Example #1
0
int main() {
    int m, n, k;
    int isUp = -1;
    cin >> m >> n >> k;
    p_m.totalNums = m;
    p_n.totalNums = n;
    for (int i=0; i<k; i++) {
        double tmp;
        cin >> tmp;
        double pm = p_m.add(tmp);
        double pn = p_n.add(tmp);
        if (i+1 >= n) {
            if (pm > pn && isUp != 1) {
                isUp = 1;
                cout << "BUY ON DAY " << i+1 << endl;
            } else if (pm < pn && isUp != 0) {
                isUp = 0;
                cout << "SELL ON DAY " << i+1 << endl;
            }
        }
    }
    return 0;
}