Dynamicprogramming

Dynamic programming is both a mathematical optimization method and a computer programming method.

increasing subsequence.

array that has the largest product, and return the product.

Given a string `s` and a dictionary of strings `wordDict`, add spaces in `s` to construct a sentence where each word is a valid dictionary word.

Given a string `s` and a dictionary of strings `wordDict`, return `true` if `s` can be segmented into a space-separated sequence of one or more dictionary words.

..

You are climbing a staircase.

There is a robot on an `m x n` grid.

matching with support for `'?