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Problems explorer

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128 problems in this topic

# Title Topics Acceptance Pts Difficulty
1 Longest Palindromic Substring — 30 Medium Solve
2 Min Cost to Connect All Points — 30 Medium Solve
3 House Robber — 30 Medium Solve
4 Partition Equal Subset Sum — 30 Medium Solve
5 Longest Increasing Path in a Matrix — 40 Hard Solve
6 Word Break — 30 Medium Solve
7 Jump Game II — 30 Medium Solve
8 Target Sum — 30 Medium Solve
9 Maximum Subarray — 30 Medium Solve
10 Merge Intervals — 30 Medium Solve
11 Time Based Key-Value Store — 30 Medium Solve
12 Set Matrix Zeroes — 30 Medium Solve
13 Time Based Key-Value Store — 30 Medium Solve
14 Valid Parenthesis String — 30 Medium Solve
15 Number of 1 Bits — 20 Easy Solve
16 Rotate Image — 30 Medium Solve
17 Detect Squares — 30 Medium Solve
18 Valid Anagram — 20 Easy Solve
19 Longest Consecutive Sequence — 30 Medium Solve
20 Reverse Integer — 30 Medium Solve
21 Time Based Key-Value Store — 30 Medium Solve
22 Longest Substring Without Repeating Characters — 30 Medium Solve
23 Time Based Key-Value Store — 30 Medium Solve
24 Valid Sudoku — 30 Medium Solve
25 Evaluate Reverse Polish Notation — 30 Medium Solve
26 Time Based Key-Value Store — 30 Medium Solve
27 Trapping Rain Water — 40 Hard Solve
28 Koko Eating Bananas — 30 Medium Solve
29 Time Based Key-Value Store — 30 Medium Solve
30 Valid Parentheses — 20 Easy Solve
31 Binary Search — 20 Easy Solve
32 Reorder List — 30 Medium Solve
33 Merge k Sorted Lists — 40 Hard Solve
34 Reverse Linked List — 20 Easy Solve
35 Find the Duplicate Number — 30 Medium Solve
36 Subtree of Another Tree — 20 Easy Solve
37 Time Based Key-Value Store — 30 Medium Solve
38 Balanced Binary Tree — 20 Easy Solve
39 Construct Binary Tree from Preorder and Inorder Traversal — 30 Medium Solve
40 Last Stone Weight — 20 Easy Solve
41 Time Based Key-Value Store — 30 Medium Solve
42 Validate Binary Search Tree — 30 Medium Solve
43 Combination Sum — 30 Medium Solve
44 Word Search II — 40 Hard Solve
45 Find Median from Data Stream — 40 Hard Solve
46 N-Queens — 40 Hard Solve
47 Palindrome Partitioning — 30 Medium Solve
48 Time Based Key-Value Store — 30 Medium Solve
49 Walls and Gates — 30 Medium Solve
50 Reconstruct Itinerary — 40 Hard Solve
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