Submission #982214

#	Time	Username	Problem	Language	Result	Execution time	Memory
982214		Aiperiii	K blocks (IZhO14_blocks)	C++14	53 / 100	1035 ms	78324 KiB

blocks

#include <bits/stdc++.h>
#define int long long
#define ull unsigned long long
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
const int N=1e5+5;
int dp[105][N];
signed main(){
    ios_base::sync_with_stdio();
    cin.tie(0);cout.tie(0);
    int n,m;
    cin>>n>>m;
    vector <int> a(n);
    for(int i=0;i<n;i++)cin>>a[i];
    int mx=0;
    for(int i=0;i<n;i++){
        mx=max(mx,a[i]);
        dp[0][i]=mx;
    }
    for(int i=1;i<m;i++){
        for(int j=i;j<n;j++){
            int mx=0,mn=1e9;
            for(int k=j;k>=i;k--){
                mx=max(mx,a[k]);
                mn=min(mn,dp[i-1][k-1]+mx);
            }
            dp[i][j]=mn;
        }
    }
    cout<<dp[m-1][n-1]<<"\n";
}
/*

 
*/

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