Submission #25,054

2026-02-17 16:04:38

cpp17

Accepted 35/35

24ms

1200 KiB

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

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

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	24ms	1076 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	508 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	316 KiB
		11	Accepted	2/2	2ms	316 KiB
		12	Accepted	2/2	2ms	316 KiB
		13	Accepted	2/2	3ms	508 KiB
		14	Accepted	2/2	4ms	564 KiB
		15	Accepted	2/2	8ms	632 KiB
		16	Accepted	2/2	13ms	800 KiB
		17	Accepted	2/2	17ms	1012 KiB
		18	Accepted	2/2	19ms	1040 KiB
		19	Accepted	2/2	21ms	1096 KiB
		20	Accepted	2/2	21ms	1076 KiB
		21	Accepted	2/2	24ms	1084 KiB
		22	Accepted	2/2	24ms	1200 KiB