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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

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Practice Compete Compiler
Home » Aman ghosh
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Aman ghosh

  • 5★pepethebuilder
  •   India
  • Student
  • Chandigarh University Punjab, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 93
2181 (+27)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 197 (Rated till 6 star)(2025-07-30 22:00:00)
Global Rank:   40
Cheated in:   

Ratings System Update

(2025-07-30 22:00:00)
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1719 (+0)RatingProvisional
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Starters 64 Division 2 (Rated)(2022-12-20 00:00:00)
Global Rank:   222
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
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Practice for ZCO and INOI

1%

Contests (93)

September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)

Stick Break, Permutation Creation

Starters 57 Division 4 (Rated)

Alice and Marks, Integers that sum to the same value, Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes

Starters 58 Division 2 (Unrated)

Break the elements

Starters 59 Division 2 (Rated)

Maximum Subarray , Suspense String, Confusing Concatenations

Starters 60 Division 2 (Rated)

Palindrome Flipping

Starters 64 Division 2 (Rated)

Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Prime Factor Division, Distinct Neighbours

Starters 71 Division 2 (Rated)

Pet Store, Flip the Prefix, Maximizing LCS

Starters 74 Division 2 (Rated)

Lcm hates Gcd, Odd Even Binary String

Starters 75 Division 2 (Rated)

Equal Hamming Distance, Prefix Ones, Three Powers of Two

January Long 2023 Division 2 (Unrated)

A Short Counting Problem, Asymmetric Swaps, Symmetric Swaps, Minimize the Maximum, Array Halves

February Cook-Off 2023 Division 2 (Rated)

Alice Potter And Dumbledore Army, Permutation and Modulus, Minimum Beauty

Starters 77 Division 2 (Rated)

Concat Palindrome, Three Numbers

Starters 78 Division 2 (Rated)

Bitwise Equation, Valid Expression, Solve More Problems!

Starters 80 Division 2 (Rated)

Permutation Subsequence, Prefix Permutation, Equal Elements

Starters 84 Division 2 (Rated)

SUM OR, Max count of 1, Digit Operation, Max Binary, Chef And Adjacent Sums

Starters 85 Division 2 (Rated)

Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, TripTastic

Starters 86 Division 2 (Rated)

Minimum Operation, String Game , Largest Y, Maximise Score

Starters 83 Division 2 (Rated)

Construct String, Order by XOR

Starters 88 Division 2 (Rated)

Maximum And Or, Chef and Asteroids, Unstable Subarray

Starters 89 Division 2 (Rated)

Plus 2 or Minus 1, Positive or Negative Subarrays, Subarray Removal

Starters 90 Division 2 (Rated)

Crushed Apples and a Balance Scale, Printing Binary Array, Anti Palindrome

Starters 91 Division 2 (Rated)

Odd GCD Permutation, Chef Odd, Blobby Volley Scores, Maximum Sum Permutation

Starters 92 Division 2 (Rated)

Rectangular Tiling, Dividing into Groups, Beautification of array, Distance Coloring, Dotify Playlist

Starters 93 Division 2 (Rated)

Break Free, Thank U, Next, Problem

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Starters 96 Division 2 (Rated)

Swap the numbers, Mex Array, Remove Multiples

Starters 97 Division 2 (Rated)

Schrodinger Smiley, Triplets Min

Starters 99 Division 2 (Rated)

Two Piles, Card Swipe, Exclusion-Inclusion

Starters 100 Division 2 (Rated)

Stamps 100

Starters 101 Division 2 (Rated)

Minimize Xor Difference, Warrior Chef, Lockpicking Chef

Starters 102 Division 2 (Rated)

Chef Segment, Bit Play

Starters 103 Division 2 (Rated)

Squarified, Unique xor, Divisible By 8, Dice Number

Starters 104 Division 2 (Rated)

Maximise Sum, GCD and LCM

Starters 105 Division 2 (Rated)

Take it Easy, Dull Operation, Wishcraft

Starters 106 Division 2 (Rated)

Playing with OR, Save People, Guess the winner!, Count Possibilities, Reach Anywhere

Starters 107 Division 2 (Rated)

Rock Paper Scissor, OR Permutation

Starters 108 Division 2 (Rated)

Clan Expansion, Palindromic Prime Numbers

Starters 109 Division 2 (Rated)

Minimum XOR, Best of N Sets, Alter Ego

Starters 111 Division 2 (Rated)

LCM Mania, Prefixing, Beautiful Strings, Reach Codetown

Starters 112 Division 2 (Rated)

Cursed Indices, 3 Logicians Walk into a Bar, Yet Another Array Game, Permutation Construction, Max Nutrition

Starters 113 Division 2 (Rated)

Minimise Maximum Subarray Sum, Make All Equal, Maximum Score , Sum Neq

Starters 114 Division 1 (Rated till 6 Stars)

Game on Array, Chef and Tag, Rock-Paper-Scissors

Starters 115 Division 1 (Rated)

Greedy LIS Algorithm, Make All Zero

Starters 117 Division 1 (Rated till 5-Stars)

Spread Spree, Not Prime Permutation

Starters 118 Division 2 (Rated)

Subset GCD, Join States, Is it uniquely decodable, Xorry 2, Xorry 1

Starters 120 Division 1 (Rated till 6 Stars)

Find Permutation , Construct Permutation, Count Subarrays, Count Arrays

Starters 121 Division 1 (Rated till 6-Stars)

Frequal, Split And Maximize, Caesar Cipher Lite

Starters 122 Division 1 (Rated till 6-Stars)

Arya In Grid, Transformation Cost

Starters 123 Division 1 (Rated till 6-Stars)

Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II

Starters 124 Division 1 (Rated till 5-Stars)

Swap and Unite, Make It One

Starters 125 Division 1 (Rated till 6-Stars)

Binary Minimal

Starters 126 Division 2 (Rated)

Tree Distance Set, Freedom, Permutation Disturbance

Starters 127 Division 2

ABC Conjecture, Superincreasing, Anti-Triangle

Starters 128 Division 1 (Rated till 6-Stars)

Binary Substring, XOR And Multiply

Starters 129 Division 2 (Rated)

Palindromic Substrings, Ballon d Or

Starters 131 Division 1 (Rated till 5 Stars)

K-Closeness, Encrypt Value

Starters 132 Division 2 (Rated)

ALIEN-OR, Optimal Flip, MEX QUERIES , Prime Query, GAME 11

Starters 133 Division 1 (Rated till 6-Star)

ABC Conjecture 3, Powered Parameters, Too Far For Comfort (Easy Version)

Starters 134 Division 1 (Rated till 6-Stars)

Count Good RBS, Origin, Prison Escape, 3out1in

Starters 135 Division 1 (Rated till 5-Stars)

Graph Cost, Limit of MEX, Change A to B

Starters 137 Division 1 (Rated till 5-Stars)

Speedrun, Double Trouble

Starters 138 Division 1 (Rated till 6-Stars)

A power B mod C , TRIPLE PRIMES, K Subarray Products, Prefix Suffix Inequality, Breezy Mode Problem, Distinct Substring

Starters 139 Division 1 (Rated till 5-Stars)

Sort Perm, Sum of N, Destroying Bridges Part 2

Starters 140 Division 1 (Rated till 5-Stars)

Split Permutation, Trick Or Treat, Break The String, Tree Removal

Starters 141 Division 1 (Rated till 5-Stars)

Amphibian Escape, Perfect Prefixes

Starters 142 Division 1 (Rated till 5-Stars)

Array Removal, Number Hunt

Starters 144 Division 1 (Rated)

Find P, Minimise Inversions, Largest K

Starters 145 Division 1 (Rated till 6-Stars)

Make Bob Win , Square String

Starters 146 Division 1 (Rated till 5 stars)

Back Front, Bouncing Ball, Permutation Construction

Starters 147 Division 1 (Rated till 5 stars)

Counting Triangles 101, K Subsequence 101, Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101

Starters 148 Division 1 (Rated till 6 stars)

Double Trouble

Starters 149 (Rated till 5 stars)

Maximise Sum, Chef Loves Beautiful Strings (Easy Version)

Starters 150 (Rated till 6 stars)

Equal Pairs (Hard)

Starters 153 (Rated till 5 stars)

Another Game, Colorful Tree (Easy Version), Xometry (Easy Version), Xometry (Hard Version)

Starters 155 (Rated till 5 stars)

GCD to 1 (Hard), Replace With First, Prefix Suffix Min Max

Starters 159 (Rated till 5 stars)

Crafty Coloring (Hard), Crafty Coloring (Easy), Super Hero, Random Nim, Glass Bridge (Easy), Chess Colouring, Elections

Starters 161 (Rated)

Red-Blue Sort

Starters 162 (Rated till 5 stars)

Empty the String, Permutation Mod K

Starters 163 (Rated till 5 stars)

Tree Sum is Fun !, Nice Array, Sort Them

Starters 164 (Rated till 5 stars)

Halloween Array, Construct Permutation, Connecting Wells

Starters 168 (Rated till 6 stars)

No Two Alike, Binary Removals, Equate XOR

Starters 169 (Rated till 5 stars)

Constant Subsequence, Hamming equivalent

Starters 170 (Rated till 6 star)

Array Compression, Crazy Jumping Frogs, qUiRkY qUesTs (Easy), Simultaneous Robots

Starters 171 (Rated till 5 star)

Advitiya Security Vault, White Wall, Volcanic Eruption

Starters 172 (Rated till 5 stars)

Transform String, AndOr

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty, Overwrite

Starters 174 (Rated upto 2700)

GCD Add Size, Mystic Slimes

Starters 178 (Rated till 6 star)

Big Difference

Starters 179 (Rated till 5 star)

Station Allocation, Can you reach

Starters 191 (Rated till 6 star)

Add 1 or 2, Coloured Array, Grid Path (Easy), Permuted Greater than 2

Starters 194 (Rated for all)

Munchys Modulo, Good Arrays (Cyclic), Good Arrays (Not Cyclic)

Starters 195 (Rated till 5 star)

String Deletions, Game (Easy), Game (Hard)

Starters 196 (Rated till 5 star)

Beauty in Everything, Append Average, Swap Sum

Starters 197 (Rated till 6 star)

Counting (Infinite), Expected Cost, Good Ranking (Pair), Split

Total Problems Solved: 385

2181
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2186)
  • 510 Global Rank
  • 236 Country Rank

Badges

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

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