== 소감 == || 2006-02-11 Accepted 0.117 448 || == 코드 == {{{ // 10215 - TheLagestSmallestBox #include using namespace std; #include #include //#include //fstream fin("in.txt"); #define MIN(x,y) (((x) > (y)) ? (y) : (x)) static double L, W; inline double func(double x) { return 4 * pow(x,3) - 2 * (L + W) * x * x + L * W * x; } void process() { double x1 = (2 * (L + W) + sqrt(pow(2 * (L + W),2) - 12 * L * W)) / 12.0; double x2 = (2 * (L + W) - sqrt(pow(2 * (L + W),2) - 12 * L * W)) / 12.0; double max = (func(x1) < func(x2)) ? x2 : x1; double minValue = MIN(L,W) / 2.0; printf("%.3f %.3f %.3f\n", max, 0.0, minValue); } int main() { while (cin >> L >> W) process(); return 0; } }}} ---- [TheLargestSmallestBox] [문보창]