Submission #24,142

2026-02-04 19:46:18

cpp17

Accepted 35/35

10ms

1152 KiB

#include <bits/stdc++.h>

using namespace std;
int n, a[100001], b[100001];


int main() {
	
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    b[1]=a[1];
    b[0]=INT_MAX;
    for(int i=2;i<=n;i++)
    {
        if(b[i-1]<b[i-2])
        {
            b[i]=a[i]+b[i-1];
        }
        else b[i]=a[i]+b[i-2];
    }
    cout<<b[n];

    
    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	10ms	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	500 KiB
		9	Accepted	2/2	1ms	316 KiB
		10	Accepted	2/2	1ms	316 KiB
		11	Accepted	2/2	1ms	316 KiB
		12	Accepted	2/2	2ms	316 KiB
		13	Accepted	2/2	2ms	316 KiB
		14	Accepted	2/2	3ms	564 KiB
		15	Accepted	2/2	4ms	564 KiB
		16	Accepted	2/2	6ms	700 KiB
		17	Accepted	2/2	8ms	948 KiB
		18	Accepted	2/2	8ms	952 KiB
		19	Accepted	2/2	8ms	932 KiB
		20	Accepted	2/2	9ms	1024 KiB
		21	Accepted	2/2	9ms	1152 KiB
		22	Accepted	2/2	9ms	1056 KiB