Submission #18,238

2025-10-15 19:03:43

pypy3

Accepted 80/80

64ms

21480 KiB

N = int(input())
if N == 1:
    print(3)
elif N == 2:
    print(10)
else:
    a = 3
    b = 10
    for i in range(N-2):
        c = (a + 3 * b) % 20210108
        a = b
        b = c
    print(c)

	Sum	Test	Verdict		Time	Memory
base	80/80
		1	Accepted	0/0	43ms	19428 KiB
		2	Accepted	0/0	50ms	21336 KiB
		3	Accepted	4/4	39ms	19336 KiB
		4	Accepted	4/4	45ms	19296 KiB
		5	Accepted	5/5	45ms	19428 KiB
		6	Accepted	5/5	43ms	19264 KiB
		7	Accepted	6/6	64ms	21388 KiB
		8	Accepted	6/6	48ms	21480 KiB
		9	Accepted	7/7	39ms	19332 KiB
		10	Accepted	7/7	43ms	19436 KiB
		11	Accepted	8/8	48ms	21480 KiB
		12	Accepted	8/8	64ms	21436 KiB
		13	Accepted	8/8	61ms	21472 KiB
		14	Accepted	8/8	48ms	21476 KiB
		15	Accepted	2/2	37ms	19292 KiB
		16	Accepted	2/2	46ms	19436 KiB