Merge k Sorted Lists |
困难 |
Top K Frequent Elements |
中等 |
Design Twitter |
中等 |
Find K Pairs with Smallest Sums |
中等 |
Kth Smallest Element in a Sorted Matrix |
中等 |
Trapping Rain Water II |
困难 |
Sort Characters By Frequency |
中等 |
IPO |
困难 |
Split Array into Consecutive Subsequences |
中等 |
Top K Frequent Words |
中等 |
Find K-th Smallest Pair Distance |
困难 |
Network Delay Time |
中等 |
Reorganize String |
中等 |
Swim in Rising Water |
困难 |
K-th Smallest Prime Fraction |
困难 |
Cheapest Flights Within K Stops |
中等 |
Race Car |
困难 |
Kth Largest Element in an Array |
中等 |
The Skyline Problem |
困难 |
Sliding Window Maximum |
困难 |
Ugly Number II |
中等 |
Super Ugly Number |
中等 |
Minimum Cost to Hire K Workers |
困难 |
Shortest Path to Get All Keys |
困难 |
Kth Largest Element in a Stream |
简单 |
Reachable Nodes In Subdivided Graph |
困难 |
Find Median from Data Stream |
困难 |