115,Distinct Subsequences,38.3%,Hard,0.10259092868139033, https://leetcode.com/problems/distinct-subsequences 509,Fibonacci Number,67.2%,Easy,0.07958999426900074, https://leetcode.com/problems/fibonacci-number 273,Integer to English Words,27.1%,Hard,0.06896929475435468, https://leetcode.com/problems/integer-to-english-words 20,Valid Parentheses,39.0%,Easy,0.0631039942300807, https://leetcode.com/problems/valid-parentheses 91,Decode Ways,24.7%,Medium,0.03248261950458574, https://leetcode.com/problems/decode-ways 7,Reverse Integer,25.8%,Easy,0.0018612447790907708, https://leetcode.com/problems/reverse-integer