Submission #31754

#	Time	Username	Problem	Language	Result	Execution time	Memory
31754		aome	K blocks (IZhO14_blocks)	C++14	53 / 100	0 ms	2220 KiB

blocks

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

const int N = 105;
const int INF = 1e9;

int n, m, a[N], f[N][N];

int main() {
    ios::sync_with_stdio(false);
    cin >> n >> m;
    for (int i = 1; i <= n; ++i) cin >> a[i];
    for (int i = 0; i <= m; ++i) for (int j = 0; j <= n; ++j) f[i][j] = INF;
    f[0][0] = 0;
    for (int i = 1; i <= m; ++i) {
        for (int j = 1; j <= n; ++j) {
            int mx = 0;
            for (int k = j; k >= 1; --k) {
                mx = max(mx, a[k]);
                f[i][j] = min(f[i][j], f[i - 1][k - 1] + mx);
            }
        }
    }
    cout << f[m][n];
}

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