oj.uz

답안 #284951

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
284951 2020-08-28T08:25:31 Z lukameladze Discharging (NOI20_discharging) C++14
0 / 100
 1000 ms 8392 KB 
# include <bits/stdc++.h>
using namespace std;
long long b[1000005], n,a[1000005],mn,mx,raod,x,w;
pair <long long ,long long > dp[1000005];
int main()
{
	cin>>n;
	for (int i=1; i<=n; i++)
	{
		cin>>a[i];
	}
	dp[0]={0,0};
	dp[1]={a[1],a[1]};
	for (int i=2; i<=n; i++)
	{
		dp[i].first=1e9;
		x=0;
		for (int j=i; j>=1; j--)
		{
			raod=i-j+1;
			x=max(x,a[j]);
			w=dp[j-1].second+x;
			if (dp[j-1].first+raod*w<=dp[i].first)
			{
			     dp[i].first=dp[j-1].first+raod*w;
			     dp[i].second=w;
			}
			
		}
	}
	cout<<dp[n].first;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Incorrect 1 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1089 ms 8392 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Incorrect 1 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Incorrect 1 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -