Dynamic Programming (55 completed)
| # | Title | Level | Cats | Solution | Languages | Date Complete |
|---|---|---|---|---|---|---|
| 5 | Longest Palindromic Substring | Medium | B75, N150 | solution | py | Jul 05, 2024 |
| 22 | Generate Parentheses | Medium | N150 | solution | py | Jun 13, 2024 |
| 42 | Trapping Rain Water | Hard | N150 | solution | py | Mar 11, 2025 |
| 53 | Maximum Subarray | Medium | B75, N150 | solution | py | Feb 26, 2025 |
| 70 | Climbing Stairs | Easy | B75, N150 | solution | py | May 22, 2024 |
| 118 | Pascal's Triangle | Easy | solution | py | May 22, 2024 | |
| 121 | Best Time to Buy and Sell Stock | Easy | B75, N150 | solution | py | Jul 03, 2024 |
| 124 | Binary Tree Maximum Path Sum | Hard | B75, N150 | solution | py | Jul 04, 2024 |
| 131 | Palindrome Partitioning | Medium | N150 | solution | py | Jul 30, 2024 |
| 198 | House Robber | Medium | B75, N150 | solution | py | Jul 17, 2024 |
| 213 | House Robber II | Medium | B75, N150 | solution | py | Oct 24, 2024 |
| 322 | Coin Change | Medium | B75, N150 | solution | py | Sep 24, 2024 |
| 351 | Android Unlock Patterns | Medium | Weekly Premium | solution | py | Aug 13, 2024 |
| 392 | Is Subsequence | Easy | solution | java | Jun 22, 2024 | |
| 487 | Max Consecutive Ones II | Medium | Weekly Premium | solution | py | Feb 22, 2025 |
| 509 | Fibonacci Number | Easy | solution | c | Jun 17, 2024 | |
| 542 | 01 Matrix | Medium | solution | py | Jun 26, 2024 | |
| 647 | Palindromic Substrings | Medium | B75, N150 | solution | py | Jul 05, 2024 |
| 650 | 2 Keys Keyboard | Medium | Daily | solution | py | Aug 19, 2024 |
| 651 | 4 Keys Keyboard | Medium | solution | py | May 29, 2024 | |
| 664 | Strange Printer | Hard | Daily | solution | py | Aug 21, 2024 |
| 746 | Min Cost Climbing Stairs | Easy | N150 | solution | py | Jul 05, 2024 |
| 877 | Stone Game | Medium | solution | c, cpp, go, java, js, py | Jul 11, 2024 | |
| 894 | All Possible Full Binary Trees | Medium | solution | py | Jul 29, 2024 | |
| 1062 | Longest Repeating Substring | Medium | Weekly Premium | solution | py | Aug 01, 2024 |
| 1092 | Shortest Common Supersequence | Hard | Daily | solution | py | Feb 28, 2025 |
| 1105 | Filling Bookcase Shelves | Medium | Daily | solution | py | Jul 31, 2024 |
| 1140 | Stone Game II | Medium | Daily | solution | py | Aug 20, 2024 |
| 1218 | Longest Arithmetic Subsequence of Given Difference | Medium | solution | py | May 31, 2024 | |
| 1230 | Toss Strange Coins | Medium | Weekly Premium | solution | c, java, py | Jul 29, 2024 |
| 1255 | Maximum Score Words Formed by Letters | Hard | solution | py | Jun 15, 2024 | |
| 1334 | Find the City With the Smallest Number of Neighbors at a Threshold Distance | Medium | Daily | solution | py | Jul 26, 2024 |
| 1372 | Longest ZigZag Path in a Binary Tree | Medium | solution | py | Jul 05, 2024 | |
| 1395 | Count Number of Teams | Medium | Daily | solution | py | Jul 29, 2024 |
| 1493 | Longest Subarray of 1's After Deleting One Element | Medium | solution | py | Feb 17, 2025 | |
| 1524 | Number of Sub-arrays With Odd Sum | Medium | Daily | solution | py | Feb 26, 2025 |
| 1525 | Number of Good Ways to Split a String | Medium | solution | py | Jun 01, 2024 | |
| 1641 | Count Sorted Vowel Strings | Medium | solution | c, cpp, java | Jun 24, 2024 | |
| 1653 | Minimum Deletions to Make String Balanced | Medium | Daily | solution | py | Jul 30, 2024 |
| 1696 | Jump Game VI | Medium | solution | java, py | Jul 03, 2024 | |
| 1749 | Maximum Absolute Sum of Any Subarray | Medium | Daily | solution | py | Feb 26, 2025 |
| 1884 | Egg Drop With 2 Eggs and N Floors | Medium | solution | c, java, js | Jul 11, 2024 | |
| 2063 | Vowels of All Substrings | Medium | solution | py | Mar 11, 2025 | |
| 2086 | Minimum Number of Food Buckets to Feed the Hamsters | Medium | solution | java | Jul 01, 2024 | |
| 2304 | Minimum Path Cost in a Grid | Medium | solution | py | Jul 29, 2024 | |
| 2393 | Count Strictly Increasing Subarrays | Medium | solution | py | Jul 29, 2024 | |
| 2501 | Longest Square Streak in an Array | Medium | Daily | solution | py | Oct 28, 2024 |
| 2684 | Maximum Number of Moves in a Grid | Medium | Daily | solution | py | Oct 29, 2024 |
| 2979 | Most Expensive Item That Can Not Be Bought | Medium | solution | c, cpp, go, java, js, kt, py, rs, swift, ts | Jul 29, 2024 | |
| 3180 | Weekly Contest 401 - q3 - Maximum Total Reward Using Operations I | Medium | Contest | solution | c, py | Jul 07, 2024 |
| 3186 | Weekly Contest 402 - q3 - Maximum Total Damage With Spell Casting | Medium | Contest | solution | py | Jul 07, 2024 |
| 3192 | Minimum Operations to Make Binary Array Elements Equal to One II | Medium | solution | java | Jun 22, 2024 | |
| 3196 | Weekly Contest 403 - q3 - Maximize Total Cost of Alternating Subarrays | Medium | Contest | solution | py | Jul 07, 2024 |
| 3213 | Weekly Contest 405 - q4 - Construct String with Minimum Cost | Hard | Contest | solution | py | Jul 07, 2024 |
| 3229 | Weekly Contest 407 - q4 - Minimum Operations to Make Array Equal to Target | Hard | Contest | solution | py | Jul 21, 2024 |