| 151Coin Change | | Sedang |
| 152Top View of Binary Tree | | Sedang |
| 153Bottom View of Binary Tree | | Sedang |
| 154Binary Tree Right Side View | | Sedang |
| 155Boundary Traversal of Binary Tree | | Sedang |
| 156Lowest Common Ancestor of a Binary Tree | | Sedang |
| 157Construct Binary Tree from Preorder and Inorder Traversal | | Sedang |
| 158Kth Smallest Element in a BST | | Sedang |
| 159Binary Tree Zigzag Level Order Traversal | | Sedang |
| 160Reorder List | | Sedang |
| 161Add Two Numbers | | Sedang |
| 162Sort List | | Sedang |
| 163LRU Cache | | Sedang |
| 164Aggressive Cows | | Sedang |
| 165Book Allocation Problem | | Sedang |
| 166Find Peak Element | | Sedang |
| 167Search a 2D Matrix | | Sedang |
| 168Find First and Last Position of Element in Sorted Array | | Sedang |
| 169Count Inversions | | Sedang |
| 170Next Permutation | | Sedang |
| 171Rotate Array | | Sedang |
| 172Longest Subarray with Sum K | | Sedang |
| 173Maximum Product Subarray | | Sedang |
| 174Set Matrix Zeroes | | Sedang |
| 175Rotate Image | | Sedang |
| 1764Sum | | Sedang |
| 177Minimum Platforms | | Sedang |
| 178Job Sequencing Problem | | Sedang |
| 179Fractional Knapsack | | Sedang |
| 180Stock Span Problem | | Sedang |
| 181The Celebrity Problem | | Sedang |
| 182Asteroid Collision | | Sedang |
| 183Car Fleet | | Sedang |
| 184Task Scheduler | | Sedang |
| 185K Closest Points to Origin | | Sedang |
| 186Reverse Words in a String | | Sedang |
| 187Integer to Roman | | Sedang |
| 188Palindrome Partitioning | | Sedang |
| 189Rat in a Maze | | Sedang |
| 1900/1 Knapsack Problem | | Sedang |
| 191Subset Sum Problem | | Sedang |
| 192Rod Cutting Problem | | Sedang |
| 193Longest Common Substring | | Sedang |
| 194Target Sum | | Sedang |
| 195Graph Valid Tree | | Sedang |
| 196Redundant Connection | | Sedang |
| 197Is Graph Bipartite | | Sedang |
| 198Floyd Warshall Algorithm | | Sedang |
| 199Cheapest Flights Within K Stops | | Sedang |
| 200Design Add and Search Words Data Structure | | Sedang |