2998. 使 X 和 Y 相等的最少操作次数
Medium | Dynamic Programming, Breadth-First Search, Memoization
Medium | Dynamic Programming, Breadth-First Search, Memoization
Medium | Math, Enumeration
Medium | Array, Hash Table, Greedy
Medium | Two Pointers, String, Binary Search, Rolling Hash, String Matching, Hash Function
Medium | Math, Binary Search, Dynamic Programming, Bit Manipulation
Medium | Array, Bit Manipulation, Sorting
Medium | Array, Math, Greedy, Number Theory
Medium | Breadth-First Search, Graph Theory, Prefix Sum
Medium | Hash Table, String, Greedy, Sorting, Counting
Medium | Array, Hash Table, Enumeration