Kexin-Li / Lintcode
📜 Lintcode/Leetcode algorithm written by Java, Python and JavaScript.
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LintCode
LintCode/LeetCode algorithm written by Java, Python and JavaScript.
阅读更多算法文章: https://kexin-li.github.io/LintCode
Table of Contents
Sort
| # | Problem | Solution | Keywords |
|---|---|---|---|
| 1 | Bubble Sort | JavaScript, Python3 | 冒泡排序 |
| 2 | Insert Sort | JavaScript, Python3 | 插入排序 |
| 3 | Select Sort | JavaScript, Python3 | 选择排序 |
| 4 | Merge Sort | JavaScript, Python3 | 归并排序 |
| 5 | Quick Sort | JavaScript Python3 | 快速排序 |
| 排序算法总结 | Summary |
Binary Search
| # | Problem | Solution | Keywords |
|---|---|---|---|
| 1 | Classical Binary Search | JavaScript, Java, Python3 | 标准二分 |
| 2 | Maximum Number in Mountain Sequence | JavaScript, Java | |
| 3 | Last Position of Target | JavaScript, Java | |
| 4 | First Position of Target | JavaScript | |
| 5 | Find First and Last Position of Element in Sorted Array | JavaScript | |
| 6 | K Closest Numbers In Sorted Array | JavaScript, Java | 二分法+双指针 💡 |
| 7 | Search in a Big Sorted Array | JavaScript, Java | 倍增法 |
| 8 | Find Minimum in Rotated Sorted Array | JavaScript, Java | 💡 |
| 9 | Find Peak Element | JavaScript, Java | |
| 10 | First Bad Version | Java | |
| 11 | Search in Rotated Sorted Array | JavaScript, Java | |
| 12 | Recover Rotated Sorted Array | Java | |
| 13 | Pow(x, n) | Java | 快速幂算法 |
| 14 | Fast Power | TODO | |
| 15 | Find Minimum in Rotated Sorted Array II | TODO | |
| 16 | Median of Two Sorted Arrays | TODO | |
| 17 | Find the Duplicate Number | TODO | |
| 二分法总结 | Summary |
Two Pointer
| # | Problem | Solution | Keywords |
|---|---|---|---|
| 1 | Two Sum | JavaScript, Java, Python3 | HashMap |
| 2 | Valid Palindrome | JavaScript, Java | 标准双指针 💡 |
| 3 | Valid Palindrome II | Java | |
| 4 | deduplication | Java | |
| 5 | Window Sum | Java | |
| 6 | Two Sum - Difference equals to target | Java | |
| 7 | Linked List Cycle | Java | |
| 8 | Quick Sort | JavaScript, Java | 快速排序 |
| 9 | Merge Sort | JavaScript, Java | 归并排序 |
| 10 | Kth Largest Element | Java | Top K |
| 11 | Sort Colors | JavaScript, Java, Python3 | 三指针 💡 |
| 12 | Move Zeros | JavaScript, Java | |
| 13 | Partition Array | Java | |
| 14 | 3 Sum | Java | |
| 双指针算法总结 | Summary |
Linked List
BFS
| # | Problem | Solution | Keywords |
|---|---|---|---|
| 1 | Binary Tree Level Order Traversal | Java, Python3 | |
| 2 | Number of Islands | Java, Python3 | |
| 3 | Topological Sorting | Java | 拓扑排序 |
| 4 | Word Ladder | Java | BFS+HashSet |
| 5 | Surrounded Regions | Java, Python3 | |
| 6 | Shortest Path in Undirected Graph | Java | 双向宽搜 |
| BFS 算法总结 | Summary |
DFS
| # | Problem | Solution | Keywords |
|---|---|---|---|
| 1 | Maximum Depth of Binary Tree | Java, Python3, JavaScript | 遍历/分治 |
| 2 | Balanced Binary Tree | Java | 分治法 |
| 3 | Validate Binary Search Tree | Java, JavaScript | 遍历/分治 |
| 4 | Closest Binary Search Tree Value | Java, JavaScript | 二分 |
| 5 | Minimum Subtree | Java | 遍历+分治 |
| 6 | Triangle | Java | 分治+记忆搜索 |
| 7 | Combinations | Java | 组合 |
| DFS 算法总结 | Summary |
Array
String
| # | Problem | Solution | Keywords |
|---|---|---|---|
| 1 | First Unique Character in a String | Java, Python3 | |
| 2 | Reverse Words in a String | JavaScript | |
| 3 | Reverse Words in a String II | Python3 | |
| 4 | Reverse String | JavaScript | |
| 5 | Valid Anagram | JavaScript | |
| 6 | Rotate String | Java, Python3 | 部分逆序 |
| 7 | Palindrome Number | JavaScript, Python3 | |
| 8 | Valid Parenthesis String | Python3 | |
| String 算法总结 | Summary |
DP
| # | Problem | Solution | Keywords |
|---|---|---|---|
| 1 | Minimum Path Sum | Java, Python3 | 坐标型 |
| 2 | Unique Paths | Java, Python3 | 坐标型 |
| 3 | Unique Paths II | Java, Python3 | 坐标型 |
| 4 | Fibonacci | Python3 | 斐波那契 |
| 5 | Climbing Stairs | Java, Python3 | 斐波那契变体 |
| 6 | Jump Game | Python3 | |
| 7 | Triangle | Python3 | |
| 8 | Longest Increasing Subsequence | Java, Python3 | 序列型 |
| 9 | Longest Common Subsequence | Java, Python3 | 序列型 |
| 10 | Longest Continuous Increasing Subsequence | Python3 | |
| 11 | Edit Distance | Java | 序列型 |
| 12 | Paint Fence | Python3 | |
| 13 | Range Sum Query | Python3 | |
| 14 | Interleaving String | Python3 | |
| 15 | Maximum Subarray | Python3 | |
| 动态规划算法总结 | Summary |
Binary Tree
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