Juan Carlos Perez

• Username: 2★juniocarl
• Country:  Mexico
• Student/Professional:Professional
• Organisation:Private Company
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 47

Current Ratings Graph Old Ratings Graph

1579 (-19)RatingProvisional
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July Challenge 2020 Division 2(2020-07-13 15:00:02)

Global Rank:   10764

Cheated in:   

Ratings System Update

(2020-07-13 15:00:02)

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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1579 (+72)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   10764

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 (47)

May Cook-off 2011

Popular Rice Recipe

June Long Contest 2011

Chef Teams

June Cook-off

Correctness of Knight Move

July 2011 Long Contest

Large Kitchen

August Cook-off 2011

Open the Dragon Scroll

October Long Contest 2011

Dish Distribution, The Great Plain

September Cook-off

Hotel Bytelandia

November Long Contest 2011

Chefs new Pet, Stepping Average

December Cook-Off

Ciel and A-B Problem

February 2012 Challenge

Lucky Long, Word Couting, Count of Maximum

February 2012 Cook-off

Daily Train

March 2012 Challenge

Free Shuttle Service, Home Delivery, Spoon in Matrix

March Cook-Off 2012

Ciel Numbers II

April Challenge 2012

Greatest Dumpling Fight, Similar Graphs, Stacking Pancakes, Fit to Play, Double Strings

April Cook-Off 2012

Top Batsmen

May Challenge 2012

Jewels and Stones, Lucky lucky number, Remember the recipe

May Cook-Off 2012

Little Elephant and Strings

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes

June Cook-Off 2012

Closing the Tweets

July Challenge 2012

My Fair Coins, Restaurant Rating, Gift Rift, Chef's Dream

August Challenge 2012

Little Elephant and Bombs, Delivery Boy

July Cook-Off 2012

Ciel and Receipt, Ciel and Tomya

September Challenge 2012

Kisses & Hugs, Racing Horses, ChefTown Parade

October Challenge 2012

The New Scheme, Fierce Battles, Event Organizer

November Challenge 2012

Coin Flip, Sridhar Likes Travelling

February 2013 Challenge

Buy1-Get1, Climbing Stairs

March Challenge 2013

Tourist Translations, Approximately, Fire Escape Routes, Minesweeper

April Challenge 2013

Barcelona Gameplay Tactics, Maximum Weight Difference, Levy Conjecture

April Cook-Off 2013

Andrew and the Meatballs

May Challenge 2013

Matchsticks, Witua and Math, Password Cracking Challenge, Name Reduction, Your Name is Mine

May Cook-off 2013

Subtraction Game 1

November Challenge 2013

Uncle Johny

November Cook-off 2013

Am I a Fibonacci Number

March Challenge 2014

Walk

June Challenge 2014

Chef and Subarray, Guessing Game, Forgot Password, Chef and Digit Jumps

February Challenge 2015

Chef and Chain, Chef and Strings, Let us play with rank list, Chef and Equality

March Challenge 2015

Chef and Notebooks

May Challenge 2015

Chef and new recipe

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings

September Challenge 2016

Chef and digits of a number, Faded Palindromes

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

Total Problems Solved: 124