Submission #513

2021-11-03 19:01:06

cpp11

Accepted 50/50

4ms

2104 KiB

#include <iostream>

using namespace std;

typedef unsigned long long int ulli;

const ulli MODNUM = 20210108, LMODNUM = MODNUM * 100000;
ulli a = 2, b = 4, c = 10;
int N;

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

	for (int n = 3; n < N; n += 3) {
		a = 2 * (c + a);
		b = 2 * (a + b);
		c = 2 * (b + c);

		a = a >= LMODNUM ? a % LMODNUM : a;
		b = b >= LMODNUM ? b % LMODNUM : b;
		c = c >= LMODNUM ? c % LMODNUM : c;
	}

	switch (N >= 3 ? N % 3 : N) {
		case 0: printf("%d", c % MODNUM); break;
		case 1: printf("%d", a % MODNUM); break;
		case 2: printf("%d", b % MODNUM); break;
	}
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	2ms	1948 KiB
		2	Accepted	0/0	1ms	2040 KiB
		3	Accepted	3/3	1ms	2048 KiB
		4	Accepted	3/3	1ms	2040 KiB
		5	Accepted	4/4	1ms	2052 KiB
		6	Accepted	4/4	1ms	2048 KiB
		7	Accepted	4/4	4ms	2052 KiB
		8	Accepted	4/4	2ms	2056 KiB
		9	Accepted	4/4	1ms	2068 KiB
		10	Accepted	4/4	1ms	2080 KiB
		11	Accepted	4/4	2ms	2068 KiB
		12	Accepted	4/4	4ms	2072 KiB
		13	Accepted	4/4	4ms	2084 KiB
		14	Accepted	4/4	2ms	2092 KiB
		15	Accepted	2/2	1ms	2100 KiB
		16	Accepted	2/2	1ms	2104 KiB