piyush

• Username: 2★leon_ken
• Student/Professional:Student
• 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: 10

Current Ratings Graph Old Ratings Graph

1556 (-16)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2015(2015-02-16 15:00:00)

Global Rank:   4542

Cheated in:   

Ratings System Update

(2015-02-16 15:00:00)

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?

1556 (+16)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2015(2022-12-20 00:00:00)

Global Rank:   4542

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 (10)

August Long Contest 2011

Infinite Grid Game

September Challenge 2012

Three is Crowd

October Challenge 2012

Little Elephant and Order

November Challenge 2012

Lucky Balance

September Challenge 2014

Chef and Rainbow Array - 2, Fun with Rotation, Flooring

October Challenge 2014

Remy paints the fence

November Challenge 2014

Fombinatorial, Let us construct palindrome, Chef and Red Black Tree, Distinct Characters Subsequence, Sereja and Permutations, Chef and Words, Chef and Segment Game

December Challenge 2014

Chef and Bracket-Pairs

January Challenge 2015

Chef and A Large Permutation, One Dimensional Kingdoms

February Challenge 2015

Chef and Strings, Let us play with rank list

Total Problems Solved: 26