Siddharth Singh

• Username: 3★sid_d_harth
• Country:  India
• Student/Professional:Student
• Institution:Manav Rachna International Institute Of Research And Studies Faridabad, Haryana, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1615 (+56)RatingProvisional
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Starters 101 Division 3 (Rated)(2023-09-20 22:00:04)

Global Rank:   131

Cheated in:   

Ratings System Update

(2023-09-20 22:00:04)

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1541 (-79)RatingProvisional
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July Long One 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   243

Cheated in:   

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

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (23)

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Production, Positive Prefixes

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences

January Challenge 2021 Division 3

Chef and Division 3, Encoded String

February Challenge 2021 Division 3

Maximise Function, Highest Divisor

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

July Challenge 2021 Division 3 (Rated)

Chef vs Bharat, Relativity, Maximum Production, Optimal Denomination, XxOoRr

August Challenge 2021 Division 3 (Rated)

Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, N Queens Puzzle Solved !, Bitwise Blend

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, Xor Palindrome

Starters 36 Division 2 (Rated)

Buying Sweets, Presents for Cheffina

Starters 37 Division 2 (Rated)

Beat the Average, Infernos, Maximum OR Minimum

May Long One 2022 Division 3 (Rated)

Pushpa , The Attack of Queen, Sugarcane Juice Business, Mystical Numbers

Starters 38 Division 2 (Rated)

Circular Track

May Lunchtime 2022 Division 3 (Rated)

Bucket and Water Flow , Maximum Pairwise Modular Sum, Problems in your to-do list

May Long Two 2022 Division 3 (Rated)

Xor Palindrome, Degree of Polynomial, Make them Zero, Subarrays with length, Score High

July Long One 2022 Division 3 (Rated)

Journey of the Knight, Game of Piles Version 1, Find A, B, C, Slow Solution, Pass the Exam, Chef and Candies

Starters 46 Division 2 (Rated)

Sort the String

July Long Two 2022 Division 2 (Unrated)

To Divide or Not To Divide, Sum of Product 1

August Long 2022 Division 2 (Unrated)

Two Trains

September Long 2022 Division 2 (Unrated)

Good Pairs

October Long 2022 Division 2 (Unrated)

Binary Substituition, Single Operation Part 1, Single Operation Part 2

Starters 84 Division 3 (Rated)

Melt Gold, Elections in Chefland, Max Binary

Starters 85 Division 3 (Rated)

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

Starters 86 Division 3 (Rated)

Maximise Score, Chef and Battery , Cricket Match, String Game

Starters 83 Division 3 (Rated)

Chef Eren, Construct String

Starters 100 Division 3 (Rated)

Stamps 100, Trade Surplus, Chocolate Distribution

Starters 101 Division 3 (Rated)

Minimize Xor Difference, Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef

Total Problems Solved: 207