Nem Singh

• Username: 3★nem20
• Country:  India
• Student/Professional:Student
• Institution:Sant Longowal Institute of Engineering and Technology Sangrur, 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: 21

Current Ratings Graph Old Ratings Graph

1608 (+14)RatingProvisional
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October Lunchtime 2021 Division 3(2021-10-27 22:30:04)

Global Rank:   1427

Cheated in:   

Ratings System Update

(2021-10-27 22:30:04)

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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1608 (-6)RatingProvisional
Rating i Provisional Rating, click to know more

October Lunchtime 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   1427

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 (21)

September Challenge 2019 Division 2

Chef and Interesting Subsequences , Easy Fibonacci

February Challenge 2020 Division 2

Hard Cash, School of Geometry

April Challenge 2020 Division 2

Sell All the Cars, COVID Pandemic and Long Queue

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

June Challenge 2020 Division 2

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

July Challenge 2020 Division 2

Chef and Strings, Chef and Card Game, Doctor Chef, Chefina and Swaps, Ada King, Missing a Point

September Challenge 2020 Division 2

Chefina and Swap, A Problem on Sticks, Ada Matrix, Coronavirus Spread 2

October Challenge 2020 Division 2

Covid Run, Chef and Easy Queries, Replace for X, Positive AND

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes, Magical Candy Store, Iron, Magnet and Wall

December Challenge 2020 Division 2

Vaccine Distribution, Vaccine Production, Even Pair Sum, Hail XOR, Positive Prefixes

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

September Cook-Off 2020 Division 2

Bowling Strategy

February Challenge 2021 Division 3

Frog Sort, Chef and Meetings, Maximise Function, Highest Divisor

February Lunchtime 2021 Division 2

Coprime Range

May Challenge 2021 Division 3 (Rated)

Xor Equality, Golf, Solubility

June Challenge 2021 Division 3 (Rated)

Shortest Route, Bella ciao, Summer Heat

August Challenge 2021 Division 3 (Rated)

Array Filling, Olympics Ranking, Problem Difficulties, Chef and Bulb Invention

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

October Lunchtime 2021 Division 3

Alternating Work Days, Fixed Points, Problem Category

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

July Long Two 2022 Division 2 (Unrated)

Maximize Difference, Concat Sort, To Divide or Not To Divide, Sum of Product 1

Total Problems Solved: 92