# Backtracking

- [Subset (子集，BackTracking 模版）](/lcbook/backtracking/subset.md)
- [Combination（只算一种元素排列方式）](/lcbook/backtracking/combination.md)
- [77. Combinations](/lcbook/backtracking/combination/77.-combinations.md)
- [39. Combination Sum](/lcbook/backtracking/combination/39.-combination-sum.md)
- [40. Combination Sum II](/lcbook/backtracking/combination/40.-combination-sum-ii.md)
- [216. Combination Sum III](/lcbook/backtracking/combination/216.-combination-sum-iii.md)
- [377. Combination Sum IV (DP)](/lcbook/backtracking/combination/377.-combination-sum-iv-dp.md)
- [17. Letter Combinations of a Phone Number](/lcbook/backtracking/combination/17.-letter-combinations-of-a-phone-number.md)
- [Permutation (全排列）](/lcbook/backtracking/permutation.md): 元素排列方式不同算不同结果
- [46. Permutations & 47. Permutations II](/lcbook/backtracking/permutation/46.-permutations-and-47.-permutations-ii.md)
- [60. Permutation Sequence (String)](/lcbook/backtracking/permutation/60.-permutation-sequence-string.md)
- [567. Permutation in String (Sliding window)](/lcbook/backtracking/permutation/567.-permutation-in-string-sliding-window.md)
- [31. Next Permutation (String) & 556. Next Greater Element III](/lcbook/backtracking/permutation/31.-next-permutation-string.md)
- [784. Letter Case Permutation](/lcbook/backtracking/permutation/784.-letter-case-permutation.md)
- [401. Binary Watch](/lcbook/backtracking/permutation/401.-binary-watch.md)
- [22. Generate Parentheses](/lcbook/backtracking/permutation/22.-generate-parentheses.md)
- [Palindrome Partitioning](/lcbook/backtracking/palindrome-partitioning.md)
- [​131. Palindrome Partitioning](/lcbook/backtracking/palindrome-partitioning/131.-palindrome-partitioning.md)
- [132. Palindrome Partitioning II (DP)](/lcbook/backtracking/palindrome-partitioning/132.-palindrome-partitioning-ii-dp.md)