Submission #4,913

2023-04-06 23:20:43

cpp17

Accepted 35/35

12ms

5608 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 (auto &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[n - 1];
  return 0;
}

	Sum	Test	Verdict		Time	Memory
base	35/35
		1	Accepted	0/0	3ms	1824 KiB
		2	Accepted	0/0	12ms	3488 KiB
		3	Accepted	1/1	3ms	2340 KiB
		4	Accepted	1/1	3ms	2468 KiB
		5	Accepted	1/1	3ms	2564 KiB
		6	Accepted	1/1	3ms	2756 KiB
		7	Accepted	1/1	3ms	2968 KiB
		8	Accepted	2/2	3ms	3352 KiB
		9	Accepted	2/2	3ms	3608 KiB
		10	Accepted	2/2	3ms	3824 KiB
		11	Accepted	2/2	3ms	3988 KiB
		12	Accepted	2/2	3ms	3952 KiB
		13	Accepted	2/2	3ms	4040 KiB
		14	Accepted	2/2	4ms	4228 KiB
		15	Accepted	2/2	4ms	4300 KiB
		16	Accepted	2/2	7ms	4600 KiB
		17	Accepted	2/2	8ms	4800 KiB
		18	Accepted	2/2	9ms	5248 KiB
		19	Accepted	2/2	9ms	5332 KiB
		20	Accepted	2/2	10ms	5460 KiB
		21	Accepted	2/2	10ms	5604 KiB
		22	Accepted	2/2	10ms	5608 KiB