Submission #304973

#	Time	Username	Problem	Language	Result	Execution time	Memory
304973		llaki	Packing Biscuits (IOI20_biscuits)	Java	0 / 100	1028 ms	11128 KiB

biscuits

public class biscuits {
    long count_tastiness(long x, long[] a) {
        return countRec(x, a, 0);
    }

    long countRec(long x, long[] a, int index) {
        if (index == a.length - 1) {
            return a[a.length - 1] / x + 1;
        }
        long temp = a[index + 1];
        a[index + 1] = a[index + 1] + a[index] / 2;
        long answer = countRec(x, a, index + 1);
        if (a[index] >= x) {
            a[index + 1] = temp + (a[index] - x) / 2;
            answer += countRec(x, a, index + 1);
        }
        return answer;
    }

}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23