Submission #15,469

2025-02-19 19:42:43

cpp17

Accepted 35/35

27ms

1076 KiB

// Source: https://usaco.guide/general/io

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

int main() {
	int n;cin>>n;vector<int> a(n);
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    vector<int> dp(n);
    dp[0]=a[0];
    dp[1]=a[0]+a[1];
    for(int i=2;i<n;i++){
        dp[i]=min(dp[i-1]+a[i], dp[i-2]+a[i]);
    }
    cout<<dp.back()<<'\n';
}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	1ms	328 KiB
		2	Accepted	0/0	27ms	1072 KiB
		3	Accepted	1/1	1ms	320 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	1ms	316 KiB
		11	Accepted	2/2	2ms	416 KiB
		12	Accepted	2/2	2ms	508 KiB
		13	Accepted	2/2	3ms	508 KiB
		14	Accepted	2/2	6ms	564 KiB
		15	Accepted	2/2	8ms	520 KiB
		16	Accepted	2/2	13ms	608 KiB
		17	Accepted	2/2	18ms	940 KiB
		18	Accepted	2/2	20ms	980 KiB
		19	Accepted	2/2	23ms	1076 KiB
		20	Accepted	2/2	23ms	1076 KiB
		21	Accepted	2/2	25ms	1056 KiB
		22	Accepted	2/2	26ms	1064 KiB