Algorithms, Dynamic Programming, Data Structures, Computer Science, Leetcode.
after this stage is not affected by the state of previous stages. For instance, to find out toy(15), you only need to know the values of toy(14), toy(10), toy(4), and how toy(14), toy(10), and toy(4) are calculated has no effect on toy(15). Overlapping sub-problems. When the answers to the same sub