Submission #22,086

22086

2026-01-14 16:51:11

cpp17

Accepted 35/35

26ms

808 KiB

// UUID: ebd21886-a0ee-4f5d-9658-d33967663e7c
#include <bits/stdc++.h>
using namespace std;

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

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	26ms	760 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	316 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	324 KiB
		12	Accepted	2/2	2ms	316 KiB
		13	Accepted	2/2	3ms	316 KiB
		14	Accepted	2/2	6ms	472 KiB
		15	Accepted	2/2	8ms	332 KiB
		16	Accepted	2/2	13ms	564 KiB
		17	Accepted	2/2	17ms	564 KiB
		18	Accepted	2/2	19ms	808 KiB
		19	Accepted	2/2	21ms	752 KiB
		20	Accepted	2/2	23ms	564 KiB
		21	Accepted	2/2	25ms	568 KiB
		22	Accepted	2/2	25ms	564 KiB