Book X · Chapter 11
Hard problems
Combine boundaries, stacks, trees, grids, tries, heaps, and answer search after the core patterns feel natural.
Chapter contents
10 entries · read in order- 01 Minimum Window Substring✓ Question
- 02 Split Array Largest Sum✓ Question
- 03 Largest Rectangle in Histogram✓ Question
- 04 Binary Tree Maximum Path Sum✓ Question
- 05 Serialize and Deserialize Binary Tree✓ Question
- 06 Longest Increasing Path in a Matrix✓ Question
- 07 Alien Dictionary✓ Question
- 08 Word Search II✓ Question
- 09 Merge K Sorted Lists✓ Question
- 10 Find Median From Data Stream✓ Question