIE
CHSEQ22
DAGCH
COT5
LMATRIX2
FEB13 LECARDS
BUY1GET1
ROC
MBOARD
TRIQUERY
CLMBSTRS
TESTERS
QUERY
WPLAY
EFFPAINT
COOK23 TWTCLOSE
NOKIA
GROWGOLD
DOWNLOAD
DEC12 SEREJA
GRANAMA
ARIGEOM
DIFTRIP
QPOLYSUM
WORDNINJ
APRIL13 CHEFGAME
FAULT
STRQUERY
CYLINDER
INVBINCF
COOK31 NOLOGIC
ROWCOLOP
CHEFHCK2
MINWDSUM
HOB2
MARCH15 STRSUB
CNOTE
QCHEF
EMBED
SEAPROAR
RNG
DEVCLASS
SIGNWAVE
MTRWY
TREECNT2
AUG15 SCLUSTER
DCGAME
ADMAG
CHINSM
CLOWAY
DISTNUM
STETSKLX
Editorials Contributed (0)

No Contribution

2539
(Div 1)
★★★★★★★
CodeChef Rating (Highest Rating 2678)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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