Submission #37918

#	Time	Username	Problem	Language	Result	Execution time	Memory
37918		Talant	K blocks (IZhO14_blocks)	C++14	53 / 100	1000 ms	42252 KiB

blocks

#include <bits/stdc++.h>

#define fr first
#define sc second
#define OK puts("OK");
#define pb push_back
#define mk make_pair

using namespace std;

typedef long long ll;

const int inf = (int)1e9 + 7;
const int N = (int)1e5 + 7;

int n,k;
int a[N];
int dp[102][N];

int get (int l,int r) {
        int mx = 0;
        for (int i = l; i <= r; i ++)
                mx = max(mx,a[i]);
        return mx;
}
int main () {
        cin >> n >> k;

        for (int i = 1; i <= n; i ++) {
                cin >> a[i];
        }
        memset(dp,0x3f3f3f3f,sizeof(dp));

        dp[1][1] = a[1];
        dp[0][0] = 0;

        for (int i = 1; i <= k; i ++) {
                for (int j = 1; j <= n; j ++) {
                        for (int l = i - 1; l < j; l ++) {
                                dp[i][j] = min(dp[i][j],dp[i - 1][l] + get(l + 1,j));
                        }
                }
        }
        cout << dp[k][n] << endl;
}

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