Carlos arias

• Username: 3★c4rias
• Country:  Colombia
• Student/Professional:Professional
• Organisation:
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

1698 (-31)RatingProvisional
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January Challenge 2021 Division 2(2021-01-11 15:00:02)

Global Rank:   3387

Cheated in:   

Ratings System Update

(2021-01-11 15:00:02)

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1698 (+49)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   3387

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 (23)

November Challenge 2012

Coin Flip

January Challenge 2013

The Minimum Number Of Moves

June Challenge 2013

Lapindromes

May Cook-off 2013

Subtraction Game 1

May Cook-Off 2014

Ups and Downs

March Challenge 2014

Team Split, Walk, Little Chef and Numbers

April Challenge 2014

Counting Matrices, Farmer Feb, Chef and Digits, Shortest Path in Binary Trees

October Challenge 2014

Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus, Chef and Ground

December Challenge 2014

XOR with Subset, Chef and Apple Trees

April Challenge 2015

Chef and Interview, Broken Telephone, Chef and Piano Scales

May Challenge 2015

Chef and Prime Divisors, Chef and new recipe

July Challenge 2015

Bread, Chef and Cube

December Challenge 2015

Chef and the stones

August Cook-Off 2015

Chef and the Wildcard Matching, Chef and the XORed Number

January Long Challenge 2016

Rupsa and the Game, Chef and Time Machine, Devu and Perfume

October Cook-Off 2016

Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network

May Challenge 2017

Median of adjacent maximum numbers, Chef and Subsequences, Blocked websites, Courses in an university, Chef and his daily routine, Chef and Sub Array

October Lunchtime 2017

Buggy Calculator, Maximum Number

April Cook-Off 2019 Division 1

Random Game, Pied Piper vs Hooli

July Challenge 2020 Division 1

Missing a Point

January Challenge 2021 Division 2

Fair Elections

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

Total Problems Solved: 100