Submission #18,516

2025-10-25 14:56:22

cpp17

Accepted 35/35

10ms

1152 KiB

#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

	int n;
    int a[100001];

    cin >> n;

    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }

    int dp[100001];
    dp[0] = a[0];
    dp[1] = a[0] + a[1];

    for (int i = 2; i < n; i++) {
        dp[i] = min(dp[i - 1], dp[i - 2]) + a[i];
    }

    cout << dp[n - 1];
}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	9ms	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	500 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	1ms	316 KiB
		11	Accepted	2/2	1ms	524 KiB
		12	Accepted	2/2	2ms	556 KiB
		13	Accepted	2/2	2ms	556 KiB
		14	Accepted	2/2	3ms	564 KiB
		15	Accepted	2/2	4ms	564 KiB
		16	Accepted	2/2	6ms	820 KiB
		17	Accepted	2/2	8ms	952 KiB
		18	Accepted	2/2	8ms	940 KiB
		19	Accepted	2/2	9ms	964 KiB
		20	Accepted	2/2	9ms	1088 KiB
		21	Accepted	2/2	10ms	1152 KiB
		22	Accepted	2/2	10ms	1092 KiB