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qincasin edited this page May 29, 2019
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1 revision
Update time: Wed May 29 15:26:26 CST 2019
I have solved 104 / 1050 problems while 944 problems are still locked.
| # | Title | Source Code | Related Topics | Explanation | Difficulty |
|---|---|---|---|---|---|
| 561 | Array Partition I | Java | Array | 数组分组I | Easy |
| 832 | Flipping an Image | Java | Array | 翻转图像 | Easy |
| 867 | Transpose Matrix | Java | Array | 矩阵的转置 | Easy |
| 766 | Toeplitz Matrix | Java | Array | Toeplitz矩阵 | Easy |
| 888 | Fair Candy Swap | Java | Array | 公平糖果交换 | Easy |
| 485 | Max Consecutive Ones | Java | Array | 找出给定数组中最大连续1的个数 | Easy |
| 896 | Monotonic Array | Java | Array | 单调数据 | Easy |
| 448 | Find All Numbers Disappeared in an Array | Java | Array | 找出数组中所有不出现的数值 | Easy |
| 169 | Majority Element | Java | Array | 数组中多数派元素 | Easy |
| 697 | Degree of an Array | Java | Array | 数组的度 | Easy |
| 268 | Missing Number | Java | Array | 缺失的数字 | Easy |
| 561 | Array Partition I | Java | Array | 数组分组I | Easy |
| 926 | Flip String to Monotone Increasing | Java | Array | 单调递增的字符串 | Medium |
| 941 | Valid Mountain Array | Java | Array | 验证山峰数组 | Medium |
| 55 | Jump Game | Java | Array | Medium | |
| 21 | Merge Two Sorted Lists | Java | Linked List | 合并给定顺序的两个链表 | Easy |
| 234 | Palindrome Linked List | Java | Linked List | 回文单链表翻转 | Easy |
| 206 | Reverse Linked List | Java | Linked List | 单链表翻转 | Easy |
| 461 | Hamming Distance | Java | Bit | hanming距离 | Easy |
| 191 | Number of 1 Bits | Java | Bit | 1的bit数 | Easy |
| 136 | Single Number | Java | Bit | 单个数字(包含bit/hash方法) | Easy |
| 137 | Single Number II | Java | Bit | 单个数字 (bit方法) | Easy |
| 754 | Reach a Number | Java | Bit | 到达一个目标数字的最少步数 | Easy |
| 709 | To Lower Case | Java | String | 字符串转换小写 | Easy |
| 804 | Unique Morse Code Words | Java | String | 唯一的莫斯单词 | Easy |
| 344 | Reverse String | Java | String | 翻转字符串 | Easy |
| 345 | Reverse Vowels of a String | Java | String | 翻转元音字符串 | Easy |
| 125 | Valid Palindrome | Java | String | 验证回文串 | Easy |
| 9 | Palindrome Number | Java | String | 回文数字 | Easy |
| 771 | Jewels and Stones | Java | Hash | 宝石和石头 | Easy |
| 1 | Two Sum | Java | Hash | 两数之和 | Easy |
| 594 | Longest Harmonious Subsequence | Java | Hash | 最长和谐子序列的长度 | Easy |
| 540 | Single Element in a Sorted Array | Java | 数组中找出single元素 | Medium | |
| 811 | Subdomain Visit Count | Java | Hash | 子域名访问计数 | Easy |
| 525 | Contiguous Array | Java | Hash | 连续数组 | Medium |
| 961 | N-Repeated Element in Size 2N Array | Java | Hash | 2N矩阵中N重复元素 | Easy |
| 500 | Keyboard Row | Java | Hash | 键盘行数 | Easy |
| 884 | Uncommon Words from Two Sentences | Java | Hash | 两句话中不常见的词汇 | Easy |
| 463 | Island Perimeter | Java | Hash | 计算岛屿长度 | Easy |
| 242 | Valid Anagram | Java | Sort | Easy | |
| 922 | Sort Array By Parity II | Java | Sort | 奇偶顺序排序 | Easy |
| 524 | Longest Word in Dictionary through Deleting | Java | Sort | 通过删除给定的字符串找到最小字典顺序的最长单词 | Medium |
| 958 | Check Completeness of a Binary Tree | Java | Tree | 验证完全二叉树 | Medium |
| 653 | Two Sum IV - Input is a BST | Java | Tree | 两数之和-输入是BST | Easy |
| 965 | Univalued Binary Tree | Java | Tree | 唯一二叉树 | Easy |
| 700 | Search in a Binary Search Tree | Java | Tree | BST查找 | Easy |
| 925 | Long Pressed Name | Java | two point / String | 长按名称 | Easy |
| 343 | Integer Break | Java | Math | 数字拆分 | Medium |