앱

[골3] 7579 - 앱

#include #include #include #include using namespace std; using ll = long long; #pragma region 상하좌우 / 위치 const pair dir[] { { 1, 0 }, { -1, 0 }, { 0, -1 }, { 0, 1 }, }; #define y first #define x second #pragma endregion #pragma region 빠른 입출력 #define FAST_IO() \ {\ ios::sync_with_stdio(false);\ cin.tie(NULL); \ cout.tie(NULL); \ }\ #pragma endregion #define MAX 10000 int main() { FAST_IO(); int n,..