Selena Gomez

• Username: 3★dingdingding
• Country:  United States
• Student/Professional:Student
• Institution:Kamla Nehru Institute of Technology Sultanpur, Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 32

Current Ratings Graph Old Ratings Graph

1628 (-5)RatingProvisional
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Starters 98 Division 2 (Rated)(2023-07-12 22:30:02)

Global Rank:   1445

Cheated in:   

Ratings System Update

(2023-07-12 22:30:02)

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1633 (+39)RatingProvisional
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Starters 63 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   413

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

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Learning Paths (0)

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Contests (32)

May Challenge 2020 Division 2

Chef and Bitwise Product, Coronavirus Spread, Isolation Centers

May Cook-Off 2020 Division 2

Chef and Recipe, Chef, Chefina and Their Friendship, Roads in Chefland

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

May Lunchtime 2020 Division 2

Weird Walk, Convert the String, Lost Weekends

August Lunchtime 2020 Division 1

Game on a Strip

June Cook-Off 2020 Division 1

Per Capita Income

October Challenge 2020 Division 1

Positive AND

November Challenge 2020 Division 2

Ada and Dishes

January Challenge 2021 Division 2

Fair Elections

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences

January Lunchtime 2021 Division 2 (Unrated)

Binary Subsequence, Even Differences, Even Sum

November Lunchtime 2020 Division 2

Gasoline Introduction

Coders' Legacy (Rated for all)

Doof on Cartesian, Doof fires Brackets, Chef vs Doof

September Cook-Off 2020 Division 1

Bowling Strategy

September Lunchtime 2020 Division 1

GCD operations, Watermelon

InfInITy 2k20 Division 2 (Rated)

The One Who Knocks!, Empire Business , Los Pollos Hermanos, Better call Saul!

Byterace IIT Patna Division 2 (Rated)

The Begining Era Of Cyberverse, Cybalphabit

February Challenge 2021 Division 2

Frog Sort, Team Name, Prime Game, Maximise Function

February CodeChef Starters 2021 Division 2 (Unrated)

Maximum Value

March Challenge 2021 Division 2

Interesting XOR!, Space Arrays, College Life 4

July Cook-Off 2021 Division 3

XOR-ORED, Shoe Fit, Mod Equality

August Lunchtime 2021 Division 2

K-th Maximum, Just a Graph

CodeChef Starters 9 Division 2 (Unrated)

Friend Groups In A Line

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes

FizzBuzz Division 2 (Rated)

Clean The Sequence

November Lunchtime 2021 Division 3

Subarray Jumps, Strange Minimization, Rapid Re-Orderings

SnackDown 2021 - Elimination Parallel (Rated for Div 2)

Remove Element

Infinity 2k21 Division 3 (Rated)

Marbles, The Squid Game, Red Light, Green Light

Code Drive Division 2 (Rated)

Count Number of Peaks, Maximum Factors Problem, Again XOR problem

January Lunchtime 2022 Division 2

Subarray permutations

CodeChef Starters 31 Division 2 (Rated)

XOR and AND, Alternating String, Sign Moves, Mexy Array, The Unchanging OR

CodeChef Starters 33 Division 2 (Rated)

Non Adjacent Flips, Distinct Dilemma

Starters 56 Division 3 (Rated)

K-Subarrays, Nearest Exit, Far Away

Starters 63 Division 3 (Rated)

One-XOR Deletions, Make Length 1, Avoid Squares Please

Starters 98 Division 2 (Rated)

Airport Management, Ball Distribution

Total Problems Solved: 93