Submission #5,724

2023-09-10 01:43:34

cpp17

Accepted 35/35

12ms

8628 KiB

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

int main() {
  cin.tie(0), cin.sync_with_stdio(0);

  int n;
  cin >> n;

  vector<int> costs(n);
  for (int& a : costs) cin >> a;

  vector<int> dp(n);
  dp[0] = costs[0];
  dp[1] = dp[0] + costs[1];

  for (int i = 2; i < n; i++) {
    dp[i] = min(dp[i - 2], dp[i - 1]) + costs[i];
  }

  cout << dp.back();
}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	3ms	2100 KiB
		2	Accepted	0/0	12ms	3888 KiB
		3	Accepted	1/1	2ms	2640 KiB
		4	Accepted	1/1	3ms	2852 KiB
		5	Accepted	1/1	3ms	3088 KiB
		6	Accepted	1/1	2ms	3176 KiB
		7	Accepted	1/1	3ms	3384 KiB
		8	Accepted	2/2	3ms	3616 KiB
		9	Accepted	2/2	3ms	3984 KiB
		10	Accepted	2/2	3ms	4228 KiB
		11	Accepted	2/2	3ms	4128 KiB
		12	Accepted	2/2	3ms	4416 KiB
		13	Accepted	2/2	3ms	4636 KiB
		14	Accepted	2/2	4ms	4996 KiB
		15	Accepted	2/2	4ms	5260 KiB
		16	Accepted	2/2	7ms	5684 KiB
		17	Accepted	2/2	8ms	6080 KiB
		18	Accepted	2/2	9ms	6732 KiB
		19	Accepted	2/2	10ms	7340 KiB
		20	Accepted	2/2	12ms	7700 KiB
		21	Accepted	2/2	12ms	8172 KiB
		22	Accepted	2/2	12ms	8628 KiB