Japjeet singh

• Username: 2★jappi86cs_star
• Country:  India
• Student/Professional:Student
• Institution:Guru Nanak Dev University, Amritsar 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: 6

Current Ratings Graph Old Ratings Graph

1484 (+54)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2016(2016-03-15 15:00:00)

Global Rank:   1823

Cheated in:   

Ratings System Update

(2016-03-15 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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1484 (-132)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2016(2022-12-20 00:00:00)

Global Rank:   1823

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 (6)

December Challenge 2015

Chef and the stones, Oracle Devu and Longest Common Subsequence

January Long Challenge 2016

Churu and Balls, Chef and Time Machine

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings, maximize the sum

Total Problems Solved: 21