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Ivan Obraztsov
- 5★darkstar1863
United States
- Professional
- No Active Plan. View Details
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No. of Contests Participated: 9
Ratings System Update
(2015-09-21 00:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Contests (9)
August Cook-Off 2014
Permutation Shuffle
November Cook-Off 2014
Brackets, Petersen Graph
December Cook-Off 2014
Matrix Again, Player, Good Joke!
September Challenge 2014
Fun with Rotation, Chef and sequence, Chef and Left-Right, Chef and Rainbow Array - 2, Factorisation
January Challenge 2015
Queries on the String, Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries
July Challenge 2015
Addition and Multiplication, Rohith and Circles, Chef and Cube, Na2a and lucky stone, MasterChef, Bread, Sereja and Game 2, Maximum Difference Walk
February Cook-Off 2015
Fit Squares in Triangle, Strategy for the World Cup
March Cook-Off 2015
How to Minimize a String, How to Write a Message, How to Repaint a Fence
September Mega Cook-Off 2015
Reign 2, Forgotten Language, Super Numbers, Stacks