Submission #25,044

2026-02-17 15:21:45

cpp17

Accepted 35/35

25ms

820 KiB

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

int main()
{
    int n;
    cin>>n;
    vector<int>v(n+2,0);

    for(int i=0;i<n;i++){
        cin>>v[i+2];
    }
    v[1]=v[2];
    for(int i=3;i<n+2;i++){
        if(v[i-1]>v[i-2]){
            v[i]+=v[i-2];
        }
        if(v[i-1]<=v[i-2]){
            v[i]+=v[i-1];
        }
    }
    cout<<v[n+1];

}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	25ms	756 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	584 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	508 KiB
		12	Accepted	2/2	2ms	316 KiB
		13	Accepted	2/2	3ms	316 KiB
		14	Accepted	2/2	6ms	316 KiB
		15	Accepted	2/2	8ms	516 KiB
		16	Accepted	2/2	13ms	564 KiB
		17	Accepted	2/2	17ms	564 KiB
		18	Accepted	2/2	19ms	564 KiB
		19	Accepted	2/2	23ms	564 KiB
		20	Accepted	2/2	23ms	756 KiB
		21	Accepted	2/2	25ms	820 KiB
		22	Accepted	2/2	25ms	564 KiB