Submission #23,765

2026-01-28 19:34:46

cpp11

Accepted 35/35

9ms

508 KiB

#pragma GCC optimize("O3")
#include <iostream>

using namespace std;

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int n;
	cin >> n;
	int a, e, ee;
	cin >> ee >> e;
	e += ee;
	for (int i = 2; i < n; ++i)
	{
		cin >> a;
		a += min(e, ee);
		ee = e;
		e = a;
	}
	cout << a;
}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	9ms	316 KiB
		3	Accepted	1/1	1ms	316 KiB
		4	Accepted	1/1	1ms	316 KiB
		5	Accepted	1/1	1ms	316 KiB
		6	Accepted	1/1	1ms	316 KiB
		7	Accepted	1/1	1ms	364 KiB
		8	Accepted	2/2	1ms	316 KiB
		9	Accepted	2/2	1ms	316 KiB
		10	Accepted	2/2	1ms	316 KiB
		11	Accepted	2/2	1ms	316 KiB
		12	Accepted	2/2	2ms	316 KiB
		13	Accepted	2/2	2ms	508 KiB
		14	Accepted	2/2	3ms	316 KiB
		15	Accepted	2/2	4ms	508 KiB
		16	Accepted	2/2	4ms	316 KiB
		17	Accepted	2/2	7ms	420 KiB
		18	Accepted	2/2	8ms	420 KiB
		19	Accepted	2/2	8ms	420 KiB
		20	Accepted	2/2	8ms	316 KiB
		21	Accepted	2/2	8ms	316 KiB
		22	Accepted	2/2	9ms	316 KiB