
hridoy roy
- 3★hridoy3289
Bangladesh
- Student
- University of Rajshahi Bangladesh
- No Active Plan. View Details
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Ratings System Update
(2025-01-08 22:30:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Contests (15)
July Challenge 2020 Division 2
Chef and Strings
October Challenge 2020 Division 2
Covid Run
May Lunchtime 2022 Division 3 (Rated)
Problems in your to-do list, Bucket and Water Flow
May Long Two 2022 Division 3 (Rated)
Xor Palindrome, Subarrays with length, Score High, Make them Zero, Degree of Polynomial
Starters 42 Division 3 (Rated)
How Many Maximums, Minimum number of Flips, Divisible by 3, Minimum or Maximum, Maximise Set Bits
June Long One 2022 Division 2 (Unrated)
Alternate Additions
June Lunchtime 2022 Division 2 (Rated)
Zero Ones Equal One Zeros, Equal by XORing
Starters 50 Division 2 (Rated)
Air Blimp, Permutation GCD, Sum Product Segments, Average Permutation
Starters 51 Division 2 (Rated)
Different Medians, Split N, Copy and Paste
Starters 53 Division 2 (Rated)
Black&White Ring Game, Make A and B equal, Queen Blocks
Starters 55 Division 2 (Rated)
Non Zero Xor, Ball Sequence, Balls and Boxes, Mean and Median, OR Tuples
Starters 70 Division 2 (Rated)
Frequency Array Retrieval, Prime Reversal, Minimum distance between 1s
Starters 73 Division 2 (Rated)
Consecutive Xor, Append for OR
Starters 90 Division 2 (Rated)
Crushed Apples and a Balance Scale, Sum of Goodness, Printing Binary Array, Anti Palindrome
Starters 164 (Rated)
Halloween Array, Construct Permutation, Swap and Flip
Starters 168 (Rated)
No Two Alike, Equate XOR, Make Odd