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February 1, 2019 05:41
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leetcode locked questions
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| id | difficulty | title | |
|---|---|---|---|
| 253 | Medium | Meeting Rooms II | |
| 269 | Hard | Alien Dictionary | |
| 681 | Medium | Next Closest Time | |
| 159 | Hard | Longest Substring with At Most Two Distinct Characters | |
| 642 | Hard | Design Search Autocomplete System | |
| 158 | Hard | Read N Characters Given Read4 II - Call multiple times | |
| 683 | Hard | K Empty Slots | |
| 716 | Easy | Max Stack | |
| 755 | Medium | Pour Water | |
| 489 | Hard | Robot Room Cleaner | |
| 348 | Medium | Design Tic-Tac-Toe | |
| 362 | Medium | Design Hit Counter | |
| 426 | Medium | Convert Binary Search Tree to Sorted Doubly Linked List | |
| 277 | Medium | Find the Celebrity | |
| 314 | Medium | Binary Tree Vertical Order Traversal | |
| 339 | Easy | Nested List Weight Sum | |
| 364 | Medium | Nested List Weight Sum II | |
| 759 | Hard | Employee Free Time | |
| 772 | Hard | Basic Calculator III | |
| 285 | Medium | Inorder Successor in BST | |
| 244 | Medium | Shortest Word Distance II | |
| 280 | Medium | Wiggle Sort | |
| 723 | Medium | Candy Crush | |
| 346 | Easy | Moving Average from Data Stream | |
| 250 | Medium | Count Univalue Subtrees | |
| 317 | Hard | Shortest Distance from All Buildings | |
| 251 | Medium | Flatten 2D Vector | |
| 751 | Easy | IP to CIDR | |
| 311 | Medium | Sparse Matrix Multiplication | |
| 248 | Hard | Strobogrammatic Number III | |
| 428 | Hard | Serialize and Deserialize N-ary Tree | |
| 308 | Hard | Range Sum Query 2D - Mutable | |
| 694 | Medium | Number of Distinct Islands | |
| 170 | Easy | Two Sum III - Data structure design | |
| 635 | Medium | Design Log Storage System | |
| 272 | Hard | Closest Binary Search Tree Value II | |
| 727 | Hard | Minimum Window Subsequence | |
| 247 | Medium | Strobogrammatic Number II | |
| 582 | Medium | Kill Process | |
| 157 | Easy | Read N Characters Given Read4 | |
| 340 | Hard | Longest Substring with At Most K Distinct Characters | |
| 271 | Medium | Encode and Decode Strings | |
| 465 | Hard | Optimal Account Balancing | |
| 734 | Easy | Sentence Similarity | |
| 490 | Medium | The Maze | |
| 545 | Medium | Boundary of Binary Tree | |
| 325 | Medium | Maximum Size Subarray Sum Equals k | |
| 305 | Hard | Number of Islands II | |
| 359 | Easy | Logger Rate Limiter | |
| 161 | Medium | One Edit Distance | |
| 379 | Medium | Design Phone Directory | |
| 323 | Medium | Number of Connected Components in an Undirected Graph | |
| 163 | Medium | Missing Ranges | |
| 286 | Medium | Walls and Gates | |
| 296 | Hard | Best Meeting Point | |
| 708 | Medium | Insert into a Cyclic Sorted List | |
| 266 | Easy | Palindrome Permutation | |
| 243 | Easy | Shortest Word Distance | |
| 353 | Medium | Design Snake Game | |
| 737 | Medium | Sentence Similarity II | |
| 270 | Easy | Closest Binary Search Tree Value | |
| 471 | Hard | Encode String with Shortest Length | |
| 562 | Medium | Longest Line of Consecutive One in Matrix | |
| 366 | Medium | Find Leaves of Binary Tree | |
| 246 | Easy | Strobogrammatic Number | |
| 261 | Medium | Graph Valid Tree | |
| 505 | Medium | The Maze II | |
| 252 | Easy | Meeting Rooms | |
| 351 | Medium | Android Unlock Patterns | |
| 361 | Medium | Bomb Enemy | |
| 291 | Hard | Word Pattern II | |
| 774 | Hard | Minimize Max Distance to Gas Station | |
| 254 | Medium | Factor Combinations | |
| 418 | Medium | Sentence Screen Fitting | |
| 616 | Medium | Add Bold Tag in String | |
| 776 | Medium | Split BST | |
| 281 | Medium | Zigzag Iterator | |
| 265 | Hard | Paint House II | |
| 549 | Medium | Binary Tree Longest Consecutive Sequence II | |
| 298 | Medium | Binary Tree Longest Consecutive Sequence | |
| 527 | Hard | Word Abbreviation | |
| 302 | Hard | Smallest Rectangle Enclosing Black Pixels | |
| 750 | Medium | Number Of Corner Rectangles | |
| 186 | Medium | Reverse Words in a String II | |
| 255 | Medium | Verify Preorder Sequence in Binary Search Tree | |
| 259 | Medium | 3Sum Smaller | |
| 800 | Easy | Similar RGB Color | |
| 568 | Hard | Maximum Vacation Days | |
| 256 | Easy | Paint House | |
| 276 | Easy | Paint Fence | |
| 156 | Medium | Binary Tree Upside Down | |
| 533 | Medium | Lonely Pixel II | |
| 597 | Easy | Friend Requests I: Overall Acceptance Rate | |
| 369 | Medium | Plus One Linked List | |
| 360 | Medium | Sort Transformed Array | |
| 608 | Medium | Tree Node | |
| 358 | Hard | Rearrange String k Distance Apart | |
| 548 | Medium | Split Array with Equal Sum | |
| 742 | Medium | Closest Leaf in a Binary Tree | |
| 249 | Medium | Group Shifted Strings | |
| 370 | Medium | Range Addition | |
| 544 | Medium | Output Contest Matches | |
| 245 | Medium | Shortest Word Distance III | |
| 333 | Medium | Largest BST Subtree | |
| 288 | Medium | Unique Word Abbreviation | |
| 663 | Medium | Equal Tree Partition | |
| 499 | Hard | The Maze III | |
| 580 | Medium | Count Student Number in Departments | |
| 702 | Medium | Search in a Sorted Array of Unknown Size | |
| 536 | Medium | Construct Binary Tree from String | |
| 531 | Medium | Lonely Pixel I | |
| 586 | Easy | Customer Placing the Largest Number of Orders | |
| 588 | Hard | Design In-Memory File System | |
| 267 | Medium | Palindrome Permutation II | |
| 320 | Medium | Generalized Abbreviation | |
| 444 | Medium | Sequence Reconstruction | |
| 425 | Hard | Word Squares | |
| 356 | Medium | Line Reflection | |
| 579 | Hard | Find Cumulative Salary of an Employee | |
| 613 | Easy | Shortest Distance in a Line | |
| 760 | Easy | Find Anagram Mappings | |
| 614 | Medium | Second Degree Follower | |
| 602 | Medium | Friend Requests II: Who Has the Most Friends | |
| 294 | Medium | Flip Game II | |
| 408 | Easy | Valid Word Abbreviation | |
| 293 | Easy | Flip Game | |
| 584 | Easy | Find Customer Referee | |
| 431 | Hard | Encode N-ary Tree to Binary Tree | |
| 758 | Easy | Bold Words in String | |
| 711 | Hard | Number of Distinct Islands II | |
| 666 | Medium | Path Sum IV | |
| 660 | Hard | Remove 9 | |
| 656 | Hard | Coin Path | |
| 651 | Medium | 4 Keys Keyboard | |
| 644 | Hard | Maximum Average Subarray II | |
| 634 | Medium | Find the Derangement of An Array | |
| 631 | Hard | Design Excel Sum Formula | |
| 625 | Medium | Minimum Factorization | |
| 624 | Easy | Maximum Distance in Arrays | |
| 619 | Easy | Biggest Single Number | |
| 618 | Hard | Students Report By Geography | |
| 615 | Hard | Average Salary: Departments VS Company | |
| 612 | Medium | Shortest Distance in a Plane | |
| 610 | Easy | Triangle Judgement | |
| 607 | Easy | Sales Person | |
| 604 | Easy | Design Compressed String Iterator | |
| 603 | Easy | Consecutive Available Seats | |
| 585 | Medium | Investments in 2016 | |
| 578 | Medium | Get Highest Answer Rate Question | |
| 577 | Easy | Employee Bonus | |
| 574 | Medium | Winning Candidate | |
| 573 | Medium | Squirrel Simulation | |
| 571 | Hard | Find Median Given Frequency of Numbers | |
| 570 | Medium | Managers with at Least 5 Direct Reports | |
| 569 | Hard | Median Employee Salary | |
| 555 | Medium | Split Concatenated Strings | |
| 487 | Medium | Max Consecutive Ones II | |
| 484 | Medium | Find Permutation | |
| 469 | Medium | Convex Polygon | |
| 439 | Medium | Ternary Expression Parser | |
| 422 | Easy | Valid Word Square | |
| 411 | Hard | Minimum Unique Word Abbreviation |
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