1456. Maximum Number of Vowels in a Substring of Given Length
Given a string s and an integer k, return the maximum number of vowel letters in any substring of s with length k.
1593. Split a String Into the Max Number of Unique Substrings
Given a strings, return the maximum number of unique substrings that the given string can be split into.
3321. Find X-Sum of All K-Long Subarrays II
You are given an array nums of n integers and two integers k and x.
3013. Divide an Array Into Subarrays With Minimum Cost II
You are given a 0-indexed array of integers nums of length n, and two positive integers k and dist.
3320. Count The Number of Winning Sequences
Alice and Bob are playing a fantasy battle game consisting of n rounds where they summon one of three magical creatures each round: a Fire Dragon, a Water Serpent, or an Earth Golem. In each round, players simultaneously summon their creature and are awarded points as follows:
3319. K-th Largest Perfect Subtree Size in Binary Tree
You are given the root of a binary tree and an integer k.
3317. Find the Number of Possible Ways for an Event
You are given three integers n, x, and y.
3316. Find Maximum Removals From Source String
You are given a string source of size n, a string pattern that is a subsequence of source, and a sorted integer array targetIndices that contains distinct numbers in the range [0, n - 1].
3315. Construct the Minimum Bitwise Array II
You are given an array nums consisting of n prime integers.