SHUBHAM SINGH

• Username: 3★shubhamsingh1
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Raipur Chhattisgarh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 19

Current Ratings Graph Old Ratings Graph

1606 (+28)RatingProvisional
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Starters 37 Division 2 (Rated)(2022-05-04 23:00:02)

Global Rank:   566

Cheated in:   

Ratings System Update

(2022-05-04 23:00:02)

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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1606 (-195)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 37 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   566

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 (19)

January Lunchtime 2021 Division 3 (Unrated)

Pair Me

February Challenge 2021 Division 3

Maximise Function, Highest Divisor

February Lunchtime 2021 Division 3

Daanish and Problems, Smallest Possible Whole Number

February CodeChef Starters 2021 Division 3 (Rated)

Maximum Value, College Life 2, Chef and Coupon

March Challenge 2021 Division 3

Space Arrays, No Time to Wait, Wireless Electricity (Challenge), College Life 4, Chef and Groups, Interesting XOR!

April Challenge 2021 Division 2

Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language

May Lunchtime 2021 Division 2

Hoop Jump

May Challenge 2021 Division 2 (Rated)

Modular Equation, Solubility, Golf, Xor Equality

June Challenge 2021 Division 2 (Unrated)

Bella ciao, Summer Heat, Bitwise Tuples

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Unpleasant Ones

July Challenge 2021 Division 2 (Unrated)

Relativity, Maximum Production, XxOoRr

August Challenge 2021 Division 2 (Unrated)

Problem Difficulties, Olympics Ranking

September Challenge 2021 Division 2 (Unrated)

Shuffling Parities, Airline Restrictions, Travel Pass

CodeChef Starters 24 Division 2 (Rated)

Avoid Contact, Yet Another Constructive Problem

CodeChef Starters 25 Division 2 (Rated)

Points and Lines, Building Towers, Equal MEX

February Cook-Off 2022 Division 2

Perfect Permutation, PerMEXuation , Prefix Permutation

CodeChef Starters 27 Division 2 (Rated)

Too many items, The product mystery, Blackjack, Shopping Change, Get Lowest Free, Non Coprime Neighbours, Distinct Binary Strings, String Reverse

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing

CodeChef Starters 28 Division 2 (Rated)

Count the Holidays, Qualify the round, Car Choice, Permutation Xority, Chef and Instant Noodles, Self Defence Training

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Fill the Bucket, Tyre problem, Decomposition Reaction, Bomb the base

CodeChef Starters 31 Division 2 (Rated)

The Unchanging OR, Sign Moves, Alternating String

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Finding Shoes, Flip Sorting

CodeChef Starters 33 Division 2 (Rated)

Distinct Dilemma, Non Adjacent Flips, Make Them Equal

Starters 37 Division 2 (Rated)

Dazzling Even-Odd Challenge, Beat the Average, Infernos, Maximum OR Minimum

Total Problems Solved: 189