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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.

Career Paths

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
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Bronze League Bronze League
  • 5★ragnar21
  •   India
  • Student
  • Indian Institute of Information Technology, Allahabad Uttar Pradesh
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 34
2080 (-33)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 213 (Rated till 5 star)(2025-11-19 22:00:00)
Global Rank:   86
Cheated in:   

Ratings System Update

(2025-11-19 22:00:00)
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None(None)
Global Rank:   0
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Ratings System Update

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Bit manipulation

3%

Contests (34)

Starters 108 Division 4 (Rated)

Chess Pairing

Starters 109 Division 4 (Rated)

Minimum XOR, Worth of a Video, Cricket World Cup Qualifier, Best of N Sets

Starters 115 Division 3 (Rated)

A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution, Greedy LIS Algorithm

Starters 116 Division 3 (Rated)

Chef Product, Hattrick, ORST , Access Control

Starters 147 Division 2 (Rated till 5 stars)

Gold Coins 101, Non-Primes 101, Independence Day 101, Truth Teller And Liars 101

Starters 149 (Rated)

Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version)

Starters 150 (Rated)

Equal Pairs (Hard), Min Ops (Easy), Replacing Game, Find Multiset State, Equal Pairs (Easy)

Starters 153 (Rated)

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

Starters 154 (Rated)

GCD and XOR, Triangle Count (Easy), Add 1 or 2 Game

Starters 156 (Rated till 6 stars)

Balance Difficulties, Partition Score

Starters 158 (Rated till 6 stars)

Make a Tree, Buying Game, Multiply 2 to Minimize

Starters 165 (Rated till 6 stars)

Stable Array, Reverse and Alternate (Count), A to B

Starters 166 (Rated till 6 stars)

Distinct Power, Divisors Array (Easy Version), Costly Permutations, Chefland Library

Starters 168 (Rated till 6 stars)

No Two Alike, Binary Removals, Equate XOR

Starters 169 (Rated till 5 stars)

Constant Subsequence, Hamming equivalent

Starters 171 (Rated till 5 star)

Volcanic Eruption, White Wall

Starters 172 (Rated till 5 stars)

Transform String, Tactical Removal, AndOr

Starters 173 (Rated upto < 2700)

Cool Subsequences, Introverts, Time Penalty, Overwrite

Starters 174 (Rated upto 2700)

GCD Add Size, Mystic Slimes

Starters 175 (Rated till 5 stars)

Alternate It!, Multiplexer

Starters 179 (Rated till 5 star)

Can you reach, Station Allocation, Product Path

Starters 180 (Rated till 6 star)

Shall we play a game, Huh, Easy

Starters 181 (Rated for all)

The Best Matrix, Tree Colouring (Hard), Flip Prefix

Starters 182 (Rated till 5 star)

MasterChef, Palindromic Score

Starters 184 (Rated till 5 star)

Front or Back, Double or Append

Starters 188 (Rated till 6 star)

Yet Another Monsters Problem, K Boxes, Swaps in a String

Starters 189 (Rated till 5 star)

Number Walks, Create Binary String, Avoid Primes, Sortable Subarrays (Easy)

Starters 190 (Rated till 5 star)

Subsequence Sort, Min-Max Deletion, Parry It! (Easy)

Starters 191 (Rated till 6 star)

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

Starters 192 (Rated till 6 star)

Equate XY, No 3 Please!, MinPath Minimize

Starters 193 (Rated for all)

Mex Tree (Min), Add Permutation

Starters 207 (Rated till 5 star)

Adjacent Sums, Make Subarray, Maximum Smaller

Starters 213 (Rated till 5 star)

Mean Difference (Easy), Chef and String, Separation

Starters 214 (Unrated)

Crazy Permutations, Delete For Fun

Total Problems Solved: 129

2080
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2140)
  • 951 Global Rank
  • 589 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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