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Programming and DSA

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Courses

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
Home » Rishabh Rai
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Rishabh Rai

Diamond League Diamond League
  • 5★rapid_trust_57
  •   India
  • Other
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 31
2043 (+55)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 236 (Rated)(2026-04-29 22:00:02)
Global Rank:   26
Cheated in:   

Ratings System Update

(2026-04-29 22:00:02)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
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NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more
None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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)

Practice Paths (4)

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Practice Strings

14%
learn-icon

Linked Lists

15%
learn-icon

1400 to 1600 difficulty problems

9%
learn-icon

Level up from 1* to 2*

24%

Contests (31)

Starters 146 Division 4 (Rated till 5 stars)

Olympics 2024

Starters 147 Division 4 (Rated till 5 stars)

Independence Day 101, Gold Coins 101

Starters 148 Division 4 (Rated)

Let Me Eat Cake!, Clearance Sale

Starters 149 (Rated)

Magical World, Approximate Answer

Starters 151 (rated)

International Gym Day, Weightlifting

Starters 155 (Rated)

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

Starters 156 (Rated)

Sweets Shop, Long Queue

Starters 157 (Rated)

Small, Smaller, Smallest, Not-too-far Replacement, Glass Prices, Non-matching Name

Starters 161 (Rated)

Temporary Temperature, Moneymaking, Selling Donuts, Two Cards

Starters 163 (Rated)

Nice Array, Chef and Socks, Binary Sum, Minimum Types

Starters 164 (Rated)

New-Pro Coder, Itz Simple, Halloween Array, Construct Permutation, Swap and Flip

Starters 165 (Rated)

Reverse and Alternate, Poster Perimeter, Stable Array, Bulk Discount

Starters 166 (Rated)

Divisors Array (Easy Version), Costly Permutations, Chefland Library, Christmas Gifts

Starters 167 (Rated)

Temperature Balance, Happy New Year!, Lottery Tickets, Delete Not Equal

Starters 168 (Rated)

Binary Removals, Make Odd, Big Achiever

Starters 169 (Rated)

Hamming equivalent, Make K Most Frequent, Opposite Attract

Starters 170 (Rated)

Crazy Jumping Frogs, qUiRkY qUesTs (Easy), Monster Monster, Minimum Bottles

Starters 171 (Rated)

Swish Game, White Wall, Volcanic Eruption

Starters 172 (Rated)

Small Palindrome, Streak Star

Starters 174 (Rated)

Mystic Slimes, Too Much Homework!, Bigger is Better, Deletion and Difference

Starters 177 (Rated)

Flip or Reverse, Counting 01 and 10, Ordered Distances, Triangle Checking, 2 Boxes

Starters 178 (Rated)

Minimum Colours (Easy), Placing 01 And 10

Starters 191 (Rated)

Grid Path (Easy), Add to get GCD, Permuted Greater than 2

Starters 225 (Rated)

Prime Prefixes, Near Yet Far, Maximum Score, All Even

Starters 227 (Rated)

Twice Greater, Tree Sets, Top 2 Max, Equal Elements, Erase and Maximize, Buying Tickets

Starters 230 (Rated)

Sum of Second Max, A to B (Easy), Sets Diff by K, Reselling Items

Starters 231 (Rated)

Constrained Chopping, Target Temperature, Recurrence Reachability, Extended Viewing, Extended Viewing Queries, Double Discount

Starters 232 (Rated)

Food Resources, Sortable Subarrays, Max Size, Alternating Sum, Set Size, Moderate Temperatures, Equal Difference

Starters 233 (Rated)

AB or C, Median Updates, Tree LCA Sets, Reverse Costs, Balance Substrings, K Median, Movie

Starters 234 (Rated)

Binary Construction, Good Array 1 , Burglar Movements, Swapping Operations, Sum and XOR, Non-Negative Sum

Starters 236 (Rated)

Minimize Distinct, All Aside, Shift And Sort, Cute Substrings, Palindrome Check, Valley Avoidance

Total Problems Solved: 212

2043
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2043)
  • 1106 Global Rank
  • 776 Country Rank
0?i Provisional Rating, click to know more
DSA Rating (Highest Rating 0)
  • Inactive Global Rank
  • Inactive 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 - Silver Badge

Daily Streak - Silver Badge

Received for maintaining a streak of 25 days

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