#include #include #include #include #include #include #include #include #include #include using namespace std; int main(){ int n; cin >> n; int x; cin >> x; vector a(x); for(int i=0; i>a[i];} sort(a.begin(), a.end()); int y; cin >> y; vector b(y); for(int i=0; i>b[i];} sort(b.begin(), b.end()); int ans = 0; set a_(a.begin(), a.end()); set b_(b.begin(), b.end()); vector a_cnt(200, 0); vector b_cnt(200, 0); for(int i=0; i& s, vector& cnt, set::iterator itr){ cnt[*itr]--; if(cnt[*itr] == 0){ s.erase(itr); } }; for(int i=0; i