src2020/1875_houseschoose/housechoose.cpp

#include <iostream>
using namespace std;
int main()
{
    int n, k, a[501] = { 0 }, num[501] = { 0 }, sum = 0,f[501]={0},t=0,w=1,ans,now[501]={0};
    cin >> n >> k;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        if (a[i] == 1) {
            num[i] = ++sum;
        }
    }/*
    now[1]=1;
    do{
        t++;
        for(int i=now[t]+1;i<n;i++){
            f[++w]=f[t]+(num[i]-num[now[t]-1])*num[i];
            now[w]=i;
        }
        int bi=f[t]+(num[n]-num[now[t]-1])*num[n];
        if(bi<sum){
            sum=bi;
        }
    }while(t<w);*/
    for(int i=1;i<=n;i++){
        for(int j=1;j<=k;j++){
            if(i==j){
                break;
            }
        }
    }
    cout<<sum;
}