204,Count Primes,31.5%,Easy,0.003999006076005168, https://leetcode.com/problems/count-primes
206,Reverse Linked List,62.5%,Easy,0.002231770161393673, https://leetcode.com/problems/reverse-linked-list
20,Valid Parentheses,39.0%,Easy,0.002197682330605871, https://leetcode.com/problems/valid-parentheses
21,Merge Two Sorted Lists,53.5%,Easy,0.002158080146984904, https://leetcode.com/problems/merge-two-sorted-lists
1,Two Sum,45.6%,Easy,0.001767235914611495, https://leetcode.com/problems/two-sum