Submission #337925

#	Time	Username	Problem	Language	Result	Execution time	Memory
337925		Dilshod_Imomov	K blocks (IZhO14_blocks)	C++17	53 / 100	2 ms	876 KiB

blocks

# include <bits/stdc++.h>
# define speed ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
# define int long long
# define fi first
# define se second

using namespace std;

const int N = 1e3 + 7;
const int mod = 1e9 + 7;

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

int32_t main() {
    speed;
    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] = 1e9;
        }
    }
    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 << i << ' ' << j << ' ' << dp[i][j] << endl;
        }
    }
    cout << dp[n][k];
}

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