2-D DP
Tackle grid and matrix problems with two-dimensional DP.
8
Problems
0
Easy
7
Medium
1
Hard
When to Use 2-D DP
Pattern Recognition
Look for these trigger words in problem statements:
unique paths
2d-dp
longest common subsequence
best time to buy and sell stock with cooldown
coin change ii
target sum
interleaving string
edit distance
burst balloons
Practice Problems
Master 2-D DP
Build pattern recognition with interactive MCQs. Understand why to use 2-D DP, not just how.
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