| 0026 |
Remove Duplicates from Sorted Array |
Java |
O(n) |
12ms |
O(1) |
Easy |
String |
| 0028 |
Implement strStr() |
Java |
- |
- |
- |
Easy |
String |
| 0030 |
Substring with Concatenation of All Words |
Java |
O(n) |
23ms |
O(n) |
Hard |
String |
| 0038 |
Count and Say |
Java |
|
|
|
Easy |
String |
| 0058 |
Length of Last Word |
Java |
|
|
|
Easy |
String |
| 0151 |
Reverse Words in a String |
Java |
|
|
|
Medium |
String |
| 0165 |
Compare Version Numbers |
Java |
- |
- |
- |
Medium |
String |
| 0224 |
Basic Calculator |
Java |
- |
- |
- |
Hard |
String |
| 0227 |
Basic Calculator II |
Java |
- |
- |
- |
Medium |
String |
| 0344 |
Reverse String |
Java |
- |
- |
- |
Easy |
String |
| 0345 |
Reverse Vowels of a String |
Java |
- |
- |
- |
Easy |
String |
| 0383 |
Ransom Note |
Java |
- |
- |
- |
Easy |
String |
| 0395 |
Longest Substring with At Least K Repeating Characters |
Java |
- |
- |
- |
Medium |
String |
| 0420 |
Strong Password Checker |
Java |
- |
- |
- |
Hard |
String |
| 0424 |
Longest Repeating Character Replacement |
Java |
- |
- |
- |
Medium |
String |
| 0443 |
String Compression |
Java |
- |
- |
- |
Easy |
String |
| 0468 |
Validate IP Address |
Java |
- |
- |
- |
Medium |
String |
| 0459 |
Repeated Substring Pattern |
Java |
- |
- |
- |
Easy |
String |
| 0481 |
Magical String |
Java |
- |
- |
- |
Medium |
String |
| 0482 |
License Key Formatting |
Java |
- |
- |
- |
Easy |
String |
| 0520 |
Detect Capital |
Java |
- |
- |
- |
Easy |
String |
| 0521 |
Longest Uncommon Subsequence I |
Java |
- |
- |
- |
Easy |
String |
| 0522 |
Longest Uncommon Subsequence II |
Java |
- |
- |
- |
Medium |
String |
| 0539 |
Minimum Time Difference |
Java |
- |
- |
- |
Medium |
String |
| 0540 |
Single Element in a Sorted Array |
Java |
- |
- |
- |
Medium |
String |
| 0591 |
Tag Validator |
Java |
O(n) |
19MS |
O(n) |
Hard |
String |
| 0567 |
Permutation in String |
Java |
O(n) |
- |
O(n) |
Medium |
String |