Submission #22,105

2026-01-14 17:05:21

cpp17

Accepted 35/35

25ms

1588 KiB

// UUID: c325072d-4cb6-4e7d-af8c-30f6e24d79fd
#include <bits/stdc++.h>
using namespace std;
int main() 
{
	int n;
	cin>>n;
	vector<int>v(n);
	vector<long long>dp(n);
	for(int i=0;i<n;i++)
	{
		cin>>v[i];
	}
	dp[0]=v[0];
	dp[1]=v[1]+v[0];
	for(int i=2;i<n;i++)
	{
		if(dp[i-1]>dp[i-2])
		{
			dp[i]=v[i]+dp[i-2];
		}
		else dp[i]=v[i]+dp[i-1];
	}
	cout<<dp[n-1];
	return 0;
}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	25ms	1588 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	568 KiB
		9	Accepted	2/2	2ms	316 KiB
		10	Accepted	2/2	2ms	316 KiB
		11	Accepted	2/2	3ms	492 KiB
		12	Accepted	2/2	3ms	508 KiB
		13	Accepted	2/2	4ms	316 KiB
		14	Accepted	2/2	6ms	756 KiB
		15	Accepted	2/2	8ms	564 KiB
		16	Accepted	2/2	13ms	1004 KiB
		17	Accepted	2/2	17ms	1232 KiB
		18	Accepted	2/2	19ms	1332 KiB
		19	Accepted	2/2	21ms	1444 KiB
		20	Accepted	2/2	21ms	1332 KiB
		21	Accepted	2/2	24ms	1576 KiB
		22	Accepted	2/2	25ms	1588 KiB