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Programming and DSA

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

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Programming and DSA

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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 » Ajay Chauhan
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Ajay Chauhan

Bronze League Bronze League
  • 2★invinciblee
  •   India
  • Other
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 107
1560 (+4)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 217 (Rated)(2025-12-17 22:00:04)
Global Rank:   1144
Cheated in:   

Ratings System Update

(2025-12-17 22:00:04)
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1791 (-266)RatingProvisional
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May Challenge 2020 Division 1(2022-12-20 00:00:00)
Global Rank:   234
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
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Learning Paths (0)

Practice Paths (1)

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2D Array / Matrices

4%

Contests (107)

July Cook-Off 2018 Division 2

Encoding Message

August Cook-Off 2018 Division 2

Balsa For The Three

September Mega Cook-Off 2018 Division 2

ATM Machine

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

November Cook-Off 2018 Division 2

Truth and Dare, Beautiful Garland

December Cook-Off 2018 Division 2

Camp Or Not

July Challenge 2018 Division 2

Strike or Spare

August Challenge 2018 Division 2

Problem Sort, Sheokand and Number, Spell Bob

September Challenge 2018 Division 2

Magician versus Chef, War of XORs, Chef and Adventures

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One, Magician versus Chef 2, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

June Lunchtime 2018 Division 2

Counting Pretty Numbers

July Lunchtime 2018 Division 2

Split Stones

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

September Lunchtime 2018 Division 2

Judging Delay

October Lunchtime 2018 Division 2

Three Friends

ProCon Junior (Rated for Division 2)

Chef and Secret Ingredient

ProCon 2018 (Rated for all)

The Great Run

Encoder (Rated for Division 2)

Knight Chess

Moscow Workshops Juniors 2019 (Rated for all)

Cutting Pizza

January Challenge 2019 Division 2

Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes

January Cook-Off 2019 Division 2

Ada School, Ada King

January Lunchtime 2019 Division 2

Rooks, The Nights Watch

February Challenge 2019 Division 2

Manhattan Rectangle, Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Deputy Chef

February Cook-Off 2019 Division 2

Chef and Secret Password, Buying New Tablet, Chef and Party

March Challenge 2019 Division 1

Chef and Number Game

Coders' Legacy 2019 (Rated for all)

Bathwater, IPL and RCB

May Cook-Off 2019 Division 1

Misha and Nice Sets

June Challenge 2019 Division 1

Sum and GCD

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

October Mega Cook-Off 2019 Division 2

Cakewalk, Medel

November Challenge 2019 Division 2

Hard Sequence, Weapon Value

December Challenge 2019 Division 2

Plus Multiply, Easy Subsequence Selection, That Is My Score!

December Cook-Off 2019 Division 2

Change It

January Challenge 2020 Division 2

Breaking Bricks

February Challenge 2020 Division 2

The Theatre Problem, School of Geometry

March Challenge 2020 Division 2

XOR Engine, Ada Bishop 2, Pintu and Fruits

April Challenge 2020 Division 2

Strange Number, Squared Subsequences, Ready Bitwise, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue

May Challenge 2020 Division 1

Triple Sort, Chef and Bitwise Product

February Cook-Off 2020 Division 2

Penalty Shoot-Out II, Tax Slabs

March Cook-Off 2020 Division 2

Find Your Gift, Box of Chocolates

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests, Simple Operations

January Lunchtime 2020 Division 2

Bob and His Friends, Chef and Street Food

February Lunchtime 2020 Division 2

At the Gates

March Lunchtime 2020 Division 2 (Unrated)

Good Prefix

April Lunchtime 2020 Division 1

Chef in Fantasy League

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Minion AND Range, Recruit Villagers

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Rotation, Chef and Numbers

Starters 124 Division 2 (Rated)

Binary Parity, Table Strength, Make It One

Starters 125 Division 2 (Rated)

Fake Certificate, Binary Minimal

Starters 126 Division 2 (Rated)

Permutation Disturbance

Starters 127 Division 2

Superincreasing, Anti-Triangle

Starters 128 Division 2 (Rated)

MEXimize the Array

Starters 134 Division 2 (Rated)

Origin, Rock Paper Scissors

Starters 135 Division 2 (Rated)

Invert And Equalize, Change A to B

Starters 136 Division 2 ( Rated )

My First Geometry Problem

Starters 137 Division 2 (Rated)

Large Differences

Starters 138 Division 2 (Rated)

Prefix Suffix Inequality, Long Drive, Distinct Substring

Starters 139 Division 2 (Rated)

Maximum Distance Permutations

Starters 140 Division 2 (Rated)

Make Permutation

Starters 141 Division 3 (Rated)

Nearly Equal

Starters 142 Division 3 (Rated)

Chef loves Pizza Chef loves halfs, Penalty Shoot-out

Starters 155 (Rated)

Chef and Parole, GCD to 1 (Easy), GCD to 1 (Hard), Rectangled

Starters 156 (Rated)

Partition Score, Long Queue, Even Numbers Hate

Starters 163 (Rated)

Nice Array, Binary Sum, Minimum Types

Starters 164 (Rated)

Itz Simple, Swap and Flip

Starters 165 (Rated)

Poster Perimeter, Stable Array, Bulk Discount

Starters 167 (Rated)

Temperature Balance, Happy New Year!, Lottery Tickets, Delete Not Equal

Starters 168 (Rated)

Binary Removals, Make Odd, Big Achiever

Starters 169 (Rated)

Hamming equivalent, Make K Most Frequent

Starters 170 (Rated)

Monster Monster

Starters 171 (Rated)

Swish Game, White Wall, Advitiya

Starters 172 (Rated)

Transform String, Small Palindrome, Streak Star

Starters 175 (Rated)

Alternate It!, Technex Tickets, Make same

Starters 176 (Rated)

Same And, Clothing Store, Costly Summit

Starters 177 (Rated)

Flip or Reverse, Ordered Distances, 2 Boxes

Starters 178 (Rated)

Big Difference, Placing 01 And 10

Starters 179 (Rated)

Lost in the Fest!!

Starters 180 (Rated)

Array Operations

Starters 181 (Rated)

Flip Prefix, Find Outside Array

Starters 182 (Rated)

Bar Queue, Beautiful Garden, Palindromic Score

Starters 186 (Rated)

Jump A or B, Approval Ratings

Starters 187 (Rated)

OR What, Chococut, Incremental Game

Starters 188 (Rated)

K Boxes, Subset Sum 3, Train Even or Odd

Starters 189 (Rated)

Nutrition Cost, Distinct 2 Subarray

Starters 190 (Rated)

Subsequence Sort, Number Reduction, Light All, Parry It! (Easy)

Starters 191 (Rated)

Grid Path (Easy), Add to get GCD, Permuted Greater than 2, Nearest Square

Starters 192 (Rated)

Security Lines, No Odd Sum, No 3 Please!

Starters 193 (Rated)

Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors

Starters 194 (Rated)

Mark All, Munchys Modulo, Chef Bakes Cake 2, Chef Bakes Cake 3

Starters 195 (Rated)

String Deletions, Marble Collector

Starters 196 (Rated)

Sugar Limit

Starters 197 (Rated)

Good Ranking (Pair), All Odd Prefix Sums, Bowling Balls

Starters 198 (Rated)

Decoration Discount

Starters 199 (Rated)

Fence Colouring, Grid MEX, Subtract or Divide, Brick Comparisions

Starters 200 (Rated)

Restrict Palindromes, Chef Bakes Cake, Good Subsequence

Starters 201 (Rated)

Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points

Starters 202 (Rated)

Buying Flowers, If Only I Could Read, Min-Max Deque (Easy)

Starters 203 (Rated)

MEX on Ranges, Cab Rides

Starters 205 (Rated)

Unreachable, Mirror Jump, Triplet Maximization

Starters 206 (Rated)

Cyclic Shift Minimization, Gladiator Fighting, Prime Sum

Starters 207 (Rated)

Make Subarray

Starters 209 (Rated)

Tactical Conversion, Small GCD Sort

Starters 210 (Rated)

Delete Sorted Subsequence, Chocolate Eating, Profits, First Element Counting

Starters 211 (Rated)

Buying Chairs, No Doubling, Wolf Down

Starters 213 (Rated)

Separation, No 4 Please

Starters 216 (Rated)

Scoring, Best Seats

Starters 217 (Rated)

Make An AP, Playing with Toys, Add to make Positive, Add 1 or 3

Total Problems Solved: 371

1560
(Div 3)
★★
CodeChef Rating (Highest Rating 1791)
  • 21408 Global Rank
  • 19449 Country Rank

Badges

Contest Contender -  Diamond Badge

Contest Contender - Diamond Badge

Received for participating in 100 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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