Pinned Loading

1. Leetcode 1249 variant which should a... Leetcode 1249 variant which should also cover different paranthesis types and matching should be based on the paranthesis type

   1

   // leet code 1249 variant 

   2

   3

   import java.util.ArrayList;

   4

   import java.util.HashMap;

   5

   import java.util.List;