---
title: Sort
type: docs
---

# Sort

![](https://img.halfrost.com/Leetcode/Sort.png)

- 深刻的理解多路快排。第 75 题。
- 链表的排序，插入排序(第 147 题)和归并排序(第 148 题)
- 桶排序和基数排序。第 164 题。
- "摆动排序"。第 324 题。
- 两两不相邻的排序。第 767 题，第 1054 题。
- "饼子排序"。第 969 题。


| No.      | Title | Solution | Difficulty | TimeComplexity | SpaceComplexity |Favorite| Acceptance |
|:--------:|:------- | :--------: | :----------: | :----: | :-----: | :-----: |:-----: |
|0056|Merge Intervals|[Go]({{< relref "/ChapterFour/0056.Merge-Intervals.md" >}})|Medium| O(n log n)| O(log n)||40.7%|
|0057|Insert Interval|[Go]({{< relref "/ChapterFour/0057.Insert-Interval.md" >}})|Medium| O(n)| O(1)||34.9%|
|0075|Sort Colors|[Go]({{< relref "/ChapterFour/0075.Sort-Colors.md" >}})|Medium| O(n)| O(1)|❤️|49.0%|
|0147|Insertion Sort List|[Go]({{< relref "/ChapterFour/0147.Insertion-Sort-List.md" >}})|Medium| O(n)| O(1) |❤️|44.2%|
|0148|Sort List|[Go]({{< relref "/ChapterFour/0148.Sort-List.md" >}})|Medium|O(n log n)| O(log n)|❤️|45.9%|
|0164|Maximum Gap|[Go]({{< relref "/ChapterFour/0164.Maximum-Gap.md" >}})|Hard| O(n log n)| O(log n) |❤️|36.6%|
|0179|Largest Number|[Go]({{< relref "/ChapterFour/0179.Largest-Number.md" >}})|Medium| O(n log n)| O(log n) |❤️|30.5%|
|0220|Contains Duplicate III|[Go]({{< relref "/ChapterFour/0220.Contains-Duplicate-III.md" >}})|Medium| O(n log n)| O(1) |❤️|21.3%|
|0242|Valid Anagram|[Go]({{< relref "/ChapterFour/0242.Valid-Anagram.md" >}})|Easy| O(n)| O(n) ||58.0%|
|0274|H-Index|[Go]({{< relref "/ChapterFour/0274.H-Index.md" >}})|Medium|  O(n)| O(n) ||36.3%|
|0315|Count of Smaller Numbers After Self|[Go]({{< relref "/ChapterFour/0315.Count-of-Smaller-Numbers-After-Self.md" >}})|Hard||||42.6%|
|0324|Wiggle Sort II|[Go]({{< relref "/ChapterFour/0324.Wiggle-Sort-II.md" >}})|Medium| O(n)| O(n)|❤️|30.6%|
|0327|Count of Range Sum|[Go]({{< relref "/ChapterFour/0327.Count-of-Range-Sum.md" >}})|Hard||||35.9%|
|0349|Intersection of Two Arrays|[Go]({{< relref "/ChapterFour/0349.Intersection-of-Two-Arrays.md" >}})|Easy| O(n)| O(n) ||64.5%|
|0350|Intersection of Two Arrays II|[Go]({{< relref "/ChapterFour/0350.Intersection-of-Two-Arrays-II.md" >}})|Easy| O(n)| O(n) ||51.9%|
|0493|Reverse Pairs|[Go]({{< relref "/ChapterFour/0493.Reverse-Pairs.md" >}})|Hard||||26.6%|
|0524|Longest Word in Dictionary through Deleting|[Go]({{< relref "/ChapterFour/0524.Longest-Word-in-Dictionary-through-Deleting.md" >}})|Medium| O(n)| O(1) ||48.9%|
|0710|Random Pick with Blacklist|[Go]({{< relref "/ChapterFour/0710.Random-Pick-with-Blacklist.md" >}})|Hard| O(n)| O(n)  ||32.6%|
|0767|Reorganize String|[Go]({{< relref "/ChapterFour/0767.Reorganize-String.md" >}})|Medium| O(n log n)| O(log n)  |❤️|49.9%|
|0853|Car Fleet|[Go]({{< relref "/ChapterFour/0853.Car-Fleet.md" >}})|Medium| O(n log n)| O(log n)  ||43.6%|
|0922|Sort Array By Parity II|[Go]({{< relref "/ChapterFour/0922.Sort-Array-By-Parity-II.md" >}})|Easy| O(n)| O(1) ||70.4%|
|0969|Pancake Sorting|[Go]({{< relref "/ChapterFour/0969.Pancake-Sorting.md" >}})|Medium| O(n log n)| O(log n) |❤️|68.6%|
|0973|K Closest Points to Origin|[Go]({{< relref "/ChapterFour/0973.K-Closest-Points-to-Origin.md" >}})|Medium| O(n log n)| O(log n) ||64.5%|
|0976|Largest Perimeter Triangle|[Go]({{< relref "/ChapterFour/0976.Largest-Perimeter-Triangle.md" >}})|Easy| O(n log n)| O(log n) ||58.5%|
|1030|Matrix Cells in Distance Order|[Go]({{< relref "/ChapterFour/1030.Matrix-Cells-in-Distance-Order.md" >}})|Easy| O(n^2)| O(1) ||66.9%|
|1054|Distant Barcodes|[Go]({{< relref "/ChapterFour/1054.Distant-Barcodes.md" >}})|Medium| O(n log n)| O(log n) |❤️|44.2%|
|1122|Relative Sort Array|[Go]({{< relref "/ChapterFour/1122.Relative-Sort-Array.md" >}})|Easy||||67.9%|
|1235|Maximum Profit in Job Scheduling|[Go]({{< relref "/ChapterFour/1235.Maximum-Profit-in-Job-Scheduling.md" >}})|Hard||||47.0%|
|1305|All Elements in Two Binary Search Trees|[Go]({{< relref "/ChapterFour/1305.All-Elements-in-Two-Binary-Search-Trees.md" >}})|Medium||||77.8%|
|1329|Sort the Matrix Diagonally|[Go]({{< relref "/ChapterFour/1329.Sort-the-Matrix-Diagonally.md" >}})|Medium||||81.8%|
|1640|Check Array Formation Through Concatenation|[Go]({{< relref "/ChapterFour/1640.Check-Array-Formation-Through-Concatenation.md" >}})|Easy||||60.7%|
|1647|Minimum Deletions to Make Character Frequencies Unique|[Go]({{< relref "/ChapterFour/1647.Minimum-Deletions-to-Make-Character-Frequencies-Unique.md" >}})|Medium||||53.9%|
|1648|Sell Diminishing-Valued Colored Balls|[Go]({{< relref "/ChapterFour/1648.Sell-Diminishing-Valued-Colored-Balls.md" >}})|Medium||||30.9%|
|------------|-------------------------------------------------------|-------| ----------------| ---------------|-------------|-------------|-------------|


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