1115. Print FooBar Alternately
1115. Print FooBar Alternately
Description
Implement a thread-safe bounded blocking queue that has the following methods:
340. Longest Substring with At Most K Distinct Characters
340. Longest Substring with At Most K Distinct Characters
Description
Given a string s and an integer k, return the length of the longest of s that contains at most k distinct characters.
1209. Remove All Adjacent Duplicates in String II
1209. Remove All Adjacent Duplicates in String II
Description
You are given a string s and an integer k, a k duplicate removal consists of choosing k adjacent and equal letters from s and removing them, causing the left and the right side of the deleted substring to concatenate together.
463. Island Perimeter
1041. Robot Bounded In Circle
759. Employee Free Time
1352. Product of the Last K Numbers
1352. Product of the Last K Numbers
Description
Design an algorithm that accepts a stream of integers and retrieves the product of the last k integers of the stream.