Leandro Castillo

• Username: 3★leandro
• Country:  United States
• Student/Professional:Professional
• Organisation:N/A
• 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: 5

Current Ratings Graph Old Ratings Graph

1778 (+122)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2014(2014-06-29 14:00:00)

Global Rank:   26

Cheated in:   

Ratings System Update

(2014-06-29 14:00:00)

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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1778 (-99)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2014(2022-12-20 00:00:00)

Global Rank:   26

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 (5)

April Challenge 2012

Double Strings

May Challenge 2012

Jewels and Stones, Lucky lucky number, Divisible Pairs, Remember the recipe, A Home for Chef

September Challenge 2012

ChefTown Parade, Three is Crowd

May Challenge 2013

Matchsticks, Witua and Math, Name Reduction, Your Name is Mine, Field Trip

June Lunchtime 2014

Coprime Triples, The Smallest Pair, Dynamic Inversion

Total Problems Solved: 19