#include #include #include using namespace std; using ll = long long; int main(void){ int n; string s; cin >> n >> s; int x=0; for(auto p:s){ if(p=='(') x++; else{ if(x==0){ cout << "No" << endl; return 0; } x--; } } cout << (x==0?"Yes":"No") << endl; return 0; }