因为在开始写这个博客之前，已经刷了100题了，所以现在还是有很多题目没有加进来，为了方便查找哪些没加进来，先列一个表可以比较清楚的查看，也方便给大家查找。如果有哪些题目的链接有错误，请大家留言和谅解，链多了会眼花。
| # | Title | Category | Difficulty |
| 1528 | Shuffle String | Algorithms | Easy |
| 1502 | Can Make Arithmetic Progression From Sequence | Algorithms | Easy |
| 1491 | Average Salary Excluding the Minimum and Maximum Salary | Algorithms | Easy |
| 1370 | Increasing Decreasing String | Algorithms | Easy |
| 1356 | Sort Integers by The Number of 1 Bits | Algorithms | Easy |
| 1221 | Split a String in Balanced Strings | Algorithms | Easy |
| 1219 | Path with Maximum Gold | Algorithms | Easy |
| 1122 | Relative Sort Array | Algorithms | Easy |
| 1108 | Defanging an IP Address | Algorithms | Easy |
| 1103 | Distribute Candies to People | Algorithms | Easy |
| 1047 | Remove All Adjacent Duplicates In String | Algorithms | Easy |
| 1046 | Last Stone Weight | Algorithms | Easy |
| 1041 | Robot Bounded In Circle | Algorithms | Medium |
| 1037 | Valid Boomerang | Algorithms | Easy |
| 1029 | Two City Scheduling | Algorithms | Easy |
| 1021 | Remove Outermost Parentheses | Algorithms | Easy |
| 1019 | Next Greater Node In Linked List | Algorithms | Medium |
| 1005 | Maximize Sum Of Array After K Negations | Algorithms | Easy |
| 1002 | Find Common Characters | Algorithms | Easy |
| 977 | Squares of a Sorted Array | Algorithms | Easy |
| 976 | Largest Perimeter Triangle | Algorithms | Easy |
| 970 | Powerful Integers | Algorithms | Easy |
| 961 | N-Repeated Element in Size 2N Array | Algorithms | Easy |
| 953 | Verifying an Alien Dictionary | Algorithms | Easy |
| 941 | Valid Mountain Array | Algorithms | Easy |
| 939 | Minimum Area Rectangle | Algorithms | Medium |
| 929 | Unique Email Addresses | Algorithms | Easy |
| 926 | Flip String to Monotone Increasing | Algorithms | Medium |
| 922 | Sort Array By Parity II | Algorithms | Easy |
| 917 | Reverse Only Letters | Algorithms | Easy |
| 893 | Groups of Special-Equivalent Strings | Algorithms | Easy |
| 876 | Middle of the Linked List | Algorithms | Easy |
| 860 | Lemonade Change | Algorithms | Easy |
| 852 | Peak Index in a Mountain Array | Algorithms | Easy |
| 844 | Backspace String Compare | Algorithms | Easy |
| 824 | Goat Latin | Algorithms | Easy |
| 819 | Most Common Word | Algorithms | Easy |
| 817 | Linked List Components | Algorithms | Medium |
| 811 | Subdomain Visit Count | Algorithms | Easy |
| 804 | Unique Morse Code Words | Algorithms | Easy |
| 788 | Rotated Digits | Algorithms | Easy |
| 784 | Letter Case Permutation | Algorithms | Easy |
| 781 | Rabbits in Forest | Algorithms | Medium |
| 771 | Jewels and Stones | Algorithms | Easy |
| 746 | Min Cost Climbing Stairs | Algorithms | Easy |
| 744 | Find Smallest Letter Greater Than Target | Algorithms | Easy |
| 739 | Daily Temperatures | Algorithms | Medium |
| 728 | Self Dividing Numbers | Algorithms | Easy |
| 725 | Split Linked List in Parts | Algorithms | Medium |
| 722 | Remove Comments | Algorithms | Medium |
| 720 | Longest Word in Dictionary | Algorithms | Easy |
| 709 | To Lower Case | Algorithms | Easy |
| 707 | Design Linked List | Algorithms | Easy |
| 704 | Binary Search | Algorithms | Easy |
| 706 | Design HashMap | Algorithms | Easy |
| 705 | Design HashSet | Algorithms | Easy |
| 698 | Partition to K Equal Sum Subsets | Algorithms | Medium |
| 697 | Degree of an Array | Algorithms | Easy |
| 695 | Max Area of Island | Algorithms | Easy |
| 690 | Employee Importance | Algorithms | Easy |
| 680 | Valid Palindrome II | Algorithms | Easy |
| 674 | Longest Continuous Increasing Subsequence | Algorithms | Easy |
| 665 | Non-decreasing Array | Algorithms | Easy |
| 661 | Image Smoother | Algorithms | Easy |
| 657 | Judge Route Circle | Algorithms | Easy |
| 648 | Replace Words | Algorithms | Medium |
| 645 | Set Mismatch | Algorithms | Easy |
| 643 | Maximum Average Subarray I | Algorithms | Easy |
| 633 | Sum of Square Numbers | Algorithms | Easy |
| 628 | Maximum Product of Three Numbers | Algorithms | Easy |
| 627 | Swap Salary | Database | Easy |
| 624 | Maximum Distance in Arrays $ | Algorithms | Easy |
| 620 | Not Boring Movies | Database | Easy |
| 617 | Merge Two Binary Trees | Algorithms | Easy |
| 606 | Construct String from Binary Tree | Algorithms | Easy |
| 605 | Can Place Flowers | Algorithms | Easy |
| 604 | Design Compressed String Iterator $ | Algorithms | Easy |
| 599 | Minimum Index Sum of Two Lists | Algorithms | Easy |
| 598 | Range Addition II | Algorithms | Easy |
| 596 | Classes More Than 5 Students | Database | Easy |
| 595 | Big Countries | Database | Easy |
| 594 | Longest Harmonious Subsequence | Algorithms | Easy |
| 581 | Shortest Unsorted Continuous Subarray | Algorithms | Easy |
| 575 | Distribute Candies | Algorithms | Easy |
| 572 | Subtree of Another Tree | Algorithms | Easy |
| 566 | Reshape the Matrix | Algorithms | Easy |
| 563 | Binary Tree Tilt | Algorithms | Easy |
| 562 | Longest Line of Consecutive One in Matrix $ | Algorithms | Medium |
| 561 | Array Partition I | Algorithms | Easy |
| 560 | Subarray Sum Equals K | Algorithms | Medium |
| 557 | Reverse Words in a String III | Algorithms | Easy |
| 551 | Student Attendance Record I | Algorithms | Easy |
| 548 | Split Array with Equal Sum $ | Algorithms | Medium |
| 543 | Diameter of Binary Tree | Algorithms | Easy |
| 541 | Reverse String II | Algorithms | Easy |
| 538 | Convert BST to Greater Tree | Algorithms | Easy |
| 533 | Lonely Pixel II $ | Algorithms | Medium |
| 532 | K-diff Pairs in an Array | Algorithms | Easy |
| 531 | Lonely Pixel I $ | Algorithms | Medium |
| 530 | Minimum Absolute Difference in BST | Algorithms | Easy |
| 524 | Longest Word in Dictionary through Deleting | Algorithms | Medium |
| 507 | Perfect Number | Algorithms | Easy |
| 501 | Find Mode in Binary Search Tree | Algorithms | Easy |
| 500 | Keyboard Row | Algorithms | Easy |
| 495 | Teemo Attacking | Algorithms | Medium |
| 485 | Max Consecutive Ones | Algorithms | Easy |
| 476 | Number Complement | Algorithms | Easy |
| 463 | Island Perimeter | Algorithms | Easy |
| 461 | Hamming Distance | Algorithms | Easy |
| 455 | Assign Cookies | Algorithms | Easy |
| 453 | Minimum Moves to Equal Array Elements | Algorithms | Easy |
| 451 | Sort Characters By Frequency | Algorithms | Medium |
| 448 | Find All Numbers Disappeared in an Array | Algorithms | Easy |
| 447 | Number of Boomerangs | Algorithms | Easy |
| 445 | Add Two Numbers II | Algorithms | Medium |
| 443 | String Compression | Algorithms | Easy |
| 442 | Find All Duplicates in an Array | Algorithms | Medium |
| 441 | Arranging Coins | Algorithms | Easy |
| 438 | Find All Anagrams in a String | Algorithms | Easy |
| 437 | Path Sum III | Algorithms | Easy |
| 415 | Add Strings | Algorithms | Easy |
| 414 | Third Maximum Number | Algorithms | Easy |
| 409 | Longest Palindrome | Algorithms | Easy |
| 405 | Convert a Number to Hexadecimal | Algorithms | Easy |
| 404 | Sum of Left Leaves | Algorithms | Easy |
| 400 | Nth Digit | Algorithms | Easy |
| 392 | Is Subsequence | Algorithms | Easy |
| 389 | Find the Difference | Algorithms | Easy |
| 387 | First Unique Character in a String | Algorithms | Easy |
| 381 | Insert Delete GetRandom O(1) - Duplicates allowed | Algorithms | Hard |
| 380 | Insert Delete GetRandom O(1) | Algorithms | Medium |
| 371 | Sum of Two Integers | Algorithms | Easy |
| 370 | Range Addition $ | Algorithms | Medium |
| 367 | Valid Perfect Square | Algorithms | Easy |
| 359 | Logger Rate Limiter $ | Algorithms | Easy |
| 350 | Intersection of Two Arrays II | Algorithms | Easy |
| 349 | Intersection of Two Arrays | Algorithms | Easy |
| 347 | Top K Frequent Elements | Algorithms | Medium |
| 346 | Moving Average from Data Stream $ | Algorithms | Easy |
| 344 | Reverse String | Algorithms | Easy |
| 342 | Power of Four | Algorithms | Easy |
| 339 | Nested List Weight Sum $ | Algorithms | Easy |
| 326 | Power of Three | Algorithms | Easy |
| 292 | Nim Game | Algorithms | Easy |
| 290 | Word Pattern | Algorithms | Easy |
| 289 | Game of Life | Algorithms | Medium |
| 287 | Find the Duplicate Number | Algorithms | Medium |
| 283 | Move Zeroes | Algorithms | Easy |
| 280 | Wiggle Sort $ | Algorithms | Medium |
| 277 | Find the Celebrity $ | Algorithms | Medium |
| 268 | Missing Number | Algorithms | Easy |
| 266 | Palindrome Permutation $ | Algorithms | Easy |
| 263 | Ugly Number | Algorithms | Easy |
| 259 | 3Sum Smaller $ | Algorithms | Medium |
| 258 | Add Digits | Algorithms | Easy |
| 257 | Binary Tree Paths | Algorithms | Easy |
| 252 | Meeting Rooms $ | Algorithms | Easy |
| 249 | Group Shifted Strings $ | Algorithms | Medium |
| 246 | Strobogrammatic Number $ | Algorithms | Easy |
| 245 | Shortest Word Distance III $ | Algorithms | Medium |
| 243 | Shortest Word Distance $ | Algorithms | Easy |
| 242 | Valid Anagram | Algorithms | Easy |
| 238 | Product of Array Except Self | Algorithms | Medium |
| 237 | Delete Node in a Linked List | Algorithms | Easy |
| 235 | Lowest Common Ancestor of a Binary Search Tree | Algorithms | Easy |
| 234 | Palindrome Linked List | Algorithms | Easy |
| 231 | Power of Two | Algorithms | Easy |
| 229 | Majority Element II | Algorithms | Medium |
| 228 | Summary Ranges | Algorithms | Medium |
| 226 | Invert Binary Tree | Algorithms | Easy |
| 219 | Contains Duplicate II | Algorithms | Easy |
| 217 | Contains Duplicate | Algorithms | Easy |
| 216 | Combination Sum III | Algorithms | Medium |
| 209 | Minimum Size Subarray Sum | Algorithms | Medium |
| 206 | Reverse Linked List | Algorithms | Easy |
| 205 | Isomorphic Strings | Algorithms | Easy |
| 204 | Count Primes | Algorithms | Easy |
| 203 | Remove Linked List Elements | Algorithms | Easy |
| 202 | Happy Number | Algorithms | Easy |
| 197 | Rising Temperature | Database | Easy |
| 196 | Delete Duplicate Emails | Database | Easy |
| 191 | Number of 1 bits | Algorithms | Easy |
| 190 | Reverse Bits | Algorithms | Easy |
| 189 | Rotate Array | Algorithms | Easy |
| 183 | Custoers Who Never Order | Database | Easy |
| 182 | Duplicate Emails | Database | Easy |
| 181 | Employees Earning More Than Their Managers | Database | Easy |
| 179 | Largest Number | Algorithms | Medium |
| 176 | Second Highest Salary | Database | Easy |
| 175 | Combine Two Tables | Database | Easy |
| 172 | Factorial Trailing Zeroes | Algorithms | Easy |
| 171 | Excel Sheet Column Number | Algorithms | Easy |
| 170 | Two Sum III - Data structure design $ | Algorithms | Easy |
| 169 | Majority Element | Algorithms | Easy |
| 168 | Excel Sheet Column Title | Algorithms | Easy |
| 167 | Two Sum II - Input array is sorted | Algorithms | Easy |
| 163 | Missing Ranges $ | Algorithms | Medium |
| 162 | Find Peak Element | Algorithms | Medium |
| 160 | Intersection of Two Linked Lists | Algorithms | Easy |
| 153 | Find Minimum in Rotated Sorted Array | Algorithms | Medium |
| 152 | Maximum Product Subarray | Algorithms | Medium |
| 150 | Evaluate Reverse Polish Notation | Algorithms | Medium |
| 147 | Insertion Sort List | Algorithms | Medium |
| 141 | Linked List Cycle | Algorithms | Easy |
| 136 | Single Number | Algorithms | Easy |
| 125 | Valid Palindrome | Algorithms | Easy |
| 122 | Best Time to Buy and Sell Stock II | Algorithms | Easy |
| 121 | Best Time to Buy and Sell Stock | Algorithms | Easy |
| 120 | Triangle | Algorithms | Medium |
| 119 | Pascal's Triangle II | Algorithms | Easy |
| 118 | Pascal's Triangle | Algorithms | Easy |
| 112 | Path Sum | Algorithms | Easy |
| 111 | Minimum Depth of Binary Tree | Algorithms | Easy |
| 110 | Balanced Binary Tree | Algorithms | Easy |
| 108 | Convert Sorted Array to Binary Search Tree | Algorithms | Easy |
| 107 | Binary Tree Level Order Traversal II | Algorithms | Easy |
| 106 | Construct Binary Tree from Inorder and Postorder Traversal | Algorithms | Medium |
| 105 | Construct Binary Tree from Preorder and Inorder Traversal | Algorithms | Medium |
| 104 | Maximum Depth of Binary Tree | Algorithms | Easy |
| 101 | Symmetric Tree | Algorithms | Easy |
| 100 | Same Tree | Algorithms | Easy |
| 90 | Subsets II | Algorithms | Medium |
| 88 | Merge Sorted Array | Algorithms | Easy |
| 83 | Remove Duplicates from Sorted List | Algorithms | Easy |
| 81 | Search in Rotated Sorted Array II | Algorithms | Medium |
| 80 | Remove Duplicates from Sorted Array II | Algorithms | Medium |
| 79 | Word Search | Algorithms | Medium |
| 78 | Subsets | Algorithms | Medium |
| 77 | Combinations | Algorithms | Medium |
| 75 | Sort Colors | Algorithms | Medium |
| 74 | Search a 2D Matrix | Algorithms | Medium |
| 73 | Set Matrix Zeroes | Algorithms | Medium |
| 69 | Sqrt(x) | Algorithms | Easy |
| 67 | Add Binary | Algorithms | Easy |
| 66 | Plus One | Algorithms | Easy |
| 64 | Minimum Path Sum | Algorithms | Medium |
| 63 | Unique Paths II | Algorithms | Medium |
| 62 | Unique Paths | Algorithms | Medium |
| 59 | Spiral Matrix II | Algorithms | Medium |
| 56 | Merge Intervals | Algorithms | Medium |
| 55 | Jump Game | Algorithms | Medium |
| 54 | Spiral Matrix | Algorithms | Medium |
| 53 | Maximum Subarray | Algorithms | Easy |
| 48 | Rotate Image | Algorithms | Medium |
| 47 | Permutation II | Algorithms | Medium |
| 46 | Permutation | Algorithms | Medium |
| 40 | Combination Sum II | Algorithms | Medium |
| 39 | Combination Sum | Algorithms | Medium |
| 35 | Search Insert Position | Algorithms | Easy |
| 34 | Search for a Range | Algorithms | Medium |
| 33 | Search in Rotated Sorted Array | Algorithms | Medium |
| 31 | Next Permutation | Algorithms | Medium |
| 27 | Remove Element | Algorithms | Easy |
| 26 | Remove Duplicates from Sorted Array | Algorithms | Easy |
| 24 | Swap Nodes in Pairs | Algorithms | Medium |
| 22 | Generate Parentheses | Algorithms | Medium |
| 21 | Merge Two Sorted Lists | Algorithms | Easy |
| 18 | 4Sum | Algorithms | Medium |
| 17 | Letter Combinations of a Phone Number | Algorithms | Medium |
| 16 | 3Sum Closest | Algorithms | Medium |
| 15 | 3Sum | Algorithms | Medium |
| 11 | Container With Most Water | Algorithms | Medium |
| 9 | Palindrome Number | Algorithms | Easy |
| 8 | String to Integer (atoi) | Algorithms | Medium |
| 7 | Reverse Integer | Algorithms | Easy |
| 2 | Add Two Numbers | Algorithms | Medium |
| 1 | Two Sum | Algorithms | Easy |
题目来源：https://leetcode.com/