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Programming and DSA

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Practice Compete Compiler
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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

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Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » Roberto Sales
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Roberto Sales

  • 4★rsalesc
  •   Brazil
  • Student
  • Universidade Federal da Bahia, Brazil
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 15
1908 (+78)RatingProvisional
Rating i Provisional Rating, click to know more
November Challenge 2020 Division 2(2020-11-16 15:00:02)
Global Rank:   1
Cheated in:   

Ratings System Update

(2020-11-16 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?
1908 (-43)RatingProvisional
Rating i Provisional Rating, click to know more
November Challenge 2020 Division 2(2022-12-20 00:00:00)
Global Rank:   1
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)

Practice Paths (1)

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Practice for ZCO and INOI

3%

Contests (15)

August Challenge 2015

Gravity Guy, Way Out, Chef and insomnia, Aditi and Magic Trick, Devu And Churu , Cooking Machine

September Challenge 2015

Count Steps in Matrix

December Challenge 2015

Chef and the stones, Plane Division

November Cook-Off 2015

Sereja and Line, Sereja and Array and Subtracting

December Cook-Off 2015

Chef and Subarrays

January Long Challenge 2016

Chef and Inflation, Devu and Perfume, Chef and Time Machine, Cyclist Race, Churu and Balls, Rupsa and the Game, Sereja and Salesman

February Challenge 2016

Chef-Detective

June Challenge 2016

Chef and Array and K

March Cook-Off 2016

Alternating subarray prefix, Digital clock

April Lunchtime 2016

Maximum K Sums, Coins And Triangle

March Challenge 2017

Cooking Schedule, Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix

June Challenge 2017

Chef and Prime Queries, Pairwise union of sets

July Cook-Off 2017

Chang and Perfect Quadruples, Chang and the Perfect Function, Chang and Bitwise OR

September Mega Cook-Off 2018 Division 2

ATM Machine, Make a Permutation

November Challenge 2020 Division 2

Chef and the Combination Lock, Restore Sequence, Ada and Dishes, Magical Candy Store, Red-Black Boolean Expression, Scalar Product Tree, Unusual Queries, Iron, Magnet and Wall

Total Problems Solved: 69

1908
(Div 2)
★★★★
CodeChef Rating (Highest Rating 1916)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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