Tom Riddle

• Username: 2★dark_lord999
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kanpur
• 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

1437 (-8)RatingProvisional
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August Lunchtime 2018 Division 2(2018-08-25 22:30:02)

Global Rank:   1740

Cheated in:   

Ratings System Update

(2018-08-25 22:30:02)

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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1437 (-99)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   1740

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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Contests (6)

International Coding League (Rated)

Matrix Game, Stingy Strings

March Challenge 2018 DIV 2

Pishty and Triangles, Chef and Easy Problem, Mix the Colors

May Challenge 2018 Division 2

S-T Mincut, Change the Signs, Fake Binary Search, Dibs on Fibs

August Lunchtime 2018 Division 2

Chef and Eid

Total Problems Solved: 10