About the Heap category (1)
Top K Frequent Elements (2)
Find K Pairs with Smallest Sums (2)
Kth Largest Element in an Array (3)
Merge k Sorted Lists (2)
Sliding Window Maximum (1)
Race Car Leetcode (1)
Sort Characters By Frequency (1)
Ugly Number II (1)
Super Ugly Number (1)
Reachable Nodes In Subdivided Graph (1)
Minimum Cost to Hire K Workers (1)
K-th Smallest Prime Fraction (1)
Kth Largest Element in a Stream (1)
Find K-th Smallest Pair Distance (1)
Kth Smallest Element in a Sorted Matrix (1)
Minimum Number of Refueling Stops (1)