Submission #829100

#	Time	Username	Problem	Language	Result	Execution time	Memory
829100		vjudge1	K blocks (IZhO14_blocks)	C++17	0 / 100	1 ms	340 KiB

blocks

#include <bits/stdc++.h>
using namespace std;
#define fastio ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pb push_back
#define fi first
#define se second

int n, m, x;
int a[1001], dp[1001][1001];

int main() {
	fastio;
	cin >> n >> m;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
	for (int i = 0; i <= n; i++) {
    	for (int j = 0; j <= m; j++) {
			dp[i][j] = 1e9;
		}
	}
    dp[0][0] = 0;
    for (int i = 1; i <= n; i++) {
       for (int j = 1; j <= min(i, m); j++) {
            x = a[i];
            for (int k = i - 1; k >= 0; k--) {
            	x = max(a[k], x);
                dp[i][j] = min(dp[i][j], dp[k][j - 1]+x);
            }
        }
    }
    cout << dp[n][m] << endl;
}

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