Introduction to Top K Elements Kth Largest Element in a Stream Reorganize String K Closest Points to Origin Top K Frequent Elements Kth Largest Element in an Array Third Maximum Number Find Subsequence of Length K with the Largest Sum Minimum Cost to Hire K Workers Maximal Score After Applying K Operations Find the Kth Largest Integer in the Array Maximum Performance of a Team Smallest Range Covering Elements from K Lists K Maximum Sum Combinations From Two Arrays K Empty Slots Maximum Product After K Increments Find the K-Sum of an Array