코드#include #include int main(){ std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr); std::map stringmap; int n, m; int count = 0; std::cin >> n>>m; for (int i = 0; i > inputstr; stringmap[inputstr] = true; } for (int i = 0; i > inputstr; if (true == stringmap[inputstr]) { count++; } } std::cout