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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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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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sad_truant

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Rating Graph

No. of Contests Participated: 42
1904 (-34)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 209 (Rated)(2025-10-22 22:00:02)
Global Rank:   923
Cheated in:   

Ratings System Update

(2025-10-22 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?
1999 (+9)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 69 Division 1 (Rated till 6-stars)(2022-12-20 00:00:00)
Global Rank:   148
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)

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Practice Paths (0)

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Contests (42)

CodeChef Starters 11 Division 3 (Rated)

Positive Spewing, The Grid Fill Problem, Find the Direction, Obtain the Sum, The Two Dishes

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation, Distinct Elements

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night, The One with All the Candy, The One with Ross Wedding

Code Drive Division 2 (Rated)

Again XOR problem, Maximum Factors Problem, Count Number of Peaks

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility

CodeChef Starters 23 Division 2 (Unrated)

Average of Three, Subarray Mex, Maximising Vacations

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, Bitwise Blend, N Queens Puzzle Solved !

February Cook-Off 2022 Division 2

Perfect Permutation, PerMEXuation , Prefix Permutation

CodeChef Starters 27 Division 2 (Rated)

String Reverse, Distinct Binary Strings, Non Coprime Neighbours, The product mystery

March Long Two 2022, Division 2 (Unrated)

Missing Numbers, Same Parity Swaps in Binary Strings

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Gift Shop and Coupon, Balanced Reversals

April Cook-Off 2022 Division 2

Sticks and Rectangles

CodeChef Starters 33 Division 2 (Rated)

Stable Mex, Distinct Dilemma, Broken Life, Non Adjacent Flips, Make Them Equal

CodeChef Starters 34 Division 2 (Rated)

Binary Mismatch, Average Array, Binary String Xor, Good Permutation

April Lunchtime 2022 Division 2(Rated)

Buckets Full of Candies, Pair Pain, Secret Machine Mania

Starters 35 Division 2 (Rated)

Jump to Sibling, Dark Light, Chef Find XOR Beautiful, Admins and Shopping

Starters 41 Division 2 (Rated)

Equal Integers, Remove and Add, Is this priority or parity!, Path Parity

Starters 42 Division 2 (Rated)

Maximise Set Bits , Minimum or Maximum, Divisible by 3

Starters 43 Division 2 (Rated)

Make them Equal, The Optimal Pairs, Distinct Palindrome

Starters 45 Division 2 (Rated)

Even Equal Odd, Xor and Multiply, KBG and GN-Theory, Retrieve the Array, Adjacent Sum Parity

Starters 46 Division 2 (Rated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Starters 47 Division 2 (Rated)

Similar Heights, End Sorted

Starters 48 Division 2 (Rated)

Strict Permutation, Fill The Grid, Make Palindrome 2, Positive array, Accurate XOR

Starters 50 Division 2 (Rated)

Air Blimp, Permutation GCD, Sum Product Segments, Average Permutation

August Lunchtime 2022 Division 2 (Rated)

Easy Permutation, Array Equality, Tree Coloring

Starters 53 Division 2 (Rated)

Black&White Ring Game, Make A and B equal

September Long 2022 Division 2 (Unrated)

Good Pairs

Starters 59 Division 2 (Rated)

Maximum Subarray , Suspense String, Confusing Concatenations, Alternative Sufferings

Starters 60 Division 2 (Rated)

Distinct Numbers, Red Green Grids, Yet Another Palindrome Problem, Palindrome Flipping

Starters 61 Division 2 (Rated)

Minimise LCS, Weird Subarrays, Red Blue Flowers, Subarray Removal

Starters 62 Division 2 (Rated)

Joint XOR, Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair

Starters 69 Division 1 (Rated till 6-stars)

Distinct Sequence

Starters 78 Division 2 (Rated)

Bitwise Equation, Valid Expression, Solve More Problems!

Starters 83 Division 1 (Rated)

Construct String, Order by XOR

Starters 90 Division 2 (Rated)

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

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, The Vowel Matrix

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)

Segment Three, Card Swipe, Exclusion-Inclusion

Weekend Dev Challenge 01

Project 2 - To do list - Add task, Project 1 - Code Breaker Challenge problem 1, Project 1 - Code Breaker Challenge problem 2, Project 2 - To do list - List and Delete Task, Project 1 - Code Breaker Challenge problem 3, Project 2 - To do list - Toggle Tasks

Starters 192 (Rated)

Security Lines, Equate XY, No 3 Please!

Starters 194 (Rated)

Mark All, Munchys Modulo, Chef Bakes Cake 3, Good Arrays (Cyclic), Good Arrays (Not Cyclic)

Starters 205 (Rated)

Unreachable, Prefix-Suffix Reconstruction, Mirror Jump, Triplet Maximization

Starters 206 (Rated)

Cyclic Shift Minimization, Gladiator Fighting, Prime Sum

Starters 209 (Rated)

Binary Love, Tactical Conversion, Small GCD Sort

Total Problems Solved: 198

1904
(Div 2)
★★★★
CodeChef Rating (Highest Rating 2044)
  • 2991 Global Rank
  • 2338 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

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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