Harshdeep Singh

• Username: 5★hdsingharora99
• Country:  India
• Student/Professional:Student
• Institution:Maharaja Surajmal Institute of Technology C-4 Janak Puri, New Delhi-110058
• 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: 12

Current Ratings Graph Old Ratings Graph

2012 (-18)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2021 Division 1(2021-04-30 22:30:00)

Global Rank:   110

Cheated in:   

Ratings System Update

(2021-04-30 22:30:00)

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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2012 (-18)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   110

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 (12)

January Challenge 2019 Division 2

Lucky Number Game, Different Neighbours, A Pizza Slice, Fancy Quotes, Distinct Pairs, Chef and Modulo Game

February Challenge 2019 Division 2

Manhattan Rectangle, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef

March Challenge 2019 Division 2

Yet Again a Subarray Problem, Chef and a Beautiful Digit, Chef and Number Game, Chef got Recipes

April Challenge 2019 Division 2

Playing with Numbers, Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing

October Challenge 2019 Division 1

Phone Prices, Operations on a Matrix, Chef and Maximum Star Value, Missing Number, Even Edges, Array Modification

April Challenge 2020 Division 1

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

February Cook-Off 2020 Division 1

Maximum Subsequence Sum, XOR Game

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Gru is Handing Out Bananas, Recruit Villagers, Minion AND Range, Corruption in Freedonia

June Cook-Off 2020 Division 1

Per Capita Income, Checkpoints

February Lunchtime 2021 Division 1

Average Sorting

April Cook-Off 2021 Division 2

Tree Distances, OR of ANDs, Chocolate Monger

April Lunchtime 2021 Division 1

A Special Tree

SnackDown 2021 - Online Qualifiers

Lucky Number

Total Problems Solved: 179