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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 » Ankan
user profile

Ankan

  • 5★ankangarai
  •   India
  • Student
  • Indian Institute of Technology Kharagpur West Bengal, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 54
2126 (+45)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 201 (Rated till 6 star)(2025-08-27 22:00:00)
Global Rank:   30
Cheated in:   

Ratings System Update

(2025-08-27 22:00:00)
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?
1703 (+18)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 56 Division 2 (Rated)(2022-12-20 00:00:00)
Global Rank:   977
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 (54)

CodeChef Starters 34 Division 4 (Rated)

Binary Mismatch, Average Array, Is the Score Consistent, Good Quality Bulbs, Positive Products, Expiring Bread

April Lunchtime 2022 Division 4(Rated)

Lunchtime, Mario and Transformation, Mario and Bullet, Pair Pain

Starters 35 Division 4 (Rated)

Dark Light, Admins and Shopping, Water Requirement, Police and Thief, Jenga Night

Starters 36 Division 4 (Rated)

Buying Sweets, Who is taller!, Presents for Cheffina, Chef and Chapters, Chef and Bird farm

April Long Two 2022 Division 4 (Rated)

Geometric Mean Inequality, Sasta Shark Tank, Akash and Equal Mean, Six Friends, Best Coupon, Pseudo Sorted Array

May Cook-Off 2022 Division 4 (Rated)

Chef and Gym, Chef and Masks, Farmers League, Game of Pooks, Doubled Distances

Starters 37 Division 3 (Rated)

Dazzling Even-Odd Challenge, The Mango Truck, Roller Coaster, Beat the Average, Laptop Recommendation , Infernos, Maximum OR Minimum

May Long One 2022 Division 3 (Rated)

Mystical Numbers, Pushpa , Sugarcane Juice Business, The Attack of Queen

Starters 38 Division 2 (Rated)

Chef gives Party, Get Subscription, Good Pairs, Average Gift, Dominant Army, Circular Track

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow , Apples and Oranges, Maximum Pairwise Modular Sum, How many unattempted problems, Problems in your to-do list

Starters 39 Division 2 (Rated)

Compress the Video, Crazy Substrings, Closest Vowels, Recent contest problems, My very 1st contest!, Even Subarray XOR, A or B, Chess Ratings

May Long Two 2022 Division 2 (Unrated)

Practice makes us perfect, Xor Palindrome, Score High, Total Prize Money, Make them Zero, Degree of Polynomial

July Cook-Off 2022 Division 3 (Rated)

Enough Space, Permutation And Median, K-MEX, Chef Drinks Tea, High Accuracy

Starters 41 Division 2 (Rated)

Equal Integers, Chef and Brain Speed, Chef and Chocolates, Remove and Add, Is this priority or parity!, Path Parity, Determine the Winner

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Rating Improvement, Playlist, Break the Stick, First and Last

Starters 42 Division 2 (Rated)

Minimum or Maximum, Divisible by 3, How Many Maximums, Age Limit, Equal Distribution, Minimum number of Flips

Starters 45 Division 2 (Rated)

Even Equal Odd, Retrieve the Array, Adjacent Sum Parity

July Long One 2022 Division 3 (Rated)

Journey of the Knight, Game of Piles Version 1, Game of Piles Version 2, Slow Solution, Pass the Exam, Chef and Candies

Starters 46 Division 3 (Rated)

Array sorting, Sort the String, Counting Words, MATH1 Enrolment, Group Assignment, Army Training

Starters 47 Division 2 (Rated)

Chef On Date, Similar Heights, End Sorted, Minimum Coins, Chess Time

July Lunchtime 2022 Division 3 (Rated)

Interior Design, The Last Levels, Easy Pronunciation, Yet Another Palindrome Making Problem, Maximum Median Matching, True and False Paper, Largest Family

Starters 48 Division 2 (Rated)

Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies, Make Palindrome 2, Positive array

Starters 49 Division 2 (Rated)

N Buttons 1 Bulb, Split The String, High Frequency, Is it hot or cold, Maximise the Tastiness, Valid Minimum

Starters 51 Division 2 (Rated)

Split N, Copy and Paste, Final Population, Different Medians, TV Discount, Dominant Element

Starters 55 Division 2 (Rated)

Non Zero Xor, Balls and Boxes, Permutation Clear, Fever, Mean and Median, Broken Phone, OR Tuples

September Long 2022 Division 2 (Unrated)

Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Interesting Subarray, Good Pairs

Starters 56 Division 2 (Rated)

K-Subarrays, Nearest Exit, Chefland Games, Maximize Colours

Starters 78 Division 2 (Rated)

Bitwise Equation, Valid Expression, Solve More Problems!

Starters 80 Division 2 (Rated)

Permutation Subsequence, Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, 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 87 Division 2 (Rated)

Inversions of subsequences, Existence, AB plus C, One or All

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, Sum of Goodness, Printing Binary Array, Anti Palindrome

Starters 93 Division 2 (Rated)

Break Free, NASA, Right There, 7 Rings, Problem

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, Search for 404, The Vowel Matrix

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Starters 96 Division 2 (Rated)

Swap the numbers, Remove Multiples

Starters 97 Division 2 (Rated)

Schrodinger Smiley, No Palindrome, Triplets Min

Starters 98 Division 2 (Rated)

3-Blast Palindrome, Airport Management, Ball Distribution

Starters 99 Division 2 (Rated)

Segment Three, Card Swipe, Exclusion-Inclusion

Starters 107 Division 2 (Rated)

Maximal Expression, Adjacent Flips, Rock Paper Scissor, OR Permutation

Starters 112 Division 2 (Rated)

Cursed Indices, 3 Logicians Walk into a Bar, Max Nutrition

Starters 116 Division 2 (Rated)

Chef Product, ORST , Access Control

Starters 117 Division 2 (Rated)

Equality Etiquette, Spread Spree, Stingy Arrays, Not Prime Permutation, Spell Shortening

Starters 118 Division 2 (Rated)

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

Starters 169 (Rated till 5 stars)

Constant Subsequence, Hamming equivalent

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

Starters 198 (Rated till 5 star)

Leave no Witnesses, Minimize Maximum Mex

Starters 199 (Rated till 5 star)

Perfect Ranges, Fence Colouring, Grid MEX

Starters 200 (Rated for all)

Permutation Counting (Easy), Minimum Set, Restrict Palindromes

Starters 201 (Rated till 6 star)

Compare and Connect, Permutation Cost Sum, Huge Grid (Easy Version), Delete Maximum

Total Problems Solved: 301

2126
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2126)
  • 685 Global Rank
  • 366 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

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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