Washington Guedes

• Username: 4★avwl017
• Country:  Brazil
• Student/Professional:Student
• Institution:Faculdade de Tecnologia de São Paulo
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 19

Current Ratings Graph Old Ratings Graph

1874 (+38)RatingProvisional
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June Lunchtime 2018 Division 2(2018-06-30 22:30:05)

Global Rank:   70

Cheated in:   

Ratings System Update

(2018-06-30 22:30:05)

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1874 (-4)RatingProvisional
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June Lunchtime 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   70

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 (19)

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums, Sereja and Commands

October Challenge 2017

Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest

November Challenge 2017

Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

December Challenge 2017

Total Diamonds, Chef and Hamming Distance of arrays, Penalty Shoot-out, Chef And Easy Xor Queries, Chef And his Cake

December Cook-Off 2017

Football Match

August Lunchtime 2017

Mathison and pangrams

October Lunchtime 2017

Buggy Calculator, Maximum Number

January Challenge 2018

K-Concatenation

January Lunchtime 2018

Chef and Game with Sequence, Chef and Escaping from the Labyrinth

February Challenge 2018

Chef And His Characters, Permutation and Palindrome, Chef And The Patents

February Cook-Off 2018

Chef and Cook-Off

March Challenge 2018 DIV 2

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas

May Lunchtime 2018 Division 2

Trace of Matrix, Weak in the Middle

April Challenge 2018 Division 2

Workers, Cutting Plants

May Challenge 2018 Division 2

Mighty Friend, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs

June Challenge 2018 Division 2

Sheokand and String, Binary Shuffle, Naive Chef

June Lunchtime 2018 Division 2

Sort the Leaves, Summary Power, Counting Pretty Numbers

Total Problems Solved: 109