Submission #21,578

2026-01-13 16:43:46

cpp17

Accepted 35/35

24ms

1192 KiB

// UUID: ef54d306-e41e-49f1-8804-0de9a7a332d6
#include <bits/stdc++.h>
using namespace std;

int main() {
	
	int n;
	cin >> n;
	vector<int> v(n);
	vector<int> dp(n);
	for(int i = 0; i < n; i++){
		cin >> v[i];
	}

	dp[0] = v[0];
	dp[1] = v[0] + v[1];

	for(int i = 2; i < n; i++){
		if(dp[i-2] > dp[i-1]){
			dp[i] = dp[i-1] + v[i];
		} else{
			dp[i] = dp[i-2] + v[i];
		}
	}

	cout << dp[n-1];


}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	24ms	1076 KiB
		3	Accepted	1/1	1ms	324 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	500 KiB
		8	Accepted	2/2	1ms	316 KiB
		9	Accepted	2/2	1ms	316 KiB
		10	Accepted	2/2	2ms	428 KiB
		11	Accepted	2/2	2ms	348 KiB
		12	Accepted	2/2	2ms	340 KiB
		13	Accepted	2/2	3ms	332 KiB
		14	Accepted	2/2	4ms	508 KiB
		15	Accepted	2/2	8ms	628 KiB
		16	Accepted	2/2	12ms	800 KiB
		17	Accepted	2/2	17ms	960 KiB
		18	Accepted	2/2	19ms	1044 KiB
		19	Accepted	2/2	20ms	1100 KiB
		20	Accepted	2/2	21ms	1112 KiB
		21	Accepted	2/2	24ms	1192 KiB
		22	Accepted	2/2	24ms	1076 KiB