Submission #23,680

2026-01-27 14:29:51

python3

Accepted 40/40

19ms

3092 KiB

N = int(input())

def jarda(hossz):
    if hossz == 1:
        return 1
    elif hossz == 2:
        return 2
    elif hossz == 3:
        return 5
    else:
        return 2*jarda(hossz-1)+jarda(hossz-3)
print(jarda(N))

	Sum	Test	Verdict		Time	Memory
base	40/40
		1	Accepted	0/0	16ms	2868 KiB
		2	Accepted	0/0	16ms	2868 KiB
		3	Accepted	2/2	16ms	2888 KiB
		4	Accepted	2/2	16ms	2872 KiB
		5	Accepted	2/2	17ms	2868 KiB
		6	Accepted	2/2	16ms	3052 KiB
		7	Accepted	2/2	16ms	2868 KiB
		8	Accepted	3/3	16ms	3092 KiB
		9	Accepted	3/3	14ms	2888 KiB
		10	Accepted	3/3	16ms	3080 KiB
		11	Accepted	3/3	16ms	2856 KiB
		12	Accepted	3/3	16ms	2948 KiB
		13	Accepted	3/3	17ms	2868 KiB
		14	Accepted	3/3	17ms	3056 KiB
		15	Accepted	3/3	18ms	3064 KiB
		16	Accepted	3/3	19ms	2868 KiB
		17	Accepted	3/3	16ms	2864 KiB