#include #include #include using namespace std; #define rep(i,n) for(int i=0;i> n; vector gotou_teruki; gotou_teruki.resize(n); rep(i, n) { cin >> gotou_teruki[i]; } int sum = accumulate(gotou_teruki.begin(), gotou_teruki.end(),0); double gomi = sum / 10.; int money=0; rep(i, n) { if (gotou_teruki[i] <= gomi) money += 30; } cout << money << endl; return 0; }