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Practice Compete Compiler

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Programming and DSA

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Practice Compete Compiler
Home » John Oakes
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John Oakes

  • 5★procrastinate7
  •   United Kingdom
  • Other
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Submissions Heat Map

Rating Graph

No. of Contests Participated: 55
2055 (-50)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 87 Division 1 (Rated till 6 Stars)(2023-04-26 22:00:00)
Global Rank:   101
Cheated in:   

Ratings System Update

(2023-04-26 22:00:00)
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2154 (-139)RatingProvisional
Rating i Provisional Rating, click to know more
March Cook-Off 2022 Division 1(2022-12-20 00:00:00)
Global Rank:   81
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)

Practice Paths (1)

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Practice for ZCO and INOI

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Contests (55)

March Challenge 2019 Division 2

Chef got Recipes, Cheating on Queue, Chef and Number Game, Yet Again a Subarray Problem, Chef and a Beautiful Digit, (Challenge) Interleaving Strings

March Cook-Off 2019 Division 2

UEFA Champions League

March Lunchtime 2019 Division 2

Testing Robot, Pogo Stick Competition, Travelling Saleschef

April Challenge 2019 Division 1

Offer for Chef, Playing with Numbers, Subtree Removal

April Cook-Off 2019 Division 1

Random Game

April Lunchtime 2019 Division 1

Minimum Sum

May Challenge 2019 Division 1

(Challenge) Chef Exchange, Ada Rooks 2, Where to Build the Roads

June Challenge 2019 Division 1

Lent Money, Chef and Ingredients, Chef and His Dish, Sum and GCD, Forgotten Tree 9, (Challenge) SnackDown 99

June Cook-Off 2019 Division 1

Ants and Anteaters

July Challenge 2019 Division 1

Hit the Coconuts, Guess the Prime!, Codechef War, Circular Merging

July Lunchtime 2019 Division 1 (Unrated)

Delete a Subarray, Two-lane Road

August Challenge 2019 Division 1

Guddu and his Mother, Dilemma

September Challenge 2019 Division 1

Doofish Set, Chef Designed a Network

October Challenge 2019 Division 1

Even Edges, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS

October Lunchtime 2019 Division 1 (Unrated)

Box Game

November Challenge 2019 Division 1

Physical Exercise, Smallest Beautiful Number, From Zero to Infinity, A Simple Game, Single Point of Failure, (Challenge) Coloring Triangulations

November Lunchtime 2019 Division 1

Planting Trees, Washing Windows, Perfection

December Cook-Off 2019 Division 1

Xor It

December Challenge 2019 Division 1

Binary XOR, Scoring Pairs, Sticky Notes, Test Generation, (Challenge) Cubical Virus, Addition

Alkhwarizm (Rated for all)

Weirwood Trees, Danny Wants To Know

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums, English, Chefland Army, (Challenge) Building Anthills

February Challenge 2020 Division 1

No Change Required, Long Contest and Cook Off Overlaps

March Challenge 2020 Division 1

Lasers Everywhere Alternative

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Ready Bitwise, Leaked Answers (Challenge)

April Cook-Off 2020 Division 1

Simple Operations

June Challenge 2020 Division 1

The Tom and Jerry Game!, Operations on a Tuple, Convenient Airports, Covid Sampling (Challenge)

July Challenge 2020 Division 1

LCM Constraints, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef

August Challenge 2020 Division 1

Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 1

Chefina and Swap, Chef and Trump Cards, Find XOR, Rotate the Polyline, Move the Coins - Creating Tests, Ada Matrix

October Challenge 2020 Division 1

Positive AND, Replace for X, D-Dimensional MST, Compress all Subsegments, Adding Squares

November Challenge 2020 Division 1

Restore Sequence, Magical Candy Store, Scalar Product Tree

January Challenge 2021 Division 2

Guess the Tiling, Watching CPL, Fair Elections

December Challenge 2020 Division 1

Positive Prefixes, Even Pair Sum

January Cook-Off 2021 Division 2

Prime Tuples, Maximise Islands

January Lunchtime 2021 Division 2 (Unrated)

Dreams of Divisibility, Binary Subsequence, Even Differences, Even Sum

September Lunchtime 2020 Division 1

Root the Tree

February Challenge 2021 Division 2

Frog Sort, Prime Game, Maximise Function

February Lunchtime 2021 Division 2

Average Sorting, Sed Max, Palpal Strings, Coprime Range

March Challenge 2021 Division 1

Paparazzi Gennady, Space Arrays

April Challenge 2021 Division 1

Tree Permutations, Worthy Matrix, Chef and Dice

April Lunchtime 2021 Division 2

A Special Tree, Chef in Heaven , Bench Press, Array Rotation

September Cook-Off 2021 Division 1

Chef and Pairwise Distances, Fake Swaps

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

October Challenge 2021 Division 1 (Unrated)

Longest AND Subarray, MEX-OR

September Lunchtime 2021 Division 1

Interesting Representation, Alice vs Bob Faceoff

October Cook-Off 2021 Division 1

Can You Reach The End, Chef Up

October Lunchtime 2021 Division 2

Median Rearrangement, Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

SnackDown 2021 - Online Round 1B

Yet Another Flipping Problem 2, Queens Placement , Largest Laddu, Help Nishant

November Challenge 2021 Division 1 (Unrated)

Weird Palindrome Making, Hill Sequence, Maximise the bridges

SnackDown 2021 - Online Pre-Elimination

Product Pain, Guests like slippers

SnackDown 2021 - Online Elimination Round (Rated for all)

Sorting Segments

CodeChef Starters 17 Division 1 (Unrated)

Binary Inversion, GCD of Prefixes

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night, The One Where No One is Ready, The One with All the Candy, The One Where Joey Dates Rachel, The One with Ross Wedding

November Lunchtime 2021 Division 1

Subarray Jumps

December Challenge 2021 Division 1 (Unrated)

Rock Paper Scissors, Pyramid Traversal

December Cook-Off 2021 Division 1

Binary String Game, RGB Construction

December Lunchtime 2021 Division 1

In-tree-active Node Coloring, Optimal Sorting, Romantic Reversals, Sleep Technique

February Cook-Off 2022 Division 1

Perfect Permutation, PerMEXuation , Mango Market, Slingshot

March Cook-Off 2022 Division 1

Secret Tree, Dragonado And XOR, Alternating Divisibility

Starters 85 Division 1 (Rated till 6 stars)

Crazy Bishops on Chessboard, Efficient PAN Linking, GCD Queries

Starters 87 Division 1 (Rated till 6 Stars)

Inversions of subsequences, AB plus C

Total Problems Solved: 296

2055
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2154)
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  • Inactive Country Rank

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Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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