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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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rishabh_55

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  • 4★rishabh_55
  •   India
  • Student
  • Sardar Patel Institute Of Technology, Mumbai Maharashtra, India
  • No Active Plan. View Details

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Rating Graph

No. of Contests Participated: 33
1817 (+27)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 226 (Rated)(2026-02-18 22:00:02)
Global Rank:   226
Cheated in:   

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Global Rank:   0
Cheated in:   

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Practice JavaScript

19%

Contests (33)

Starters 142 Division 4 (Rated)

Chef loves Pizza Chef loves halfs, Writing Speed, Penalty Shoot-out

Starters 143 Division 4 (Rated)

International Justice Day, Maximum Coins

Starters 144 Division 4 (Rated)

Capital Gain Tax, Budget Allotment, Savings Account

Starters 145 Division 4 (Rated)

Volume Comparison, Gun Master

Starters 146 Division 4 (Rated till 5 stars)

Permutation Construction, Knockout tournament, No Winner, Olympics 2024

Starters 148 Division 4 (Rated)

Let Me Eat Cake!, Clearance Sale, FightBots

Starters 150 (Rated)

Find Multiset State, IOI 2024, Ratio By 2, Equal Pairs (Easy)

Starters 155 (Rated)

Chef and Parole, GCD to 1 (Easy), GCD to 1 (Hard), Rectangled

Starters 156 (Rated)

Partition Score, Long Queue, Even Numbers Hate

Starters 157 (Rated)

Small, Smaller, Smallest, Not-too-far Replacement, Non-matching Name, Normal is Good (Easy)

Starters 158 (Rated)

Largest Subsequence, XOR Smaller, Buying Game, Multiply 2 to Minimize, Even vs Odd Divisors

Starters 163 (Rated)

Nice Array, Chef and Socks, Minimum Types

Starters 166 (Rated)

Distinct Power, Chefland Library, Christmas Gifts

Starters 168 (Rated)

No Two Alike, Can You Bench, Binary Removals, Make Odd, Big Achiever

Starters 171 (Rated)

Squid Game - Piggy Bank, Swish Game, White Wall

Starters 172 (Rated)

Transform String, Streak Star

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 176 (Rated)

Same And, Friendly Binary Strings, Clothing Store, Run for Fun, Costly Summit

Starters 179 (Rated)

Lost in the Fest!!, Unlock The Safe

Starters 191 (Rated)

Add to get GCD, Permuted Greater than 2

Starters 200 (Rated)

Random NIM, Restrict Palindromes, Good Subsequence

Starters 201 (Rated)

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

Starters 209 (Rated)

Binary Love, Tactical Conversion, Small GCD Sort, High Score (Easy Version)

Starters 210 (Rated)

Delete Sorted Subsequence, Chocolate Eating, First Element Counting

Starters 211 (Rated)

Subarray Maximums, Fuel Check, Buying Chairs, No Doubling, Wolf Down

Starters 213 (Rated)

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

Starters 214 (Unrated)

Crazy Permutations, Zero Permutation Score

Monday Munch - DSA Challenge 13

Count of Maximum, Cost of Groceries, Less than 10

Starters 217 (Rated)

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

Starters 218 (Rated)

Collatz Conjecture (Easy), Deleting Array Again, Counting Optimal Arrays, Stop The Count

Starters 219 (Rated)

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

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, School Trip, Less than Max

ICPC Amritapuri 2025 - Onsite Round Replay

B - Fair Removals, J - Varied Subsequences

Starters 225 (Rated)

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

Starters 226 (Rated)

Max Minus Min, Minimum Distinct , Array Graph, Sub A Add B

Starters 227 (Rated)

Twice Greater, Equal Elements, Erase and Maximize, Buying Tickets

Total Problems Solved: 220

1829
(Div 2)
★★★★
CodeChef Rating (Highest Rating 1817)
  • 4064 Global Rank
  • 3361 Country Rank

Skill tests

97%

C++ Skill test

Attempted on July 2024
62%

Advanced Java programming test

Attempted on July 2024
47%

SQL Skill Test

Attempted on April 2025
View skill tests

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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