#include using namespace std; #include using namespace atcoder; using mint = atcoder::static_modint<998244353>; // using mint = atcoder::static_modint<1000000007>; using ld = long double; using ll = long long; #define mp(a,b) make_pair(a,b) #define rep(i,s,n) for(int i=s; i<(int)n; i++) using vl = vector; using vvl = vector; using vvvl = vector; using vvvvl = vector; const vector dx{1,0,-1,0},dy{0,1,0,-1}; int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); int n;cin >> n; string s;cin >> s; int cnt=0; int m=0; for(char c:s){ if(c=='(')cnt++; else cnt--; m=min(m,cnt); } if(cnt || m)cout << "No"; else cout << "Yes"; }