Submission #312208

#	Time	Username	Problem	Language	Result	Execution time	Memory
312208		tevdore	K blocks (IZhO14_blocks)	C++14	53 / 100	1086 ms	79608 KiB

blocks

#include<bits/stdc++.h>
using namespace std;
const int N = 1e5 + 10;
int n, k;
long long a[N], dp[N][101];
int main() {
    cin >> n >> k;
    for(int i = 1; i <= n; i++) cin >> a[i];
    for(int i = 0; i <= N - 1; i++) {
        for(int j = 0; j <= 100; j++) dp[i][j] = 1e18;
    }
    dp[0][0] = 0;
    long long mx = 0;
    for(int i = 1; i <= n; i++) {
        for(int j = 1; j <= k; j++) {
            mx = a[i];
            for(int l = i - 1; l >= j - 1; l--) {
                dp[i][j] = min(dp[i][j], dp[l][j - 1] + mx);
                mx = max(mx, a[l]);
            }
        }
    }
    cout << dp[n][k] << "\n";
}

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