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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.

Career Paths

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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rishi_jn

  • 4★rishi_jn
  •   India
  • Student
  • Dayananda Sagar College of Engineering, Bengaluru
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 41
1811 (+6)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 174 (Rated)(2025-02-19 22:15:02)
Global Rank:   693
Cheated in:   

Ratings System Update

(2025-02-19 22:15:02)
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NA? (+NA)RatingProvisional
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None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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Learning Paths (0)

Practice Paths (3)

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SQL Practice Queries

4%
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Dynamic programming

14%
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Data Structures Interview Questions

21%

Contests (41)

Starters 76 Division 4 (Rated)

Redistributing Chocolates, Read Pages, Make Array Odd, Zero String, Construct Array, 400M Race, Not Divisible

February Cook-Off 2023 Division 3 (Rated)

Permutation and Modulus, Netflix

Starters 79 Division 4 (Rated)

One Stone or Two Stones, Distinct Opposite Sums, Better Deal, Ageing

Starters 81 Division 4 (Unrated)

Sunny Day

Starters 85 Division 4 (Rated)

Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, IPL Ticket Rush, Can Chef

Starters 87 Division 3 (Rated)

Return the Change, Existence

Starters 89 Division 3 (Rated)

Monopoly, DDMM or MMDD

Starters 92 Division 3 (Rated)

Rectangular Tiling, Water Filling

Starters 93 Division 4 (Rated)

Break Free, Right There, 7 Rings, Problem

Starters 94 Division 3 (Rated)

Gymkhana Election IIIT-A, CodeChef Streak

Starters 97 Division 3 (Rated)

Caesar Cipher, Schrodinger Smiley, Best of Two

Starters 98 Division 3 (Rated)

FIND A and B, Airport Management, Ball Distribution

Starters 99 Division 3 (Rated)

Card Swipe, Endless Appetizers, Exclusion-Inclusion

Starters 101 Division 3 (Rated)

Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef

Starters 102 Division 3 (Rated)

Bit Play, Selling Insurance, Chef and Stocks

Starters 104 Division 3 (Rated)

Maximise Sum, Santa and Chocolates, Pizza Cutting

Starters 105 Division 3 (Rated)

Dracula Eats, Take it Easy

Starters 106 Division 3 (Rated)

Chef Fantasy 11, Playing with OR

Starters 107 Division 3 (Rated)

Rock Paper Scissor, Pending Assignments, OR Permutation

Starters 109 Division 3 (Rated)

Minimum XOR, Best of N Sets, Worth of a Video

Starters 110 Divison 3 (Rated)

Water Park, Airlines, Marbles,  Am I Lucky!

Starters 111 Divison 3 (Rated)

Prefixing, Reach Codetown, Exams

Starters 112 Division 3 (Rated)

Cursed Indices, Fair Share Settlement, 3 Logicians Walk into a Bar, Max Nutrition

Starters 113 Division 3 (Rated)

Maximum Score , Make N Zero

Starters 115 Division 3 (Rated)

Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution

Starters 117 Division 3 (Rated)

Not Prime Permutation, Weapon Choice, Spell Shortening

Starters 119 Division 3 (Rated)

Judged, Cookie Day, Another Good String , K Odd Sum

Starters 120 Division 2 (Rated)

Find Permutation , Count Subarrays, Sub or Swp

Starters 121 Division 2 (Rated)

Frequal, Caesar Cipher Lite, Anti Adjacent Swaps

Starters 124 Division 2 (Rated)

Binary Parity, Table Strength, Make It One

Starters 125 Division 2 (Rated)

Bucket Game, Fake Certificate, Binary Minimal

Starters 126 Division 2 (Rated)

Freedom, Permutation Disturbance

Starters 127 Division 2

Superincreasing, Anti-Triangle

Starters 128 Division 2 (Rated)

Binary Substring, XOR And Multiply, MEXimize the Array, Disjoint Non-Decreasing Array

Starters 131 Division 2 (Rated)

Dice Deception, Encrypt Value

Starters 132 Division 2 (Rated)

ALIEN-OR, Optimal Flip, GAME 11

Starters 133 Division 2 (Rated)

ABC Conjecture 3, Powered Parameters, Maximum Alternating Sum

Starters 137 Division 2 (Rated)

Double Trouble, Large Differences

Starters 152 (Rated)

Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries, Range Minimize

Starters 166 (Rated)

Distinct Power, Chefland Library

Starters 170 (Rated)

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

Starters 174 (Rated)

Mystic Slimes, Deletion and Difference

Total Problems Solved: 234

1811
(Div 2)
★★★★
CodeChef Rating (Highest Rating 1841)
  • 5659 Global Rank
  • 4646 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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