Shubham kumar

• Username: 5★shubham_279
• Country:  India
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

2064 (+35)RatingProvisional
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April Challenge 2021 Division 1(2021-04-12 15:00:00)

Global Rank:   53

Cheated in:   

Ratings System Update

(2021-04-12 15:00:00)

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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2064 (-163)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   53

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 (17)

February Challenge 2018

Chef And His Characters

June Challenge 2018 Division 2

Naive Chef

September Challenge 2018 Division 2

Magician versus Chef, War of XORs, Chef and Adventures, Bad Shuffle

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One, Chef, Primes and Trees (Challenge), Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Appy and Balloons , Minimize Digitsum, Chef and Serves, Byte to Bit

September Lunchtime 2018 Division 2

Judging Delay, Chef Restaurant

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

January Challenge 2019 Division 2

Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, A Pizza Slice

February Challenge 2019 Division 1

Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance

March Cook-Off 2019 Division 1

XOR N-bonacci Sequence, Markers and Caps

April Challenge 2019 Division 1

Offer for Chef, Subtree Removal, Kira Loves Palindromes, Playing with Numbers

February Challenge 2020 Division 1

Chef and Railway Stations, Expected Change, No Change Required, (Challenge) Raisins, Long Contest and Cook Off Overlaps

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Ready Bitwise, Leaked Answers (Challenge)

January Lunchtime 2020 Division 1

Under the Tunnels, Folding Paper

RECode 12.0 (Rated for all)

Chef and Rotation, Chef and Numbers, Chef and Walk, Chef and String

October Challenge 2020 Division 1

Inversions, Positive AND, Rooted Minimum Spanning Tree, Replace for X, D-Dimensional MST, Adding Squares

April Challenge 2021 Division 1

Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Water Sort Puzzle (Challenge), Chef and Dice, Boolean Game

Total Problems Solved: 116