CodeChef Logo CodeChef Logo
Courses

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.

Other Courses

Programming and DSA

Explore courses

Catalogue

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.

Other Courses

Explore courses
Practice Compete Compiler
Upgrade to Pro
Courses

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.

Other Courses

Programming and DSA

Explore courses

Catalogue

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.

Other Courses

Explore courses
Practice Compete Compiler
Home » cassowary
user profile

cassowary

Silver League Silver League
  • 2★cassowary
  •   India
  • Other
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 56
1589 (-16)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 246 (Rated)(2026-07-08 22:00:02)
Global Rank:   908
Cheated in:   

Ratings System Update

(2026-07-08 22:00:02)
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?
1494? (-72)RatingProvisional
Rating i Provisional Rating, click to know more
May Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)
Global Rank:   10267
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?

DSA Rating Graph

No. of DSA Contests Participated: 8
2205 (+25)RatingProvisional
Rating i Provisional Rating, click to know more
Monday Munch - DSA Challenge 012 (Rated)(2026-07-20 22:00:00)
Global Rank:   97
Cheated in:   

Ratings System Update

(2026-07-20 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?

Learning Paths (1)

learn-icon

Learn Python Programming

16%

Practice Paths (15)

learn-icon

Practice Arrays

4%
learn-icon

Level up from 1* to 2*

24%
learn-icon

1000 to 1400 difficulty problems

39%
learn-icon

1400 to 1600 difficulty problems

2%
learn-icon

Practice Strings

2%
learn-icon

TCS Codevita Problems

63%
learn-icon

Arrays, Strings & Sorting

60%
learn-icon

500 to 1000 difficulty problems

14%
learn-icon

Number theory

38%
learn-icon

Binary Search

3%
learn-icon

1600 to 1800 difficulty problems

2%
learn-icon

Bit manipulation

2%
learn-icon

500 difficulty rating

20%
learn-icon

Practice C

0%
learn-icon

Data Structures Interview Questions

7%

College Paths (2)

learn-icon

Roadmap to 3*

3%
learn-icon

Algorithmic Problem Solving

23%

Contests (56)

April Lunchtime 2021 Division 3

Chef in Heaven , Bench Press, Equinox Strings, Array Rotation, Coldplay

May Challenge 2021 Division 3 (Rated)

Xor Equality, Golf, Solubility

Starters 138 Division 3 (Rated)

TRIPLE PRIMES, Prefix Suffix Inequality, Heat Wave, Long Drive, Distinct Substring

Starters 139 Division 2 (Rated)

Sum of N, Maximum Distance Permutations

Starters 140 Division 2 (Rated)

Make Permutation, Split Permutation, Trick Or Treat, Tree Removal

Starters 141 Division 2 (Rated)

Redundant Array, Amphibian Escape

Starters 142 Division 2 (Rated)

Chef loves Pizza Chef loves halfs, Array Removal, Number Hunt

Starters 160 (Rated)

Palindrome Love, Buying Order (Easy), Equate S and T

Starters 163 (Rated)

Tree Sum is Fun !, Nice Array, Minimum Types, Sort Them, Lexio Swap

Starters 164 (Rated)

Swap and Flip

Starters 166 (Rated)

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

Starters 167 (Rated)

Delete Not Equal, Grid Construction (Odd)

Starters 168 (Rated)

No Two Alike, Binary Removals, Make Odd

Starters 169 (Rated)

Hamming equivalent, Make K Most Frequent

Starters 170 (Rated)

qUiRkY qUesTs (Easy), Monster Monster

Starters 171 (Rated)

Swish Game, White Wall, Volcanic Eruption

Starters 172 (Rated)

Transform String, AndOr, Streak Star

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty, Overwrite

Starters 175 (Rated)

Alternate It!, 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!!, Station Allocation, Unlock The Safe, Can you reach

Starters 180 (Rated)

Shall we play a game, Array Operations, Huh, Easy

Starters 181 (Rated)

The Best Matrix, Flip Prefix, Find Outside Array

Starters 182 (Rated)

Bar Queue

Starters 187 (Rated)

OR What, Incremental Game

Starters 188 (Rated)

Swaps in a String, K Boxes, Yet Another Monsters Problem, Subset Sum 3

Starters 189 (Rated)

Nutrition Cost, Create Binary String, Avoid Primes

Starters 190 (Rated)

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

Starters 191 (Rated)

Add 1 or 2, Add to get GCD, Permuted Greater than 2

Starters 192 (Rated)

Security Lines, No 3 Please!

Starters 199 (Rated)

Fence Colouring, Grid MEX, Subtract or Divide

Starters 212 (Rated)

Exit Door, Distinct Fun, Binary Flip

Starters 213 (Rated)

Mean Difference (Easy), Chef and String, Separation, No 4 Please

Starters 214 (Unrated)

Crazy Permutations, Zero Permutation Score

Starters 215 (Rated)

Product Sum Arrays (Easy), Differing Values, Special Missions

Starters 216 (Rated)

LIS and LDS, Minimum Same Difference, XOR Equal Subtract, Best Seats

Starters 217 (Rated)

Make An AP, Max Adds, Add to make Positive, Add 1 or 3

Starters 218 (Rated)

Deleting Array Again, Stop The Count

Starters 219 (Rated)

New Operation, 3 Paths , Ones and Zeroes II, Ones and Zeroes I

Starters 220 (Rated)

Two Pile Game, Upward Path, Movie Hype

Starters 221 (Rated)

Rectangle Coloring, Odd Operations, Three Strings Problem (Easy Version), Odd String

Starters 222 (Rated)

Ascents and Descents, Sell Upto 2, Sorting Prefixes, Layered Cake

Starters 223 (Unrated)

Add to First, Deleting Substrings, School Trip, Less than Max

Starters 224 (Rated)

Advitiya Coin, Accommodation, AabBcCDd, MAX MIN MEX

Starters 225 (Rated)

Plus-Minus Split, Near Yet Far, Maximum Score, All Even

Starters 226 (Rated)

Minimum Distinct , Sub A Add B

Starters 229 (Rated)

Sum Not Equal, Sequential Clamp

Starters 231 (Rated)

Target Temperature, Recurrence Reachability, Double Discount

Starters 235 (Rated)

Balanced Positions in a Permutation, Sorted Groups, MEX Spectrum

Starters 239 (Rated)

Planting Roses, Magic Mirror, Beginnings and Endings

Starters 241 (Rated)

Sum Reduction, Even Sum, No 3 Equal

Monday Munch - DSA Challenge 003 (Rated)

Duplicate Integers, Find Peak Element, Matrix Median, Delete the Middle Node of a Linked List, Add Two Numbers (Linked List), Chef wants to buy a laptop

Starters 242 (Rated)

Split And Differ, Eventually Equal, Draft Picks

Starters 243 (Rated)

Lose Less, Starved for Seating

Starters 244 (Rated)

Carrot Collection, Dividing by 2

Starters 245 (Rated)

Triple Threat, Equivalent Exchange

Monday Munch - DSA Challenge 006 (Rated)

Difference Pairs, Kth ancestor of the node, Distinct colors in subtrees, Minimum Platforms, Subarray with k distinct number, Flight timings

Monday Munch - DSA Challenge 007 (Rated)

Rectangular Queries, Largest Rectangle in Histogram, N Queens, Reduce to Single Element Array, Stones of the Abyss, Win Game

Starters 246 (Rated)

Waiting (Easy), Red Yellow Cards, Plant

Monday Munch - DSA Challenge 008 (Rated)

Split Array with Minimum Largest Sum, Check if Linked List is Palindrome, Find smallest and largest numbers, Subsequence Sum K, Chef Solves Sudoku, Movie Night

Monday Munch - DSA Challenge 009 (Rated)

Rotting Apples, Leader of an Array, CodeChef XP, Least Common Anagram, Table Partitioning

Monday Munch - DSA Challenge 010 (Rated)

Power Grid, Chef and the Frisbee, Chef and the Gemstones, Critics Special, Drone Rendezvous, The Catering Challenge

Monday Munch - DSA Challenge 011 (Rated)

Monthly Earnings, Chocolate Squares, Shopping and Coins, Toy Boxes, Bead Necklaces, Maximize Subarray Difference

Monday Munch - DSA Challenge 012 (Rated)

Pen Shortage, Candy Distribution, Window Medians, Factory Production, Group Formation, Grid Propagation

Total Problems Solved: 744

1589
(Div 3)
★★
CodeChef Rating (Highest Rating 1882)
  • 17324 Global Rank
  • 16004 Country Rank
2205
DSA Rating (Highest Rating 2205)
  • 16 Global Rank
  • 13 Country Rank

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

Recent Activity

Fetching recent activity

Bizzhub Workspaces, 6th Floor, MSR North Tower, Outer Ring Rd, Manayata Tech Park, Nagavara, Bengaluru, Karnataka 560045 help@codechef.com +91 95911 47880
Find us online

ROADMAPS

Learn Python
Learn Java
Learn C
Learn C++
Data structures and Algorithms
Competitive Programming
More Roadmaps

CAREER PATHS

React JS Developer
Full stack Developer
SQL for Data Analysis
Frontend Developer
Java Backend Developer
Data Analysis using Python
Python Backend Developer
C++ Developer
Machine Learning using Python

COMPILERS

HTML online compiler
C++ online compiler
C online compiler
Java online compiler
Python online compiler
SQL online compiler
JavaScript online compiler
React online compiler
More compilers

COMPANY

About us
For colleges
Coding Contests
Blogs
Hire from us
Contact us
Privacy Policy
Frequently Asked Questions

© 2026 CodeChef Inc. All rights reserved.

We use cookies to improve your experience and for analytical purposes. Read our Privacy Policy and Terms to know more. You consent to our cookies if you continue to use our website.