Rishabh Sharma

• Username: 5★rzbzz
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

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No. of Contests Participated: 26

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2194 (-20)RatingProvisional
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Starters 201 (Rated till 6 star)(2025-08-27 22:00:00)

Global Rank:   108

Cheated in:   

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(2025-08-27 22:00:00)

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Starters 63 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   3

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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Contests (26)

July Long Two 2022 Division 4 (Rated)

Chef in his Office, Maximize Difference, Hungry Chef, To Divide or Not To Divide, Insurance

October Long 2022 Division 4 (Rated)

Twos and Zeros, Podium Finish, Minimum Pizzas, Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2, Chef And Array Construction

Starters 63 Division 3 (Rated)

Make Length 1, Avoid Squares Please, Greedy Grid Moves, Minimum Absolute Score, One-XOR Deletions, Maximize 1s

Starters 70 Division 2 (Rated)

Minimum distance between 1s, X AND Y Tree, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 2 (Rated)

Maximizing LCS, Flip the Prefix, Pet Store, Expected Sum

December Long 2022 Division 2 (Unrated)

Divisible by A_i, Gcd of Subarrays, Maximise XOR

Starters 72 Division 1 (Rated till 5-Stars)

N Triplets, No sequence

Starters 91 Division 1 (Rated till 6 Stars)

Odd GCD Permutation, Chef Odd, Maximum Sum Permutation

Starters 92 Division 1 (Rated till 6 Stars)

Rectangular Tiling, Distance Coloring, Beautification of array

Starters 95 Division 1 (Rated till 6 Stars)

Transfusion Chain

Starters 98 Division 2 (Rated)

3-Blast Palindrome, Airport Management, Ball Distribution

Starters 116 Division 2 (Rated)

ORST , Access Control

Starters 119 Division 2 (Rated)

Unalike Gcd & Lcm, Another Good String , Cookie Day, K Odd Sum

Starters 120 Division 2 (Rated)

Construct Permutation, Count Subarrays, Count Arrays, Sub or Swp, Find Permutation

Starters 123 Division 1 (Rated till 6-Stars)

Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II

Starters 126 Division 1 (Rated till 6 Stars)

Triangular Swaps, Freedom, Tree Distance Set

Starters127 Division 1

Array Operations, ABC Conjecture, Anti-Triangle

Starters 128 Division 1 (Rated till 6-Stars)

Binary Substring, XOR And Multiply

Starters 131 Division 1 (Rated till 5 Stars)

K-Closeness, Encrypt Value, T-Perm

Starters 135 Division 1 (Rated till 5-Stars)

Change A to B, Limit of MEX, Graph Cost

Starters 137 Division 1 (Rated till 5-Stars)

Speedrun, Double Trouble

Starters 139 Division 1 (Rated till 5-Stars)

Sort Perm, Sum of N, Destroying Bridges Part 2

Starters 140 Division 1 (Rated till 5-Stars)

Tree Removal, Break The String, Trick Or Treat, Split Permutation, Lucky Matrix

Starters 141 Division 1 (Rated till 5-Stars)

Possible Contender, Amphibian Escape, Perfect Prefixes

Starters 149 (Rated till 5 stars)

Maximise Sum, Chef Loves Beautiful Strings (Easy Version)

Starters 200 (Rated for all)

Minimum Set, Restrict Palindromes

Starters 201 (Rated till 6 star)

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

Total Problems Solved: 98