Submission #443855

#	Time	Username	Problem	Language	Result	Execution time	Memory
443855		NintsiChkhaidze	K blocks (IZhO14_blocks)	C++14	0 / 100	1 ms	204 KiB

blocks

#include <bits/stdc++.h>
#define pb push_back
#define s second
#define f first
#define ll long long
#define int ll 
using namespace std;
const int N = 100005;
int dp[N][105],a[N];
main (){
    ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);
    int n,k;
    cin>>n>>k;
    
    for (int i = 1; i <= n; i++)
        cin>>a[i];
    
    for (int i = 1; i <= n; i++)
        for (int j = 0; j <= k; j++)
            dp[i][j] = 1e18;
            
    sort(a + 1, a + n + 1);
    for (int i = 1; i <= n; i++){
        for (int K = 2; K <= k; K++)
            for (int j = 1; j < i; j++)
                dp[i][K] = min(dp[i][K],dp[j][K - 1] + a[i]);
            
        dp[i][1] = a[i];
    }
    
    cout<<dp[n][k];
}

Compilation message (stderr)

blocks.cpp:10:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   10 | main (){
      | ^~~~

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