Submission #20,964

20964

2026-01-11 21:28:19

cpp17

Accepted 35/35

25ms

1152 KiB

#include <iostream>

using namespace std;

int main()
{
    int n,mins;
    cin>>n;
    int s[n+1],sum[n+1]={0};

    for(int i=1; i<=n; i++)
        cin>>s[i];

    sum[0]=s[1];
    sum[1]=s[1];

    for(int i=2; i<=n; i++)
    {
        mins=2147483647;
        for(int j=i-2; j<=i-1; j++)
        mins=min(mins,sum[j]);
        sum[i]=mins+s[i];
    }
    cout<<sum[n];
    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	25ms	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	316 KiB
		7	Accepted	1/1	1ms	316 KiB
		8	Accepted	2/2	1ms	508 KiB
		9	Accepted	2/2	1ms	316 KiB
		10	Accepted	2/2	2ms	616 KiB
		11	Accepted	2/2	2ms	316 KiB
		12	Accepted	2/2	2ms	428 KiB
		13	Accepted	2/2	3ms	316 KiB
		14	Accepted	2/2	4ms	316 KiB
		15	Accepted	2/2	8ms	384 KiB
		16	Accepted	2/2	13ms	760 KiB
		17	Accepted	2/2	17ms	880 KiB
		18	Accepted	2/2	19ms	980 KiB
		19	Accepted	2/2	21ms	1004 KiB
		20	Accepted	2/2	21ms	924 KiB
		21	Accepted	2/2	24ms	1092 KiB
		22	Accepted	2/2	25ms	1152 KiB