Rohit Kumar

• Username: 3★code_genesis55
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Jamshedpur Jharkhand, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 32

Current Ratings Graph Old Ratings Graph

1609 (+39)RatingProvisional
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February Cook-Off 2023 Division 3 (Rated)(2023-02-08 22:30:04)

Global Rank:   499

Cheated in:   

Ratings System Update

(2023-02-08 22:30:04)

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1409 (-3)RatingProvisional
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Starters 69 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1660

Cheated in:   Plagiarised in START69B

Ratings System Update

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

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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Learning Paths (0)

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Practice Paths (0)

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Contests (32)

June Challenge 2020 Division 2

Chef and Icecream, The Tom and Jerry Game!, Chef and Price Control, Chef and String

August Challenge 2020 Division 2

Another Card Game Problem, Chef and Wedding Arrangements, Smallest KMP

July Cook-Off 2020 Division 2

Even-tual Reduction

July Lunchtime 2020 Division 2

Chef and Steps, Binary Concatenation

October Challenge 2020 Division 2

Covid Run

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes

January Challenge 2021 Division 2

Fair Elections

December Challenge 2020 Division 2

String Operations, Vaccine Distribution, Vaccine Production, Even Pair Sum, Positive Prefixes, Hail XOR

December Cook-Off 2020 Division 1

Self-Destructing Strings, Circle of Chaos

November Cook-Off 2020 Division 2

Flip the String, Chef and IPC Certificates

October Lunchtime 2020 Division 2

Chef and Subtree MEXs, AND Plus OR

November Lunchtime 2020 Division 2

Gasoline Introduction, Xor Compare

Coders' Legacy (Rated for all)

Chef vs Doof, Doof on Cartesian

InfInITy 2k20 Division 2 (Rated)

Empire Business

UWCOI 2021 (Rated for all)

Array Swaps, Hidden Numbers

March Cook-Off 2021 Division 2

Consecutive Deletions, Matrix XOR, Guess the Number

March Challenge 2021 Division 2

Interesting XOR!, Space Arrays

September Long 2022 Division 2 (Unrated)

Distinct Numbers, Pokemon Battles, Interesting Subarray

Starters 58 Division 2 (Unrated)

Break the elements, Equivalent Numbers

Starters 59 Division 2 (Rated)

Maximum Subarray , Suspense String, Confusing Concatenations

October Long 2022 Division 2 (Unrated)

Single Operation Part 2, Single Operation Part 1, Twos and Zeros, Chef And Array Construction, Binary Substituition

Starters 60 Division 2 (Rated)

Distinct Numbers, Red Green Grids, Yet Another Palindrome Problem, Palindrome Flipping

Starters 61 Division 2 (Rated)

Minimise LCS, Subarray Removal

Starters 63 Division 2 (Rated)

One-XOR Deletions, Make Length 1

Starters 64 Division 2 (Rated)

Distinct Neighbours , Range Assign, Number of Distinct Elements Minimize, Luigi and Uniformity

Starters 65 Division 2 (Rated)

Nahaane Jaa, Candies, Binod

Starters 67 Division 2 (Rated)

Maximum Angriness, Expensive Steps , Counting Problem

Starters 68 Division 2 (Rated)

Boring String, XOR Product, Expense List, Make Money

Starters 69 Division 2 (Rated)

Longest Subarray

Starters 70 Division 3 (Rated)

Cost of Groceries, Frequency Array Retrieval, Minimum distance between 1s, Prime Reversal

Starters 71 Division 3 (Rated)

Pet Store, Flip the Prefix, Snapchat, Perfect Trio, Maximizing LCS

December Long 2022 Division 2 (Unrated)

Sum of Cube , Divisible by A_i, Gcd of Subarrays, Maximise XOR

Starters 74 Division 3 (Rated)

Chef And Babla, Odd Even Binary String, Lcm hates Gcd

January Long 2023 Division 3 (Rated)

A Short Counting Problem, Asymmetric Swaps, Array Halves, Far from origin

February Cook-Off 2023 Division 3 (Rated)

Take Not Less, Bi_lindrome!, Permutation and Modulus, Minimum Beauty , Netflix

Total Problems Solved: 432