Submission #1094697

#	Time	Username	Problem	Language	Result	Execution time	Memory
1094697		irmuun	K blocks (IZhO14_blocks)	C++17	53 / 100	1014 ms	3420 KiB

blocks

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll n,k;
    cin>>n>>k;
    ll a[n+5];
    for(ll i=1;i<=n;i++){
        cin>>a[i];
    }
    ll dp[n+5][k+5];
    for(ll i=0;i<=n;i++){
        for(ll j=0;j<=k;j++){
            dp[i][j]=1e18;
        }
    }
    dp[0][0]=0;
    for(ll r=1;r<=n;r++){
        ll mx=0;
        for(ll l=r;l>=1;l--){
            mx=max(mx,a[l]);
            for(ll i=1;i<=k;i++){
                dp[r][i]=min(dp[r][i],dp[l-1][i-1]+mx);
            }
        }
    }
    cout<<dp[n][k];
}

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