shubham kumar

• Username: 2★shubham7507
• Country:  India
• Student/Professional:Student
• Institution:Chandigarh University Punjab, 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: 37

Current Ratings Graph Old Ratings Graph

1496 (+44)RatingProvisional
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CodeChef Starters 10 Division 3 (Rated)(2021-08-29 19:00:04)

Global Rank:   157

Cheated in:   

Ratings System Update

(2021-08-29 19:00:04)

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1496 (-184)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 10 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   157

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 (37)

December Challenge 2019 Division 2

That Is My Score!

April Challenge 2020 Division 2

Sell All the Cars, COVID Pandemic and Long Queue

April Lunchtime 2020 Division 2

Chef in Fantasy League

June Challenge 2020 Division 2

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

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess

September Challenge 2020 Division 2

A Problem on Sticks

July Cook-Off 2020 Division 2

Even-tual Reduction

July Lunchtime 2020 Division 2

Chef and Steps

August Cook-Off 2020 Division 2

Chef and Work

June Lunchtime 2020 Division 2

Chef and Demonetisation

October Challenge 2020 Division 2

Positive AND, Covid Run, Chef and Easy Queries

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

November Cook-Off 2020 Division 2

Chef and IPC Certificates

October Lunchtime 2020 Division 2

AND Plus OR

September Lunchtime 2020 Division 2

GCD operations

InfInITy 2k20 Division 2 (Rated)

The One Who Knocks!

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

January Lunchtime 2021 Division 3 (Unrated)

Ashishgup and Interviews, Pair Me, Even Differences, Even Sum

February Challenge 2021 Division 3

Maximise Function, Highest Divisor

February Lunchtime 2021 Division 3

Coprime Range, Smallest Possible Whole Number, Daanish and Problems

February CodeChef Starters 2021 Division 3 (Rated)

College Life 2, Chef and Coupon

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

August Challenge 2021 Division 3 (Rated)

Problem Difficulties, Olympics Ranking

August Lunchtime 2021 Division 3

Maximum Length Even Subarray, Programming Languages, Just a Graph

CodeChef Starters 10 Division 3 (Rated)

Hardest Problem Bet, Odd Repeat, Maximise the Subsequence Sum, Remove One Element

Total Problems Solved: 136