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Ivan Gechu
- 6★ivgechu
Ukraine
- Student
- University of Warsaw
- No Active Plan. View Details
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(2021-01-11 15:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Contests (11)
August Challenge 2020 Division 2
Subsequence Frequency Counting, Chefina and Strange Tree, Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Ants (Challenge) , Chef and Wedding Arrangements, Insanely Hard School Exams
September Challenge 2020 Division 1
Chef and Trump Cards, Ada Matrix, Vibrating Paths (Challenge), Divide Candies, Move the Coins - Creating Tests, Chef and Sums, Rotate the Polyline, Find XOR, Chefina and Swap
August Cook-Off 2020 Division 2
Polygon Relationship, K-Foldable String, Chef and Work
August Lunchtime 2020 Division 1
Game on a Strip, Counting Graphs, Alien Invasion
October Challenge 2020 Division 1
Inversions, Positive AND, Replace for X, Adding Squares
November Challenge 2020 Division 1
Restore Sequence, Unusual Queries, Magical Candy Store
January Challenge 2021 Division 1
Chef and Ants, Expected Number of SCCs
December Challenge 2020 Division 1
Even Pair Sum, Positive Prefixes, Calculus, String Operations, Square Root of LCA Convolution, Hail XOR, Digit Matrix
October Lunchtime 2020 Division 1
Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift
September Cook-Off 2020 Division 1
Maximise Subsequence Value, Minimum Insertions
September Lunchtime 2020 Division 1
Root the Tree, Robot Detector
September Challenge 2021 Division 1 (Unrated)
Covaxin vs Covishield, Minimum Digit Sum 2, Travel Pass, Airline Restrictions, Treasure Hunt, Minimize Digit Sum, Shuffling Parities, XOR Equal, 2-D Point Meeting
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
October Challenge 2021 Division 1 (Unrated)
MEX-OR, Characteristic Polynomial Verification, Yet another MEX problem, Digit Removal, Longest AND Subarray, Chef at the Olympics
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
November Challenge 2021 Division 1 (Unrated)
Wildcard Replacement, Xor Equation, Weird Palindrome Making, Maximise the bridges