Submission #345198

#	Time	Username	Problem	Language	Result	Execution time	Memory
345198		_zheksenov	K blocks (IZhO14_blocks)	C++14	53 / 100	2 ms	752 KiB

blocks

#include <bits/stdc++.h>

using namespace std;

const int N = 1e3 + 5;
const int INF = 1e9 + 7;

int a[N], dp[N][N];

signed main() {
    int n, k;
    cin >> n >> k;
    for (int i = 1; i <= n; i++)    
        cin >> a[i];
    for (int i = 0; i <= n; i++)
        for (int j = 0; j <= k; j++)
            dp[i][j] = INF;
    dp[0][0] = 0;    
    for (int i = 1; i <= n; i++) {        
       for (int j = 1; j <= min(i, k); j++) {
            int mx = a[i];
            for (int x = i - 1; x >= 0; x--) {                
                dp[i][j] = min(dp[i][j], dp[x][j - 1] + mx);                
                mx = max(a[x], mx);            
            }        
        }    
    }    
    cout << dp[n][k] << "\n";
    return 0;
}

• Subtask 1: 14 / 14
• Subtask 2: 18 / 18
• Subtask 3: 21 / 21
• Subtask 4: 0 / 47