#include #define all(v) v.begin(),v.end() #define eb(v) emplace_back(v) #define mp(a,b) make_pair(a,b) #define pc(x) std::bitset(x).count() #define fast cin.tie(nullptr);ios_base::sync_with_stdio(false) using namespace std; using ll = long long; constexpr ll mod = 998244353; // constexpr ll mod = 1e9 + 7; constexpr ll inf = 2e18; void judge(bool x){ if(x) cout << "Yes\n"; else cout << "No\n"; } int n; string s; int main(){ cin >> n >> s; int cnt = 0; for(int i = 0; i < n; i++){ if(s[i] == '(') cnt++; else cnt--; } judge(cnt == 0); }