Submission #23,816

2026-01-30 12:04:05

cpp17

Accepted 35/35

26ms

1272 KiB

#include <iostream>
#include <vector>

using namespace std;

int main()
{
	int n; cin >> n;
	vector<int> v(n + 1), dp(n + 1);
	for (int i = 1; i <= n; ++i) cin >> v[i];
	dp[0] = -1; dp[1] = v[1]; dp[2] = v[2] + v[1];
	for(int i = 3; i <= n; ++i) {
		dp[i] = min(dp[i - 1] + v[i], dp[i - 2] + v[i]);
	}
	cout << dp[n] << "\n";
}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	26ms	1076 KiB
		3	Accepted	1/1	1ms	508 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	316 KiB
		8	Accepted	2/2	1ms	316 KiB
		9	Accepted	2/2	1ms	316 KiB
		10	Accepted	2/2	2ms	348 KiB
		11	Accepted	2/2	3ms	508 KiB
		12	Accepted	2/2	3ms	316 KiB
		13	Accepted	2/2	4ms	316 KiB
		14	Accepted	2/2	6ms	564 KiB
		15	Accepted	2/2	8ms	628 KiB
		16	Accepted	2/2	13ms	804 KiB
		17	Accepted	2/2	17ms	964 KiB
		18	Accepted	2/2	20ms	1040 KiB
		19	Accepted	2/2	23ms	1272 KiB
		20	Accepted	2/2	23ms	1076 KiB
		21	Accepted	2/2	26ms	1076 KiB
		22	Accepted	2/2	26ms	1076 KiB