Gabriel Fernandes de Oliveira

• Username: 5★gafeol
• Country:  Brazil
• Student/Professional:Student
• Institution:Universidade de São Paulo
• 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: 26

Current Ratings Graph Old Ratings Graph

2164 (-42)RatingProvisional
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September Challenge 2020 Division 1(2020-09-14 15:00:00)

Global Rank:   523

Cheated in:   

Ratings System Update

(2020-09-14 15:00:00)

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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2164 (+95)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   523

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 (26)

February Challenge 2016

Chef-Detective, Chef and Strange Operations

March Challenge 2016

Palindromic substrings

July Cook-Off 2016

Chef and Proportion, Chef and Numbers, Chef and Land

January Cook-Off 2017

Digit Longest Increasing Subsequences 2

April Challenge 2017

Chef and Divisor Tree, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes

June Challenge 2017

Chef and Prime Queries, Pairwise union of sets, Triplets, Xenny and Coin Rankings, Chef and the Feast, A Good Set

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers

November Challenge 2017

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

December Challenge 2017

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

March Cook-Off 2017

Rainbow Graph, Safe Robot

June Cook-Off 2017

Centeroid, SnackUp, Knight Covering, Ada and crayons

August Cook-Off 2017

Game on Stick, Matrix and Chef, Real obtuse, From heaven to earth

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

February Challenge 2018

Permutation and Palindrome, Points Inside A Polygon, Chef And His Characters, Chef And The Patents

March Challenge 2018 DIV 1

Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting

April Cook-off 2018 Division 1

Run Direction, Binary Nim

December Challenge 2018 Division 1

Max and Electrical Panel, Chef and Interactive XOR

June Lunchtime 2018 Division 2

Summary Power, Counting Pretty Numbers, Sort the Leaves

May Cook-Off 2020 Division 1

Chef, Chefina and Their Friendship, Chefland Squads and the Army Chief, Roads in Chefland

May Lunchtime 2020 Division 1

Absolute Min Max, Escape One, Convert the String, Tree difference

June Challenge 2020 Division 1

Covid Sampling (Challenge), Danya and Different Values, Convenient Airports, Operations on a Tuple, The Tom and Jerry Game!, The Delicious Cake

July Challenge 2020 Division 1

LCM Constraints, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef

August Challenge 2020 Division 1

Insanely Hard School Exams, Subsequence Frequency Counting, Chefina and Strange Tree, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 1

Chefina and Swap, Ada Matrix, Find XOR, Chef and Trump Cards

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction, Path-etic Products

June Cook-Off 2020 Division 1

Per Capita Income, Checkpoints, Banned Quotient

June Lunchtime 2020 Division 1

Maximum AND, Gold Mining, Square Submatrices

Total Problems Solved: 123