Submission #22,113

2026-01-14 17:09:17

cpp17

Accepted 35/35

24ms

512 KiB

// UUID: 81ff00e0-85f6-42ba-9b81-c72280d57928
#include <bits/stdc++.h>
using namespace std;

int main() {
	int N;
	cin>>N;
	int d;
    cin >> d;
    long long dp1=d;
    cin >> d;
    long long dp2 = dp1 + d;
    for (int i = 3; i <= N; i++) {
        cin >> d;
        long long dpi = d + min(dp1, dp2);
        dp1 = dp2;
        dp2 = dpi;
    }
    cout<<dp2<<endl;
}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	508 KiB
		2	Accepted	0/0	24ms	316 KiB
		3	Accepted	1/1	1ms	512 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	332 KiB
		9	Accepted	2/2	2ms	316 KiB
		10	Accepted	2/2	2ms	316 KiB
		11	Accepted	2/2	2ms	316 KiB
		12	Accepted	2/2	2ms	332 KiB
		13	Accepted	2/2	3ms	316 KiB
		14	Accepted	2/2	6ms	400 KiB
		15	Accepted	2/2	8ms	500 KiB
		16	Accepted	2/2	13ms	400 KiB
		17	Accepted	2/2	17ms	400 KiB
		18	Accepted	2/2	19ms	404 KiB
		19	Accepted	2/2	21ms	508 KiB
		20	Accepted	2/2	21ms	396 KiB
		21	Accepted	2/2	24ms	396 KiB
		22	Accepted	2/2	24ms	508 KiB