活跃农民
- 积分
- 663
- 大米
- 颗
- 鳄梨
- 个
- 水井
- 尺
- 蓝莓
- 颗
- 萝卜
- 根
- 小米
- 粒
- 学分
- 个
- 注册时间
- 2016-8-1
- 最后登录
- 1970-1-1
|
ordered by frequency
388 Longest Absolute File Path 36.0% Medium
340 Longest Substring with At Most K Distinct Characters 38.4% Hard
308 Range Sum Query 2D - Mutable 21.9% Hard
482 License Key Formatting 41.2% Medium
298 Binary Tree Longest Consecutive Sequence 40.6% Medium
418 Sentence Screen Fitting 27.3% Medium
281 Zigzag Iterator 49.9% Medium
425 Word Squares 42.1% Hard
361 Bomb Enemy 38.7% Medium
346 Moving Average from Data Stream 58.4% Easy
163 Missing Ranges 25.0% Medium
66 Plus One 38.2% Easy
394 Decode String 41.0% Medium
317 Shortest Distance from All Buildings 33.7% Hard
288 Unique Word Abbreviation 16.3% Medium
271 Encode and Decode Strings 26.1% Medium
351 Android Unlock Patterns 43.3% Medium
305 Number of Islands II 38.6% Hard
280 Wiggle Sort 56.6% Medium
259 3Sum Smaller 41.2% Medium
393 UTF-8 Validation 34.8% Medium
200 Number of Islands 33.9% Medium
289 Game of Life 36.7% Medium
246 Strobogrammatic Number 39.5% Easy
218 The Skyline Problem 26.7% Hard
406 Queue Reconstruction by Height 55.1% Medium
279 Perfect Squares 36.2% Medium
391 Perfect Rectangle 25.7% Hard
345 Reverse Vowels of a String 38.2% Easy
286 Walls and Gates 43.6% Medium
56 Merge Intervals 29.5% Medium
247 Strobogrammatic Number II 39.3% Medium
417 Pacific Atlantic Water Flow 33.4% Medium
320 Generalized Abbreviation 44.5% Medium
399 Evaluate Division 40.5% Medium
329 Longest Increasing Path in a Matrix 36.0% Hard
297 Serialize and Deserialize Binary Tree 32.9% Hard
471 Encode String with Shortest Length 41.9% Hard
362 Design Hit Counter 53.4% Medium
465 Optimal Account Balancing 34.7% Hard
295 Find Median from Data Stream 25.7% Hard
159 Longest Substring with At Most Two Distinct Characters 40.6% Hard
407 Trapping Rain Water II 36.3% Hard
228 Summary Ranges 29.3% Medium
284 Peeking Iterator 35.3% Medium
146 LRU Cache 17.3% Hard
294 Flip Game II 46.0% Medium
411 Minimum Unique Word Abbreviation 32.0% Hard
359 Logger Rate Limiter 59.4% Easy
293 Flip Game 55.3% Easy
42 Trapping Rain Water 36.4% Hard
341 Flatten Nested List Iterator 40.9% Medium
315 Count of Smaller Numbers After Self 34.3% Hard
276 Paint Fence 34.2% Easy
274 H-Index 32.9% Medium
380 Insert Delete GetRandom O(1) 39.0% Medium
249 Group Shifted Strings 40.6% Medium
360 Sort Transformed Array 43.8% Medium
239 Sliding Window Maximum 32.5% Hard
269 Alien Dictionary 23.2% Hard
212 Word Search II 23.0% Hard
389 Find the Difference 51.5% Easy
318 Maximum Product of Word Lengths 43.7% Medium
253 Meeting Rooms II 38.7% Medium
128 Longest Consecutive Sequence 36.4% Hard
401 Binary Watch 44.9% Easy
484 Find Permutation 53.1% Medium
400 Nth Digit 30.1% Easy
270 Closest Binary Search Tree Value 39.1% Easy
230 Kth Smallest Element in a BST 43.3% Medium
139 Word Break 29.4% Medium
20 Valid Parentheses 33.2% Easy
162 Find Peak Element 37.0% Medium
463 Island Perimeter 57.0% Easy
369 Plus One Linked List 54.1% Medium
158 Read N Characters Given Read4 II - Call multiple times 24.2% Hard
358 Rearrange String k Distance Apart 31.7% Hard
266 Palindrome Permutation 56.5% Easy
490 The Maze 42.5% Medium
505 The Maze II 35.8% Medium
373 Find K Pairs with Smallest Sums 30.5% Medium
10 Regular Expression Matching 24.0% Hard
4 Median of Two Sorted Arrays 21.4% Hard
327 Count of Range Sum 29.4% Hard
155 Min Stack 28.0% Easy
332 Reconstruct Itinerary 28.9% Medium
415 Add Strings 41.2% Easy
23 Merge k Sorted Lists 26.9% Hard
166 Fraction to Recurring Decimal 17.3% Medium
240 Search a 2D Matrix II 38.2% Medium
409 Longest Palindrome 45.3% Easy
324 Wiggle Sort II 25.7% Medium
140 Word Break II 22.9% Hard
336 Palindrome Pairs 25.8% Hard
422 Valid Word Square 36.1% Easy
231 Power of Two 39.9% Easy
173 Binary Search Tree Iterator 40.7% Medium
133 Clone Graph 25.1% Medium
421 Maximum XOR of Two Numbers in an Array 44.9% Medium
57 Insert Interval 27.2% Hard
348 Design Tic-Tac-Toe 45.9% Medium
54 Spiral Matrix 25.6% Medium
22 Generate Parentheses 44.0% Medium
460 LFU Cache 23.0% Hard
31 Next Permutation 28.7% Medium
224 Basic Calculator 26.6% Hard
382 Linked List Random Node 46.7% Medium
17 Letter Combinations of a Phone Number 34.0% Medium
251 Flatten 2D Vector 40.1% Medium
272 Closest Binary Search Tree Value II 38.5% Hard
50 Pow(x, n) 26.5% Medium
402 Remove K Digits 26.1% Medium
44 Wildcard Matching 19.8% Hard
309 Best Time to Buy and Sell Stock with Cooldown 40.3% Medium
444 Sequence Reconstruction 19.6% Medium
302 Smallest Rectangle Enclosing Black Pixels 45.0% Hard
379 Design Phone Directory 31.8% Medium
353 Design Snake Game 26.2% Medium
375 Guess Number Higher or Lower II 35.5% Medium
354 Russian Doll Envelopes 31.9% Hard
356 Line Reflection 30.1% Medium
408 Valid Word Abbreviation 27.8% Easy
397 Integer Replacement 29.8% Medium
282 Expression Add Operators 29.4% Hard
368 Largest Divisible Subset 33.6% Medium
363 Max Sum of Rectangle No Larger Than K 32.6% Hard
208 Implement Trie (Prefix Tree) 27.5% Medium
214 Shortest Palindrome 23.9% Hard
261 Graph Valid Tree 37.5% Medium
313 Super Ugly Number 37.4% Medium
451 Sort Characters By Frequency 50.8% Medium
321 Create Maximum Number 24.3% Hard
459 Repeated Substring Pattern 38.2% Easy
378 Kth Smallest Element in a Sorted Matrix 44.2% Medium
377 Combination Sum IV 41.7% Medium
331 Verify Preorder Serialization of a Binary Tree 35.9% Medium
326 Power of Three 40.0% Easy
374 Guess Number Higher or Lower 34.8% Easy
257 Binary Tree Paths 37.5% Easy
587 Erect the Fence 29.2% Hard
314 Binary Tree Vertical Order Traversal 36.2% Medium
604 Design Compressed String Iterator 31.3% Easy
357 Count Numbers with Unique Digits 45.8% Medium
447 Number of Boomerangs 44.4% Easy
448 Find All Numbers Disappeared in an Array 52.0% Easy
493 Reverse Pairs 19.5% Hard
616 Add Bold Tag in String 37.4% Medium
469 Convex Polygon 31.2% Medium
474 Ones and Zeroes 38.1% Medium
370 Range Addition 54.9% Medium
475 Heaters 29.5% Easy
323 Number of Connected Components in an Undirected Graph 47.7% Medium
480 Sliding Window Median 31.3% Hard
481 Magical String 45.0% Medium
483 Smallest Good Base 31.7% Hard
485 Max Consecutive Ones 54.2% Easy
486 Predict the Winner 44.7% Medium
487 Max Consecutive Ones II 44.6% Medium
312 Burst Balloons 42.3% Hard
494 Target Sum 43.8% Medium
498 Diagonal Traverse 46.0% Medium
501 Find Mode in Binary Search Tree 38.0% Easy
503 Next Greater Element II 47.4% Medium
506 Relative Ranks 46.8% Easy
310 Minimum Height Trees 28.7% Medium
514 Freedom Trail 36.9% Hard
330 Patching Array 31.8% Hard
520 Detect Capital 52.2% Easy
521 Longest Uncommon Subsequence I 54.0% Easy
522 Longest Uncommon Subsequence II 30.3% Medium
524 Longest Word in Dictionary through Deleting 41.5% Medium
526 Beautiful Arrangement 55.0% Medium
527 Word Abbreviation 37.5% Hard
530 Minimum Absolute Difference in BST 47.1% Easy
531 Lonely Pixel I 53.0% Medium
533 Lonely Pixel II 41.2% Medium
534 Design TinyURL 0.0% Medium
535 Encode and Decode TinyURL 74.0% Medium
541 Reverse String II 43.9% Easy
542 01 Matrix 32.8% Medium
543 Diameter of Binary Tree 43.0% Easy
544 Output Contest Matches 73.0% Medium
545 Boundary of Binary Tree 29.7% Medium
549 Binary Tree Longest Consecutive Sequence II 38.8% Medium
551 Student Attendance Record I 43.5% Easy
552 Student Attendance Record II 29.1% Hard
560 Subarray Sum Equals K 41.1% Medium
562 Longest Line of Consecutive One in Matrix 38.5% Medium
568 Maximum Vacation Days 40.2% Hard
569 Median Employee Salary 21.4% Hard
581 Shortest Unsorted Continuous Subarray 29.8% Easy
583 Delete Operation for Two Strings 43.6% Medium
316 Remove Duplicate Letters 29.2% Hard |
|