HDU1034-Candy Sharing Game

#include <iostream>

using namespace std;
const int MAXN = 1000;
bool judge(int a[], int n) {
    for (int i = 2; i <= n; i++) {
        if (a[1] != a[i])
            return false;
    }
    return true;
}
int main() {
    int n;
    int candy[MAXN];
    int round = 0;
    while (cin >> n && n) {
        for (int i = 1; i <= n; i++) {
            cin >> candy[i];
        }
        round = 0;
        while (!judge(candy, n)) {
            round++;
            candy[0] = candy[n];
            for (int i = n; i >= 1; i--) {
                if (candy[i] & 1)
                    candy[i] = candy[i]/2 + 1 + candy[i-1]/2;
                else
                    candy[i] = candy[i]/2 + candy[i-1]/2;

                if (candy[i] & 1)
                    candy[i]++;
            }
        }
        cout << round << " " << candy[1] << endl;
    }

    return 0;
}