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답안 #210577

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
210577 2020-03-17T18:14:41 Z nafis_shifat K개의 묶음 (IZhO14_blocks) C++14
0 / 100
 11 ms 2424 KB 
#include<bits/stdc++.h>
#define pii pair<int,int>
#define ll long long
using namespace std;
const int inf=1e9;
int main()
{
	int n,k;
	cin>>n>>k;

	int a[n+1];

	for(int i=1;i<=n;i++)cin>>a[i];

	int dp[n+1][k+1];

    dp[1][1]=a[1];

    int mx[n+1][k+1];
    mx[1][1]=a[1];

    for(int i=2;i<=k;i++)dp[1][i]=inf,mx[1][i]=0;

    for(int i=2;i<=n;i++)
    {
    	dp[i][1]=max(dp[i-1][1],a[i]);
    	mx[i][1]=dp[i][1];
    	for(int j=2;j<=k;j++)
    	{
    		int v1=dp[i-1][j-1]+a[i];
    		int v2=dp[i-1][j]-mx[i-1][j]+max(mx[i-1][j],a[i]);
    		if(v1<v2)
    		{
    		   
    			dp[i][j]=v1;
    			mx[i][j]=a[i];
    		}
    		else
    		{
    			dp[i][j]=v2;
    			mx[i][j]=max(mx[i-1][j],a[i]);
    		}
    	}
    }
    
  


    cout<<dp[n][k]<<endl;
	return 0;
}

Subtask #1
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Incorrect 5 ms 376 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 4 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Incorrect 5 ms 256 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 11 ms 2424 KB Output isn't correct
2 Halted 0 ms 0 KB -