Submission #21,212

2026-01-12 17:06:49

pypy3

Accepted 35/35

76ms

31784 KiB

# UUID: 94c63148-1df1-49d1-b89e-9c11621cd422
n =int(input())
A = [int(x) for x in input().split()]
s =[A[0],A[0]+A[1]]+[0]*(n-2)
for i in range(2,n):
    if s[i-1]+A[i] < s[i-2]+A[i]:
        s[i]=s[i-1]+A[i]
    else:
        s[i]=s[i-2]+A[i]
print(s[-1])

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	39ms	19624 KiB
		2	Accepted	0/0	68ms	31696 KiB
		3	Accepted	1/1	43ms	19356 KiB
		4	Accepted	1/1	43ms	19508 KiB
		5	Accepted	1/1	45ms	19432 KiB
		6	Accepted	1/1	39ms	19388 KiB
		7	Accepted	1/1	43ms	19432 KiB
		8	Accepted	2/2	43ms	21076 KiB
		9	Accepted	2/2	50ms	21672 KiB
		10	Accepted	2/2	56ms	21692 KiB
		11	Accepted	2/2	54ms	21680 KiB
		12	Accepted	2/2	48ms	21532 KiB
		13	Accepted	2/2	57ms	21632 KiB
		14	Accepted	2/2	52ms	22492 KiB
		15	Accepted	2/2	52ms	23556 KiB
		16	Accepted	2/2	64ms	25944 KiB
		17	Accepted	2/2	70ms	28596 KiB
		18	Accepted	2/2	63ms	29560 KiB
		19	Accepted	2/2	64ms	30416 KiB
		20	Accepted	2/2	76ms	30616 KiB
		21	Accepted	2/2	75ms	31784 KiB
		22	Accepted	2/2	67ms	31644 KiB