| 400 |
Nth Digit |
30.70% |
Easy |
| 399 |
Evaluate Division |
34.60% |
Medium |
| 398 |
Random Pick Index |
30.40% |
Medium |
| 397 |
Integer Replacement |
25.90% |
Easy |
| 396 |
Rotate Function |
28.40% |
Easy |
| 395 |
Longest Substring with At Least K Repeating Characters |
32.50% |
Medium |
| 394 |
Decode String |
38.60% |
Medium |
| 393 |
UTF-8 Validation |
33.00% |
Medium |
| 392 |
Is Subsequence |
44.10% |
Medium |
| 391 |
Perfect Rectangle |
13.30% |
Hard |
| 390 |
Elimination Game |
12.50% |
Medium |
| 389 |
Find the Difference |
49.90% |
Easy |
| 388 |
Longest Absolute File Path |
28.30% |
Medium |
| 387 |
First Unique Character in a String |
43.10% |
Easy |
| 386 |
Lexicographical Numbers |
31.00% |
Medium |
| 385 |
Mini Parser |
26.90% |
Medium |
| 384 |
Shuffle an Array |
45.50% |
Medium |
| 383 |
Ransom Note |
44.60% |
Easy |
| 382 |
Linked List Random Node |
48.60% |
Medium |
| 381 |
Insert Delete GetRandom O(1) - Duplicates allowed |
30.90% |
Hard |
| 380 |
Insert Delete GetRandom O(1) |
33.80% |
Medium |
| 379 |
Design Phone Directory $ |
25.80% |
Medium |
| 378 |
Kth Smallest Element in a Sorted Matrix |
40.20% |
Medium |
| 377 |
Combination Sum IV |
37.50% |
Medium |
| 376 |
Wiggle Subsequence |
35.80% |
Medium |
| 375 |
Guess Number Higher or Lower II |
28.30% |
Medium |
| 374 |
Guess Number Higher or Lower |
31.70% |
Easy |
| 373 |
Find K Pairs with Smallest Sums |
25.50% |
Medium |
| 372 |
Super Pow |
30.10% |
Medium |
| 371 |
Sum of Two Integers |
54.00% |
Easy |
| 370 |
Range Addition $ |
49.90% |
Medium |
| 369 |
Plus One Linked List $ |
50.10% |
Medium |
| 368 |
Largest Divisible Subset |
32.00% |
Medium |
| 367 |
Valid Perfect Square |
36.60% |
Medium |
| 366 |
Find Leaves of Binary Tree $ |
53.60% |
Medium |
| 365 |
Water and Jug Problem |
20.10% |
Medium |
| 364 |
Nested List Weight Sum II $ |
47.20% |
Medium |
| 363 |
Max Sum of Rectangle No Larger Than K |
27.00% |
Hard |
| 362 |
Design Hit Counter $ |
48.30% |
Medium |
| 361 |
Bomb Enemy $ |
32.60% |
Medium |
| 360 |
Sort Transformed Array $ |
40.80% |
Medium |
| 359 |
Logger Rate Limiter $ |
56.00% |
Easy |
| 358 |
Rearrange String k Distance Apart $ |
26.90% |
Hard |
| 357 |
Count Numbers with Unique Digits |
42.50% |
Medium |
| 356 |
Line Reflection $ |
28.70% |
Medium |
| 355 |
Design Twitter |
22.20% |
Medium |
| 354 |
Russian Doll Envelopes |
27.10% |
Hard |
| 353 |
Design Snake Game $ |
19.80% |
Medium |
| 352 |
Data Stream as Disjoint Intervals |
34.40% |
Hard |
| 351 |
Android Unlock Patterns $ |
32.00% |
Medium |
| 350 |
Intersection of Two Arrays II |
41.50% |
Easy |
| 349 |
Intersection of Two Arrays |
47.80% |
Easy |
| 348 |
Design Tic-Tac-Toe $ |
45.60% |
Medium |
| 347 |
Top K Frequent Elements |
44.50% |
Medium |
| 346 |
Moving Average from Data Stream $ |
69.20% |
Easy |
| 345 |
Reverse Vowels of a String |
35.30% |
Easy |
| 344 |
Reverse String |
58.90% |
Easy |
| 343 |
Integer Break |
43.60% |
Medium |
| 342 |
Power of Four |
34.10% |
Easy |
| 341 |
Flatten Nested List Iterator $ |
18.70% |
Medium |
| 340 |
Longest Substring with At Most K Distinct Characters $ |
36.30% |
Hard |
| 339 |
Nested List Weight Sum $ |
54.60% |
Easy |
| 338 |
Counting Bits |
55.40% |
Medium |
| 337 |
House Robber III |
37.00% |
Medium |
| 336 |
Palindrome Pairs |
18.70% |
Hard |
| 335 |
Self Crossing |
18.00% |
Medium |
| 334 |
Increasing Triplet Subsequence |
33.20% |
Medium |
| 333 |
Largest BST Subtree $ |
26.50% |
Medium |
| 332 |
Reconstruct Itinerary |
23.40% |
Medium |
| 331 |
Verify Preorder Serialization of a Binary Tree |
31.50% |
Medium |
| 330 |
Patching Array |
28.80% |
Medium |
| 329 |
Longest Increasing Path in a Matrix |
29.50% |
Medium |
| 328 |
Odd Even Linked List |
37.80% |
Easy |
| 327 |
Count of Range Sum |
24.30% |
Hard |
| 326 |
Power of Three |
35.30% |
Easy |
| 325 |
Maximum Size Subarray Sum Equals k $ |
39.60% |
Easy |
| 324 |
Wiggle Sort II |
20.10% |
Medium |
| 323 |
Number of Connected Components in an Undirected Graph $ |
43.30% |
Medium |
| 322 |
Coin Change |
24.90% |
Medium |
| 321 |
Create Maximum Number |
19.10% |
Hard |
| 320 |
Generalized Abbreviation $ |
40.40% |
Medium |
| 319 |
Bulb Switcher |
39.20% |
Medium |
| 318 |
Maximum Product of Word Lengths |
38.70% |
Medium |
| 317 |
Shortest Distance from All Buildings $ |
29.10% |
Hard |
| 316 |
Remove Duplicate Letters |
23.00% |
Medium |
| 315 |
Count of Smaller Numbers After Self |
28.20% |
Hard |
| 314 |
Binary Tree Vertical Order Traversal $ |
30.10% |
Medium |
| 313 |
Super Ugly Number |
31.20% |
Medium |
| 312 |
Burst Balloons |
24.50% |
Medium |
| 311 |
Sparse Matrix Multiplication $ |
40.00% |
Medium |
| 310 |
Minimum Height Trees |
20.20% |
Medium |
| 309 |
Best Time to Buy and Sell Stock with Cooldown |
32.60% |
Medium |
| 308 |
Range Sum Query 2D - Mutable $ |
20.30% |
Hard |
| 307 |
Range Sum Query - Mutable |
14.50% |
Medium |
| 306 |
Additive Number |
23.30% |
Medium |
| 305 |
Number of Islands II $ |
26.70% |
Hard |
| 304 |
Range Sum Query 2D - Immutable |
21.50% |
Medium |
| 303 |
Range Sum Query - Immutable |
25.70% |
Easy |
| 302 |
Smallest Rectangle Enclosing Black Pixels $ |
36.70% |
Hard |
| 301 |
Remove Invalid Parentheses |
27.00% |
Hard |