String

• No. 616 Add Bold Tag in String

  http://www.cnblogs.com/grandyang/p/7043394.html

tags: Suffix Tree

• Longest Repeated Substring http://www.geeksforgeeks.org/suffix-tree-application-3-longest-repeated-substring/

• No. 301 sol

• No. 139: Word Break: canBreak[i] = True if canBreak[j] and (s[j:i] in wordDict) for j < i

Not solved

• No. 140: Word Break II: DFS, hashtable saving the previous prune duplicated brunch....

• No. 683: Have totally different idea... sol1 sol2

Palindrom

• 125. Valid Palindrome

• 5. Longest Palindromic Substring

Anagram

• 125. Valid Palindrome

• No. 242: Valid Anagram: sort; hash-table

• No. 49: Group Anagrams: hash-table, hashfunction

• 438. Find All Anagrams in a String

Other

• 17. Letter Combinations of a Phone Number