#include #include #include #include #include #include #include #include #include #include using namespace std; #define N (1000000000+7) #define INF 1e16 typedef long long ll; typedef pair P; ll c[110][110]; int main(void){ ll n,m; cin>>n>>m; string s; cin>>s; vectorb(m),a(n); for(ll i=0;i>b[i]; for(ll i=0;i>a[i]; if(s=="+"){ for(ll i=0;i