PRAHLAD KUMAR GUPTA

• Username: 1★prahlad12345
• Country:  India
• Student/Professional:Student
• Institution:Institute of Engineering and Management, Kolkata West Bengal, 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: 16

Current Ratings Graph Old Ratings Graph

976 (-275)RatingProvisional
Rating i Provisional Rating, click to know more

February Long 2022 - II, Division 3 (Rated)(2022-02-14 15:00:00)

Global Rank:   15133

Cheated in:   Plagiarised in FEB222C

Ratings System Update

(2022-02-14 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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976 (-179)RatingProvisional
Rating i Provisional Rating, click to know more

February Long 2022 - II, Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   15133

Cheated in:   Plagiarised in FEB222C

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 (16)

January Challenge 2021 Division 3

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

February Challenge 2021 Division 3

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

March Challenge 2021 Division 3

No Time to Wait, Wireless Electricity (Challenge), Space Arrays, Chef and Groups, Interesting XOR!

April Challenge 2021 Division 3

Chef and Dice, Valid Pair, World Record, Strong Language

January Lunchtime 2022 Division 3

Chef and Subset Additions, Chef and Lockout Draws

February Long 2022 - I, Division 3 (Rated)

N Queens Puzzle Solved !, Chef and the Hair Salon

February Long 2022 - II, Division 3 (Rated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

Total Problems Solved: 189