diff --git a/Stacks&Queues/ValidParentheses.cpp b/Stacks&Queues/ValidParentheses.cpp new file mode 100644 index 0000000..95dfa2a --- /dev/null +++ b/Stacks&Queues/ValidParentheses.cpp @@ -0,0 +1,22 @@ +class Solution { +public: + bool isValid(string s) { + stack st; + for(int i=0;i