Longest Common Subsequence

Min Number Of Jumps

Maximum Sum Submatrix

Find Nodes Distance K

Maximize Expression

Dijkstra’s Algorithm

Topological Sort

Continuous Median

1641. Count Sorted Vowel Strings

Given an integer n, return the number of strings of length n that consist only of vowels (a, e, i, o, u) and are lexicographically sorted.

A string s is lexicographically sorted if for all valid i, s[i] is the same as or comes before s[i+1] in the alphabet.

Three Number Sort