Submission #1008785

#	Time	Username	Problem	Language	Result	Execution time	Memory
1008785		Rolo678	Discharging (NOI20_discharging)	C++14	36 / 100	1053 ms	21076 KiB

Discharging

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

int main()
{
   int n;
   cin >> n;
  vector<long long>a(n+1);
  for(int i = 1;i<=n;i++)cin >>a[i];
  vector<long long>dp(n+1,1e15);
  dp[0] = 0;
  for(int i = 1;i<=n;i++)
  {
      long long mx= 0;
      for(int j = i;j>=1;j--)
      {
        mx = max(a[j],mx);
         dp[i] = min(dp[j-1] + (n-j+1)*mx,dp[i]);
      }
  }

  cout << dp[n] << '\n';
}

• Subtask 1: 9 / 9
• Subtask 2: 13 / 13
• Subtask 3: 0 / 25
• Subtask 4: 0 / 11
• Subtask 5: 14 / 14
• Subtask 6: 0 / 28