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kdu_9
- 6★kdu_9
North Korea
- Other
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Ratings System Update
(2024-08-07 22:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (2)
Practice Paths (2)
Contests (10)
November Long 2022 Division 4 (Rated)
Minimize swaps, MaxEdges, String Game, Water Mixing, Time Complexity, Spliting Balls, Split and Maximize, Alice and the Array
December Long 2022 Division 2 (Unrated)
Counting Subsequences, Not Divisible, Break into Powers, Sum of Cube , Divisible by A_i, Gcd of Subarrays, Maximise XOR
Starters 80 Division 2 (Rated)
c8kbf and Tree, Equal Elements, Matrix Pain, Prefix Permutation, Three-People Contests, Permutation Subsequence
Starters 85 Division 1 (Rated till 6 stars)
Crazy Bishops on Chessboard, Efficient PAN Linking, Tree Xor, TripTastic
Starters 88 Division 1 (Rated till 6 Stars)
Maximum And Or, Chef and Asteroids
Starters 90 Division 2 (Rated)
Anti Palindrome, Printing Binary Array, Sum of Goodness, Crushed Apples and a Balance Scale, Minimum Ugliness
Starters 124 Division 1 (Rated till 5-Stars)
Swap and Unite, Make It One, How many arrays, Random Coloring
Starters 125 Division 1 (Rated till 6-Stars)
Bucket Game, Manhattan Xor, Binary Minimal
Starters 126 Division 1 (Rated till 6 Stars)
Tree Distance Set, Freedom, Uncommon Cycles, LCD, Triangular Swaps
Starters 139 Division 1 (Rated till 5-Stars)
Sort Perm, Destroying Bridges Part 2, Sum of N
Starters 140 Division 1 (Rated till 5-Stars)
Lucky Matrix, Split Permutation, Trick Or Treat, Break The String, Tree Removal
Starters 144 Division 1 (Rated)
Largest K
Starters 146 Division 1 (Rated till 5 stars)
Back Front, Connect The Chains, Bouncing Ball, Permutation Construction, Binary Strings Yet Again