Albus Dumbledore

• Username: 1★silent__killer
• Country:  India
• Student/Professional:Student
• Institution:Jaypee Institute of Information Technology Noida, Uttar Pradesh, 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: 17

Current Ratings Graph Old Ratings Graph

1183 (-11)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2020 Division 2(2020-05-11 15:00:02)

Global Rank:   18879

Cheated in:   

Ratings System Update

(2020-05-11 15:00:02)

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?

1183 (-120)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   18879

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)

None

Practice Paths (0)

None

Contests (17)

March Challenge 2017

Xenny and Alternating Tasks

April Challenge 2017

Similar Dishes

July Challenge 2017

Chef and Sign Sequences

August Long Challenge 2017

Chef and Rainbow Array, Palindromic Game, Greedy Candidates

November Challenge 2017

Chef goes Left Right Left

January Challenge 2018

Rectangle

February Challenge 2018

Car-pal Tunnel, Chef And The Patents, Chef And His Characters

March Challenge 2018 DIV 2

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minion Chef and Bananas

April Challenge 2018 Division 2

Count Good Prefixes

December Challenge 2018 Division 2

Chef and An Ideal Problem

March Challenge 2019 Division 2

Yet Again a Subarray Problem

April Challenge 2020 Division 2

Ready Bitwise

Total Problems Solved: 54