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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
Home » Sai Vignesh
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Sai Vignesh

Rookie League Rookie League
  • 5★sai_vignesh_05
  •   India
  • Student
  • National Institute of Technology Tiruchirappalli Tamil Nadu, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 25
2082 (-1)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 230 (Rated till 5 star)(2026-03-18 22:00:00)
Global Rank:   56
Cheated in:   

Ratings System Update

(2026-03-18 22:00:00)
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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)
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How the rating system works?

DSA Rating Graph

No. of DSA Contests Participated: 1
1740? (+740)RatingProvisional
Rating i Provisional Rating, click to know more
Monday Munch - DSA Challenge 012 (Rated)(2026-07-20 22:00:00)
Global Rank:   29
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

Bit Manipulation

3%

Practice Paths (2)

learn-icon

1600 to 1800 difficulty problems

1%
learn-icon

Level up from 1* to 2*

2%

Contests (25)

Starters 151 (rated)

Sequence Search, Ball Game, Weightlifting, Convert string, International Gym Day

Starters 163 (Rated)

Minimum Types, Nice Array

Starters 164 (Rated)

Halloween Array, Construct Permutation, Swap and Flip

Starters 165 (Rated)

Reverse and Alternate, A to B, Stable Array, Bulk Discount

Starters 166 (Rated)

Distinct Power, Merry Christmas!, Christmas Gifts, Chefland Library, Costly Permutations, Divisors Array (Easy Version)

Starters 168 (Rated)

Binary Removals, Make Odd

Starters 169 (Rated)

Make K Most Frequent, Hamming equivalent, Constant Subsequence

Starters 172 (Rated)

Transform String, Streak Star

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 175 (Rated)

Alternate It!, Multiplexer, Make same

Starters 177 (Rated)

Flip or Reverse, 2 Boxes, Ordered Distances, Counting 01 and 10, Blocks on a Tree

Starters 178 (Rated)

Smoothly Increasing , Big Difference, Minimum Colours (Easy), Placing 01 And 10

Starters 186 (Rated till 6 star)

Distinct Arrays

Starters 187 (Rated till 6 star)

Distinct Representations, OR What

Starters 188 (Rated till 6 star)

Swaps in a String, Yet Another Monsters Problem, K Boxes

Starters 189 (Rated till 5 star)

Create Binary String, Avoid Primes, Sortable Subarrays (Easy)

Starters 190 (Rated till 5 star)

Subsequence Sort, Min-Max Deletion, Parry It! (Easy)

Starters 201 (Rated till 6 star)

Delete Maximum, Huge Grid (Easy Version), Compare and Connect

Starters 214 (Unrated)

Crazy Permutations, Scam, Delete For Fun

Starters 215 (Rated till 6 star)

Intersecting Intervals (Easy), Product Sum Arrays (Easy), Product Sum Arrays (Hard), Differing Values

Starters 216 (Rated till 5 star)

XOR Equal Subtract, LIS and LDS, Minimum Same Difference

Starters 217 (Rated till 5 star)

Make An AP, Range MEX, Max Adds

Starters 218 (Rated till 5 stars)

Collatz Conjecture (Hard), Collatz Conjecture (Easy), Deleting Array Again, Counting Optimal Arrays

Starters 219 (Rated till 5 star)

Ones and Zeroes II, 3 Paths , New Operation

Starters 221 (Rated till 6 star)

Rectangle Coloring, Odd Operations

Starters 230 (Rated till 5 star)

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

Monday Munch - DSA Challenge 012 (Rated)

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

Total Problems Solved: 168

2082
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2103)
  • 768 Global Rank
  • 526 Country Rank
1740?i Provisional Rating, click to know more
DSA Rating (Highest Rating 1740)
  • 522 Global Rank
  • 505 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

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