Oleksandr Stefansky
- 4★ostefansky
- Ireland
- Professional
- None
- List of teams by Oleksandr Stefansky
- https://discuss.codechef.com/u/ostefansky
- No Active Plan. View Details
Activity Heat Map
NewRating Graph
Ratings System Update
(2021-05-17 15:00:02)Ratings System Update
(2022-12-20 00:00:00)CodeChef Rating Distribution
Submissions
Practice Problems (2):
Contests (96):
February Challenge 2017:
Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander
March Challenge 2017:
Bandwidth of a matrix, (CH) Bear and Sorted Rows, Bear and Extra Number, Pishty and birthday, Xenny and Alternating Tasks, Cooking Schedule
April Challenge 2017:
(CH) Serejs and Billiards, Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
May Challenge 2017:
Blocked websites, Chef and Subsequences, Median of adjacent maximum numbers, Courses in an university, Chef and his daily routine, Chef and Sub Array , Long Sandwich , Gotham PD
June Challenge 2017:
Saboteur (Challenge), A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
December Challenge 2017:
Chef And his Cake, Chef and Hamming Distance of arrays, Penalty Shoot-out, Total Diamonds
January Challenge 2018:
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
April Challenge 2018 Division 2:
Average of Pairs, Workers, Chef and Array (Challenge), Weight of Numbers, Count Good Prefixes
June Challenge 2020 Division 2:
Even Matrix, The Tom and Jerry Game!, Operations on a Tuple, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control
November Challenge 2020 Division 2:
Restore Sequence, Ada and Dishes, Magical Candy Store, Iron, Magnet and Wall
April Challenge 2021 Division 2:
Valid Pair, Strong Language, World Record, Chef and Dice, Worthy Matrix
Learning Paths (0):
None
Practice Paths (1):
Contributions
Problems Authored (0)
No Contribution
Problems Tested (0)
No Contribution
Editorials Contributed (0)
No Contribution