First Chapter

SubArray 类

• LC 53 Maximum Subarray(S)

• LC 152 Maximum Product Subarray(M)

• LC 209 Minimum Size Subarray Sum(M)

Recursive

• LC 222 Count Complete Tree Nodes(M)

Path

• LC 62 Unique Paths(M)

• LC 63 Unique Paths II(M)

• LC 64 Minimum Path Sum(M)

Permutation

• LC 31 Next Permutation(M)

• LC 46 Permutations(M)

• LC 47 Permutations II(M)

• LC 60 Permutation Sequence(M)

Coin Change

• LC 322 Coin Change(M)

• LC 518 Coin Change II(M)

Palindrome

• LC 5 Longest Palindromic Substring(M)

• LC 131 Parlindrome Partitioning(M)

• LC 479 Largest Palindrome Product(M)

Backtrack

• LC 46 Permutations(M)

• LC 47 Permutations II(M)

• LC 131 Parlindrome Partitioning(M)

String

• LC 186 Reverse Words in a String II(M)