Author: Cunyuan && Brother BIAN.
0-2 exercise / day, starting from Feb 2017.
Multiple Languages -- Java/Python/JavaScript, optimizing solutions frequently.
| No. | Title | Details | Language | Difficulty | Type | Week |
|---|---|---|---|---|---|---|
| 463 | Island Perimeter | Link | py, java | E | Hash Table | 2/12-2/19 |
| 409 | Longest Palindrome | Link | py, java | E | String | 2/12-2/19 |
| 345 | Reverse-Vowels | Link | py, java | E | String | 2/12-2/19 |
| 344 | Reverse String | Link | py, java | E | String | 2/12-2/19 |
| 38 | Count & Say | Link | py, java | E | String | 2/12-2/19 |
| 231 | Power of 2 | Link | py, java | E | Math, Bit | 2/12-2/19 |
| 283 | Move 0s | Link | py, java | E | Array, Pointer | 2/12-2/19 |
| 263 | Ugly Number | Link | py, java | E | Math | 2/12-2/19 |
| 53 | Max Subarray | Link | py, java | E | DP, Array, Pointer, Divide & Conquer |
2/12-2/19 |
| 389 | Find Difference | Link | py, java | E | String | 2/12-2/19 |
| 392 | Is Subsequence | Link | py, java | M | String, DP | 2/12-2/19 |
| 300 | Longest Increase Subseq | Link | py, java | M | DP | 2/20-2/27 |
| 62 | Unique Paths | Link | py, java | M | DP | 2/20-2/27 |
| 486 | Predict Winner | Link | --- | M | DP | 2/20-2/27 |
| 485 | Consecutive 1s | Link | py, java | E | Array, DP | 2/20-2/27 |
| 357 | Number-Unique Digit | Link | py, java | M | Math, DP | 2/20-2/27 |
| 416 | Partition Equal Sum | Link | py, java | M | DP | 2/20-2/27 |
| 455 | Assign Cookies | Link | py, java | E | Greedy | 2/20-2/27 |
| 435 | NonOverlapping Intv | Link | py, java | M | Greedy | 2/20-2/27 |
| 147 | Insertion Sort List | Link | java | M | Sort | 2/28-3/04 |
| 179 | Largest Number | Link | py, java | M | Sort | 2/28-3/04 |
| 367 | valid Square | Link | py, java | E | B-search | 2/28-3/04 |
| 279 | Perfect Squares | Link | py, java | M | DP | 2/28-3/04 |
| 494 | Target Sum | Link | py, java | M | DP/Depth-first Search | 2/28-3/04 |
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