Stuart Singh

• Username: 3★bobby12ab
• Country:  India
• Student/Professional:Student
• Institution:Chandigarh University Punjab, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 26

Current Ratings Graph Old Ratings Graph

1623 (-3)RatingProvisional
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Starters 105 Division 2 (Rated)(2023-10-25 22:00:02)

Global Rank:   984

Cheated in:   

Ratings System Update

(2023-10-25 22:00:02)

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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1600 (+8)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 50 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   85

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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Contests (26)

CodeChef Starters 22 Division 3 (Rated)

Equal Card Game, An Interesting Sequence, Elections in Chefland

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Hungry Ashish, Mask Policy, Mean Maximization

CodeChef Starters 23 Division 3 (Rated)

Average of Three, Chef and Profits, Subarray Mex

January Lunchtime 2022 Division 3

Subarray permutations, Prefix Zeros, Chef and Subset Additions, Chef and Lockout Draws

CodeChef Starters 24 Division 2 (Rated)

Avoid Contact, Yet Another Constructive Problem

CodeChef Starters 25 Division 2 (Rated)

Equal MEX, Points and Lines

March Cook-Off 2022 Division 3

Equal Mex Splitting, Janmansh and Games, Janmansh at Fruit Market

CodeChef Starters 31 Division 3 (Rated)

Alternating String, Sign Moves, The Unchanging OR, Group Assignment

CodeChef Starters 33 Division 3 (Rated)

Distinct Dilemma, Minimum Cars required, Non Adjacent Flips, Make Them Equal

CodeChef Starters 34 Division 3 (Rated)

Average Array, Positive Products, Good Quality Bulbs, Is the Score Consistent

April Lunchtime 2022 Division 3(Rated)

Mario and Bullet, Pair Pain

Starters 35 Division 3 (Rated)

Dark Light, Admins and Shopping, Police and Thief

Starters 36 Division 3 (Rated)

Presents for Cheffina, Chef and Bird farm

May Cook-Off 2022 Division 3 (Rated)

Farmers League, Game of Pooks, Doubled Distances

Starters 37 Division 3 (Rated)

Laptop Recommendation , Infernos, Maximum OR Minimum

Starters 38 Division 3 (Rated)

Dominant Army, Circular Track

Starters 45 Division 3 (Rated)

Chef and his Apps, Change Row and Column Both, Adjacent Sum Parity, Retrieve the Array, Even Equal Odd

Starters 48 Division 3 (Rated)

Buy Lamps, Fill The Grid, Make Palindrome 2, Positive array

Starters 49 Division 3 (Rated)

Split The String, Valid Minimum, Monks, N Buttons 1 Bulb, High Frequency

Starters 50 Division 3 (Rated)

Air Blimp, Permutation GCD, Sum Product Segments, Nearest Court, Average Permutation

Starters 99 Division 2 (Rated)

Exclusion-Inclusion, Card Swipe

Starters 100 Division 3 (Rated)

Stamps 100, Trade Surplus, Chocolate Distribution

Starters 102 Division 2 (Rated)

Parity Permutation, Bit Play

Starters 104 Division 2 (Rated)

GCD and LCM

Starters 105 Division 2 (Rated)

Take it Easy, Dull Operation

Total Problems Solved: 125