Submission #557

2021-11-03 20:29:55

cpp11

Accepted 50/50

2ms

1208 KiB

#include <stdio.h>

int main()
{
    int N;
    scanf("%d\n", &N);

    unsigned long long int a = 2;
    unsigned long long int b = 4;
    unsigned long long int c = 10;
    for (; N > 3; N -= 3)
    {
        a = 2 * (c + a);
        b = 2 * (a + b);
        c = 2 * (b + c);
        if (c >= 2021010800000)
        {
            c %= 20210108;
            if (b >= 2021010800000)
            {
                b %= 20210108;
                if (a >= 2021010800000)
                    a %= 20210108;
            }
        }
    }
    switch (N)
    {
    case 3:
        printf("%d\n", c % 20210108);
        break;
    case 1:
        printf("%d\n", a % 20210108);
        break;
    case 2:
        printf("%d\n", b % 20210108);
        break;
    }
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	1ms	1092 KiB
		2	Accepted	0/0	1ms	1184 KiB
		3	Accepted	3/3	1ms	1208 KiB
		4	Accepted	3/3	1ms	1144 KiB
		5	Accepted	4/4	1ms	1140 KiB
		6	Accepted	4/4	1ms	1204 KiB
		7	Accepted	4/4	2ms	1144 KiB
		8	Accepted	4/4	1ms	1140 KiB
		9	Accepted	4/4	1ms	1204 KiB
		10	Accepted	4/4	1ms	1140 KiB
		11	Accepted	4/4	1ms	1140 KiB
		12	Accepted	4/4	2ms	1144 KiB
		13	Accepted	4/4	2ms	1136 KiB
		14	Accepted	4/4	1ms	1140 KiB
		15	Accepted	2/2	1ms	1140 KiB
		16	Accepted	2/2	1ms	1144 KiB