Submission #204691

#	Time	Username	Problem	Language	Result	Execution time	Memory
204691		bogdan_ogorodniy	Stove (JOI18_stove)	C++14	20 / 100	1099 ms	47608 KiB

stove

#include <bits/stdc++.h>
using namespace std;
const int N = 5 * 1e3 + 1;
const int inf = 1e9 + 7;
int dp[N][N];
signed main() {
    int n, k;
    cin >> n >> k;
    vector <int> v(n);
    for (int i = 0; i < n; i++) cin >> v[i];
    for (int i = 0; i <= n; i++) for (int j = 0; j <= n; j++) dp[i][j] = inf;
    dp[0][0] = 0;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < k; j++) {
            for (int c = i; c < n; c++) {
                dp[c + 1][j + 1] = min(
                    dp[i][j] + v[c] - v[i] + 1, 
                    dp[c + 1][j + 1]    
                );
            }
        } 
    }
    cout << dp[n][k] << '\n';
    return 0;
} 

• Subtask 1: 20 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50