Leetcode Index

序：

　　用于记录刷题过程中难度较大或思路怪异的题目，对于常规难度一般的题就不写入我的博客了，关于效率仅是提交时击败的百分比，可能会随时间波动，仅供参考，算法优劣以时间复杂度和空间复杂度为基准。欢迎留言讨论。

题目序号	难度	效率
Leetcode 42. Trapping Rain Water	Hard	100.00%
Leetcode 57. Insert Interval	Hard	96.62%
Leetcode 84. Largest Rectangle in Histogram	Hard	99.36%
Leetcode 140. Word Break II	Hard	100.00%
Leetcode 146. LRU Cache	Hard	41.09%
Leetcode 188. Best Time to Buy and Sell Stock IV	Hard	95.75%
Leetcode 212. Word Search II	Hard	95.94%
Leetcode 224. Basic Calculator	Hard	98.05%
Leetcode 269. Alien Dictionary	Hard	100.00%
Leetcode 295. Find Median from Data Stream	Hard	93.94%
Leetcode 305. Number of Islands II	Hard	92.60%
Leetcode 312. Burst Balloons	Hard	38.90%
Leetcode 315. Count of Smaller Numbers After Self	Hard	97.93%
Leetcode 316. Remove Duplicate Letters	Hard	68.87%
Leetcode 354. Russian Doll Envelopes	Hard	100.00%
Leetcode 358. Rearrange String k Distance Apart	Hard	92.00%
Leetcode 399. Evaluate Division	Medium	100.00%
Leetcode 403. Frog Jump	Hard	93.02%
Leetcode 410. Split Array Largest Sum	Hard	100.00%
Leetcode 425. Word Squares	Hard	30.45%
Leetcode 465. Optimal Account Balancing	Hard	38.43%
Leetcode 480. Sliding Window Median	Hard	19.86%
Leetcode 493. Reverse Pairs	Hard	27.52%
Leetcode 527. Word Abbreviation	Hard	66.67%
Leetcode 552. Student Attendance Record II	Hard	83.12%
Leetcode 568. Maximum Vacation Days	Hard	46.07%
Leetcode 642. Design Search Autocomplete System	Hard	98.00%
Leetcode 668. Kth Smallest Number in Multiplication Table	Hard	36.19%
Leetcode 683. K Empty Slots	Hard	97.77%
Leetcode 685. Redundant Connection II	Hard	41.58%
Leetcode 689. Maximum Sum of 3 Non-Overlapping Subarrays	Hard	52.81%
Leetcode 715. Range Module	Hard	53.06%
Leetcode 719. Find K-th Smallest Pair Distance	Hard	64.17%
Leetcode 727. Minimum Window Subsequence	Hard	62.68%
Leetcode 745. Prefix and Suffix Search	Hard	66.67%
Leetcode 753. Cracking the Safe	Hard	65.22%
Leetcode 759. Employee Free Time	Hard	100.00%
Leetcode 765. Couples Holding Hands	Hard	100.00%
Leetcode 773. Sliding Puzzle	Hard	100.00%
Leetcode 774. Minimize Max Distance to Gas Station	Hard	82.47%
Leetcode 778. Swim in Rising Water	Hard	53.08%
Leetcode 793. Preimage Size of Factorial Zeroes Function	Hard	100.00%
Leetcode 798. Smallest Rotation with Highest Score	Hard	100.00%
Leetcode 803. Bricks Falling When Hit	Hard	88.00%
Leetcode 815. Bus Routes	Hard	75.47%
Leetcode 827. Making A Large Island	Hard	98.93%
Leetcode 843. Guess the Word	Hard	100.00%
Leetcode 855. Exam Room	Medium	93.83%
Leetcode 887. Super Egg Drop	Hard	51.58%
Leetcode 915. Partition Array into Disjoint Intervals	Medium	44.95%
Leetcode 920. Number of Music Playlists	Hard	76.03%
Leetcode 940. Distinct Subsequences II	Hard	41.27%
Leetcode 955. Delete Columns to Make Sorted II	Medium	100.00%
Leetcode 961. N-Repeated Element in Size 2N Array	Easy	99.23%