https://leetcode.com/problems/number-of-ways-to-form-a-target-string-given-a-dictionary/description/

Ways to make target with increasing positions in words #hard #dynamic_programming

https://leetcode.com/problems/count-ways-to-build-good-strings/description/

Ways to make 01-string length of low..high #medium #dynamic_programming

https://leetcode.com/problems/length-of-longest-fibonacci-subsequence/description/

Longest sequence a, b, a + b #medium #dynamic_programming