2D Dynamic Programming

50 problems — 0 easy, 25 medium, 25 hard.

#	Title	Difficulty	Frequency
5	Longest Palindromic Substring	medium	foundational
10	Regular Expression Matching	hard	classic
44	Wildcard Matching	hard	frequently asked
63	Unique Paths II	medium	frequently asked
64	Minimum Path Sum	medium	foundational
85	Maximal Rectangle	hard	frequently asked
97	Interleaving String	medium	classic
115	Distinct Subsequences	hard	classic
174	Dungeon Game	hard	classic
221	Maximal Square	medium	frequently asked
312	Burst Balloons	hard	classic
329	Longest Increasing Path in a Matrix	hard	frequently asked
464	Can I Win	medium	less common
474	Ones and Zeroes	medium	frequently asked
486	Predict the Winner	medium	classic
516	Longest Palindromic Subsequence	medium	frequently asked
562	Longest Line of Consecutive One in Matrix	medium	less common
576	Out of Boundary Paths	medium	less common
639	Decode Ways II	hard	less common
647	Palindromic Substrings	medium	frequently asked
664	Strange Printer	hard	less common
688	Knight Probability in Chessboard	medium	less common
727	Minimum Window Subsequence	hard	less common
730	Count Different Palindromic Subsequences	hard	less common
741	Cherry Pickup	hard	classic
877	Stone Game	medium	classic
879	Profitable Schemes	hard	less common
887	Super Egg Drop	hard	classic
903	Valid Permutations for DI Sequence	hard	less common
931	Minimum Falling Path Sum	medium	frequently asked
935	Knight Dialer	medium	frequently asked
940	Distinct Subsequences II	hard	less common
956	Tallest Billboard	hard	less common
980	Unique Paths III	hard	less common
1000	Minimum Cost to Merge Stones	hard	less common
1027	Longest Arithmetic Subsequence	medium	frequently asked
1043	Partition Array for Maximum Sum	medium	frequently asked
1048	Longest String Chain	medium	frequently asked
1092	Shortest Common Supersequence	hard	less common
1105	Filling Bookcase Shelves	medium	frequently asked
1130	Minimum Cost Tree From Leaf Values	medium	less common
1140	Stone Game II	medium	less common
1289	Minimum Falling Path Sum II	hard	less common
1372	Longest ZigZag Path in a Binary Tree	medium	less common
1406	Stone Game III	hard	less common
1463	Cherry Pickup II	hard	less common
1510	Stone Game IV	hard	less common
1563	Stone Game V	hard	less common
1686	Stone Game VI	medium	less common
1690	Stone Game VII	medium	less common