Rafael Castro
- 5★rafaelcs
- Brazil
- Student
- Universidade Federal de Goiás
- List of teams by Rafael Castro
- No Active Plan. View Details
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(2022-08-10 23:00:02)Ratings System Update
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Submissions
Practice Problems (7):
Practice:
Triangular Queries, Query on a tree VI, Minion Circle, Modular GCD, Red and blue points, Drawing Lines, Similar Heights
Contests (125):
December Challenge 2017:
Chef and Universe, Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays
January Challenge 2018:
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
February Challenge 2018:
Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome
April Challenge 2018 Division 1:
Chef and Array (Challenge), Cutting Plants, Highway Crossing, Count Good Prefixes
October Challenge 2018 Division 1:
Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard
January Challenge 2019 Division 1:
Yet Another Problem About Sequences, Different Neighbours, Distinct Pairs, A Pizza Slice
February Challenge 2019 Division 1:
Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Xor Decomposition, Art of Balance, Maximize the Tax
April Challenge 2019 Division 1:
Offer for Chef, Kira Loves Palindromes, Playing with Numbers, Subtree Removal
August Challenge 2019 Division 1:
Guddu and his Mother, Encoding, Dilemma, Maximize an Expression, Chef and Gordon Ramsay
October Challenge 2019 Division 1:
Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification
December Challenge 2019 Division 1:
Chefina and Ranges, Binary XOR, Sticky Notes, Test Generation, Addition
February Challenge 2020 Division 1:
Chef and Railway Stations, No Change Required, Long Contest and Cook Off Overlaps
July Challenge 2020 Division 1:
Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef
March Challenge 2021 Division 2:
Interesting XOR!, Dense Graph, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays, Maximum Topological Sort
April Challenge 2021 Division 2:
Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Dice, Boolean Game
Learning Paths (0):
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Practice Paths (0):
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Contributions
Problems Authored (0)
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Problems Tested (0)
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Editorials Contributed (0)
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