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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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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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charun

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  • 2★charun
  •   India
  • Other
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 27
1508 (+1)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 216 (Rated)(2025-12-10 22:00:04)
Global Rank:   1259
Cheated in:   

Ratings System Update

(2025-12-10 22:00:04)
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None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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Learning Paths (0)

Practice Paths (4)

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Stacks and Queues

12%
learn-icon

Practice Arrays

16%
learn-icon

Practice Java

38%
learn-icon

Practice Basic Math

35%

Contests (27)

Starters 170 (Rated)

Access Code Equality, Monster Monster, Minimum Bottles

Starters 171 (Rated)

Squid Game - Piggy Bank, Swish Game, Advitiya

Starters 172 (Rated)

Time Machine, Small Palindrome, Streak Star

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 174 (Rated)

Too Much Homework!, Bigger is Better

Starters 175 (Rated)

Assignment Due, Technex Tickets, Make same

Starters 176 (Rated)

Clothing Store, Run for Fun

Starters 177 (Rated)

Triangle Checking, 2 Boxes

Starters 178 (Rated)

Food Balance, Placing 01 And 10, Permutation Construct

Starters 179 (Rated)

Lost in the Fest!!, Unlock The Safe

Starters 180 (Rated)

Shall we play a game, Maximum Ones

Starters 183 (Rated)

S to T, Larger Smaller, Max Triangle

Starters 192 (Rated)

Security Lines, No Odd Sum, No 3 Please!

Starters 193 (Rated)

Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors

Starters 197 (Rated)

Good Ranking (Pair), All Odd Prefix Sums, Bowling Balls

Starters 198 (Rated)

Currency Exchange, Decoration Discount

Starters 199 (Rated)

Fence Colouring, Grid MEX, Brick Comparisions

Starters 201 (Rated)

Huge Grid (Easy Version), Mixing Liquids, Mark Points

Starters 206 (Rated)

Cyclic Shift Minimization, Gladiator Fighting, Prime Sum, Expensive Buying

Starters 207 (Rated)

Make Subarray, Tourist

Starters 208 (Rated)

GCND, Sabotage, Alternate Jumps

Monday Munch - DSA Challenge 05

Count palindromes, Maximum Score, Largest Common Element in Two Arrays, Count subarrays with given sum, Merge Overlapping intervals, Vowels or Not

Monday Munch - DSA Challenge 07

Take discount or Not, Expensive Steps , Spiral Matrix Traversal, Kth missing positive, Is that a century

Monday Munch - DSA Challenge 08

K-Flip, MIN To MAX, Set Matrix Zeroes, Longest Consecutive Numbers in an Array, Odd or even

Starters 209 (Rated)

Binary Love, Tactical Conversion, Small GCD Sort, Divisible Duel

Starters 210 (Rated)

Chocolate Eating, Profits, First Element Counting

Monday Munch - DSA Challenge 09

AND Plus OR, Print Pattern, Search Word, Largest Subarray with Sum 0, Is the number divisible by 5

Monday Munch - DSA Challenge 10

Odd Sum Pair, Divide Pages, Good subarrays, How much you lack

Monday Munch - DSA Challenge 11

Largest and Second Largest, Zero Sum Triplets, What is the square

Starters 212 (Rated)

Exit Door, Distinct Fun, Signal, Binary Flip

Starters 213 (Rated)

Exun and the Pizzas, EXML Race, No 4 Please

Starters 215 (Rated)

Special Missions, Gem Bundles

Starters 216 (Rated)

LIS and LDS, Scoring, Best Seats

Monday Munch - DSA Challenge 13

Count of Maximum, Cost of Groceries, Recover the BST, All Possible Subsets, Generate All Possible Pairs of Balanced Parenthese, Less than 10

Monday Munch - DSA Challenge 16

Special Substring, Matrix Rotations, Unique Subset, Longest Substring Without Repeating Characters, Chef and Consecutive Ones, Birthday Chocolates

Monday Munch - DSA Challenge 18

Chef and Roman Numbers, Chef and New Year Gifts

Total Problems Solved: 202

1508
(Div 3)
★★
CodeChef Rating (Highest Rating 1570)
  • 26593 Global Rank
  • 24339 Country Rank

Badges

Daily Streak - Diamond Badge

Daily Streak - Diamond Badge

Received for maintaining a streak of 100 days

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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