Kelvin Ma
- 6★mhmakelvin
- Hong Kong (SAR)
- Professional
- No Active Plan. View Details
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(2024-10-02 22:00:00)Learning Paths (0)
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Contests (7)
Starters 124 Division 4 (Rated)
Table Strength, Binary Parity, How many arrays, Cricket Tournament, Make It One, Swap and Unite, Summer Time
Starters 147 Division 2 (Rated till 5 stars)
K Subsequence 101, Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 148 Division 2 (Rated)
Beautiful Flip, ZigZag Tree Sequences (Easy), FightBots, The Undisappearance, Double Trouble
Starters 149 (Rated till 5 stars)
Kill Monsters (Hard Version), Maximise Sum, Chef Loves Beautiful Strings (Hard Version), Approximate Answer, Chef Loves Beautiful Strings (Easy Version)
Starters 150 (Rated till 6 stars)
Equal Pairs (Hard), Replacing Game
Starters 151 (rated till 5 stars)
Ball Game, Shooting (Hard), Sequence Search, RGB Grid (Easy)
Starters 152 (Rated till 6 stars)
Completion (Hard), Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries
Starters 154 (Rated till 6 stars)
Count Winning Subarrays, Triangle Count (Easy), GCD and XOR, Tree Cut Xor
Starters 159 (Rated till 5 stars)
Crafty Coloring (Hard), Crafty Coloring (Easy), Super Hero, Random Nim, Chess Colouring, Elections
Starters 169 (Rated till 5 stars)
Constant Subsequence, Hamming equivalent